diff --git a/X10D.Tests/src/Numerics/ByteTests.cs b/X10D.Tests/src/Numerics/ByteTests.cs
new file mode 100644
index 0000000..d4890b2
--- /dev/null
+++ b/X10D.Tests/src/Numerics/ByteTests.cs
@@ -0,0 +1,42 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Numerics;
+
+namespace X10D.Tests.Numerics;
+
+[TestClass]
+public class ByteTests
+{
+    [TestMethod]
+    public void RotateLeft_ShouldRotateCorrectly()
+    {
+        const byte value = 181;   // 10110101
+        const byte expected = 91; // 01011011
+
+        Assert.AreEqual(value, value.RotateLeft(0));
+        Assert.AreEqual(expected, value.RotateLeft(4));
+    }
+
+    [TestMethod]
+    public void RotateLeft_ShouldModForLargeCount()
+    {
+        const byte value = 181; // 10110101
+        Assert.AreEqual(value, value.RotateLeft(8));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldRotateCorrectly()
+    {
+        const byte value = 181;   // 10110101
+        const byte expected = 91; // 01011011
+
+        Assert.AreEqual(value, value.RotateRight(0));
+        Assert.AreEqual(expected, value.RotateRight(4));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldModForLargeCount()
+    {
+        const byte value = 181; // 10110101
+        Assert.AreEqual(value, value.RotateRight(8));
+    }
+}
diff --git a/X10D.Tests/src/Numerics/Int16Tests.cs b/X10D.Tests/src/Numerics/Int16Tests.cs
new file mode 100644
index 0000000..11a4a3d
--- /dev/null
+++ b/X10D.Tests/src/Numerics/Int16Tests.cs
@@ -0,0 +1,44 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Numerics;
+
+namespace X10D.Tests.Numerics;
+
+[TestClass]
+public class Int16Tests
+{
+    [TestMethod]
+    public void RotateLeft_ShouldRotateCorrectly()
+    {
+        const short value = 2896;     // 00001011 01010000
+        const short expected = 27137; // 01101010 00000001
+
+        Assert.AreEqual(value, value.RotateLeft(0));
+        Assert.AreEqual(expected, value.RotateLeft(5));
+        Assert.AreEqual(value, value.RotateLeft(16));
+    }
+
+    [TestMethod]
+    public void RotateLeft_ShouldModForLargeCount()
+    {
+        const short value = 2896; // 00001011 01010000
+        Assert.AreEqual(value, value.RotateLeft(16));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldRotateCorrectly()
+    {
+        const short value = 2896;      // 00001011 01010000
+        const short expected = -32678; // 01111111 10100110
+
+        Assert.AreEqual(value, value.RotateRight(0));
+        Assert.AreEqual(expected, value.RotateRight(5));
+        Assert.AreEqual(value, value.RotateRight(16));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldModForLargeCount()
+    {
+        const short value = 2896; // 00001011 01010000
+        Assert.AreEqual(value, value.RotateRight(16));
+    }
+}
diff --git a/X10D.Tests/src/Numerics/Int32Tests.cs b/X10D.Tests/src/Numerics/Int32Tests.cs
new file mode 100644
index 0000000..874b5af
--- /dev/null
+++ b/X10D.Tests/src/Numerics/Int32Tests.cs
@@ -0,0 +1,42 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Numerics;
+
+namespace X10D.Tests.Numerics;
+
+[TestClass]
+public class Int32Tests
+{
+    [TestMethod]
+    public void RotateLeft_ShouldRotateCorrectly()
+    {
+        const int value = 284719;         // 00000000 00000100 01011000 00101111
+        const int expected = -1336016888; // 10110000 01011110 00000000 00001000
+
+        Assert.AreEqual(value, value.RotateLeft(0));
+        Assert.AreEqual(expected, value.RotateLeft(17));
+    }
+
+    [TestMethod]
+    public void RotateLeft_ShouldModForLargeCount()
+    {
+        const int value = 284719; // 00000000 00000100 01011000 00101111
+        Assert.AreEqual(value, value.RotateLeft(32));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldRotateCorrectly()
+    {
+        const int value = 284719;       // 00000000 00000100 01011000 00101111
+        const int expected = 739737602; // 00101100 00010111 10000000 00000010
+
+        Assert.AreEqual(value, value.RotateRight(0));
+        Assert.AreEqual(expected, value.RotateRight(17));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldModForLargeCount()
+    {
+        const int value = 284719; // 00000000 00000100 01011000 00101111
+        Assert.AreEqual(value, value.RotateRight(32));
+    }
+}
diff --git a/X10D.Tests/src/Numerics/Int64Tests.cs b/X10D.Tests/src/Numerics/Int64Tests.cs
new file mode 100644
index 0000000..2dff9cf
--- /dev/null
+++ b/X10D.Tests/src/Numerics/Int64Tests.cs
@@ -0,0 +1,42 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Numerics;
+
+namespace X10D.Tests.Numerics;
+
+[TestClass]
+public class Int64Tests
+{
+    [TestMethod]
+    public void RotateLeft_ShouldRotateCorrectly()
+    {
+        const long value = 5972019251303316844;     // 01010010 11100000 11011111 11011110 00110001 10111010 01111101 01101100
+        const long expected = -1588168355691398970; // 11101001 11110101 10110001 01001011 10000011 01111111 01111000 11000110
+
+        Assert.AreEqual(value, value.RotateLeft(0));
+        Assert.AreEqual(expected, value.RotateLeft(42));
+    }
+
+    [TestMethod]
+    public void RotateLeft_ShouldModForLargeCount()
+    {
+        const long value = 5972019251303316844; // 01010010 11100000 11011111 11011110 00110001 10111010 01111101 01101100
+        Assert.AreEqual(value, value.RotateLeft(64));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldRotateCorrectly()
+    {
+        const long value = 5972019251303316844;    // 01010010 11100000 11011111 11011110 00110001 10111010 01111101 01101100
+        const long expected = -608990218894919625; // 11110111 10001100 01101110 10011111 01011011 00010100 10111000 00110111
+
+        Assert.AreEqual(value, value.RotateRight(0));
+        Assert.AreEqual(expected, value.RotateRight(42));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldModForLargeCount()
+    {
+        const long value = 5972019251303316844; // 01010010 11100000 11011111 11011110 00110001 10111010 01111101 01101100
+        Assert.AreEqual(value, value.RotateRight(64));
+    }
+}
diff --git a/X10D.Tests/src/Numerics/SByteTests.cs b/X10D.Tests/src/Numerics/SByteTests.cs
new file mode 100644
index 0000000..c24ebcf
--- /dev/null
+++ b/X10D.Tests/src/Numerics/SByteTests.cs
@@ -0,0 +1,43 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Numerics;
+
+namespace X10D.Tests.Numerics;
+
+[TestClass]
+[CLSCompliant(false)]
+public class SByteTests
+{
+    [TestMethod]
+    public void RotateLeft_ShouldRotateCorrectly()
+    {
+        const sbyte value = 117;   // 01110101
+        const sbyte expected = 87; // 01010111
+
+        Assert.AreEqual(value, value.RotateLeft(0));
+        Assert.AreEqual(expected, value.RotateLeft(4));
+    }
+
+    [TestMethod]
+    public void RotateLeft_ShouldModForLargeCount()
+    {
+        const sbyte value = 117; // 01110101
+        Assert.AreEqual(value, value.RotateLeft(8));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldRotateCorrectly()
+    {
+        const sbyte value = 117;   // 01110101
+        const sbyte expected = 87; // 01010111
+
+        Assert.AreEqual(value, value.RotateRight(0));
+        Assert.AreEqual(expected, value.RotateRight(4));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldModForLargeCount()
+    {
+        const sbyte value = 117; // 01110101
+        Assert.AreEqual(value, value.RotateRight(8));
+    }
+}
diff --git a/X10D.Tests/src/Numerics/UInt16Tests.cs b/X10D.Tests/src/Numerics/UInt16Tests.cs
new file mode 100644
index 0000000..23a5d39
--- /dev/null
+++ b/X10D.Tests/src/Numerics/UInt16Tests.cs
@@ -0,0 +1,45 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Numerics;
+
+namespace X10D.Tests.Numerics;
+
+[TestClass]
+[CLSCompliant(false)]
+public class UInt16Tests
+{
+    [TestMethod]
+    public void RotateLeft_ShouldRotateCorrectly()
+    {
+        const ushort value = 2896;     // 00001011 01010000
+        const ushort expected = 27137; // 01101010 00000001
+
+        Assert.AreEqual(value, value.RotateLeft(0));
+        Assert.AreEqual(expected, value.RotateLeft(5));
+        Assert.AreEqual(value, value.RotateLeft(16));
+    }
+
+    [TestMethod]
+    public void RotateLeft_ShouldModForLargeCount()
+    {
+        const ushort value = 2896; // 00001011 01010000
+        Assert.AreEqual(value, value.RotateLeft(16));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldRotateCorrectly()
+    {
+        const ushort value = 2896;     // 00001011 01010000
+        const ushort expected = 32858; // 10000000 01011010
+
+        Assert.AreEqual(value, value.RotateRight(0));
+        Assert.AreEqual(expected, value.RotateRight(5));
+        Assert.AreEqual(value, value.RotateRight(16));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldModForLargeCount()
+    {
+        const ushort value = 2896; // 00001011 01010000
+        Assert.AreEqual(value, value.RotateRight(16));
+    }
+}
diff --git a/X10D.Tests/src/Numerics/UInt32Tests.cs b/X10D.Tests/src/Numerics/UInt32Tests.cs
new file mode 100644
index 0000000..5686953
--- /dev/null
+++ b/X10D.Tests/src/Numerics/UInt32Tests.cs
@@ -0,0 +1,43 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Numerics;
+
+namespace X10D.Tests.Numerics;
+
+[TestClass]
+[CLSCompliant(false)]
+public class UInt32Tests
+{
+    [TestMethod]
+    public void RotateLeft_ShouldRotateCorrectly()
+    {
+        const uint value = 284719;        // 00000000 00000100 01011000 00101111
+        const uint expected = 2958950408; // 10110000 01011110 00000000 00001000
+
+        Assert.AreEqual(value, value.RotateLeft(0));
+        Assert.AreEqual(expected, value.RotateLeft(17));
+    }
+
+    [TestMethod]
+    public void RotateLeft_ShouldModForLargeCount()
+    {
+        const uint value = 284719; // 00000000 00000100 01011000 00101111
+        Assert.AreEqual(value, value.RotateLeft(32));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldRotateCorrectly()
+    {
+        const uint value = 284719;       // 00000000 00000100 01011000 00101111
+        const uint expected = 739737602; // 00101100 00010111 10000000 00000010
+
+        Assert.AreEqual(value, value.RotateRight(0));
+        Assert.AreEqual(expected, value.RotateRight(17));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldModForLargeCount()
+    {
+        const uint value = 284719; // 00000000 00000100 01011000 00101111
+        Assert.AreEqual(value, value.RotateRight(32));
+    }
+}
diff --git a/X10D.Tests/src/Numerics/UInt64Tests.cs b/X10D.Tests/src/Numerics/UInt64Tests.cs
new file mode 100644
index 0000000..7d2f026
--- /dev/null
+++ b/X10D.Tests/src/Numerics/UInt64Tests.cs
@@ -0,0 +1,43 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Numerics;
+
+namespace X10D.Tests.Numerics;
+
+[TestClass]
+[CLSCompliant(false)]
+public class UInt64Tests
+{
+    [TestMethod]
+    public void RotateLeft_ShouldRotateCorrectly()
+    {
+        const ulong value = 5972019251303316844;     // 01010010 11100000 11011111 11011110 00110001 10111010 01111101 01101100
+        const ulong expected = 16858575718018152646; // 11101001 11110101 10110001 01001011 10000011 01111111 01111000 11000110
+
+        Assert.AreEqual(value, value.RotateLeft(0));
+        Assert.AreEqual(expected, value.RotateLeft(42));
+    }
+
+    [TestMethod]
+    public void RotateLeft_ShouldModForLargeCount()
+    {
+        const ulong value = 5972019251303316844; // 01010010 11100000 11011111 11011110 00110001 10111010 01111101 01101100
+        Assert.AreEqual(value, value.RotateLeft(64));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldRotateCorrectly()
+    {
+        const ulong value = 5972019251303316844;     // 01010010 11100000 11011111 11011110 00110001 10111010 01111101 01101100
+        const ulong expected = 17837753854814631991; // 11110111 10001100 01101110 10011111 01011011 00010100 10111000 00110111
+
+        Assert.AreEqual(value, value.RotateRight(0));
+        Assert.AreEqual(expected, value.RotateRight(42));
+    }
+
+    [TestMethod]
+    public void RotateRight_ShouldModForLargeCount()
+    {
+        const ulong value = 5972019251303316844; // 01010010 11100000 11011111 11011110 00110001 10111010 01111101 01101100
+        Assert.AreEqual(value, value.RotateRight(64));
+    }
+}
diff --git a/X10D/src/Int32Extensions/Int32Extensions.cs b/X10D/src/Int32Extensions/Int32Extensions.cs
deleted file mode 100644
index ff14a94..0000000
--- a/X10D/src/Int32Extensions/Int32Extensions.cs
+++ /dev/null
@@ -1,71 +0,0 @@
-using X10D.Math;
-
-namespace X10D;
-
-/// <summary>
-///     Extension methods for <see cref="int" />.
-/// </summary>
-public static class Int32Extensions
-{
-    /// <summary>
-    ///     Performs a circular bitwise left-shift on an integer, such that the most-significant bits that are truncated occupy
-    ///     the least-significant bits.
-    /// </summary>
-    /// <param name="value">The value to shift.</param>
-    /// <param name="shift">The shift amount.</param>
-    /// <returns>The result of the shift.</returns>
-    public static int CircularLeftShift(this int value, int shift)
-    {
-        shift = shift.Mod(32);
-        if (shift == 0)
-        {
-            return value;
-        }
-
-        var pattern = 0;
-        for (var i = 0; i < shift; i++)
-        {
-            pattern |= 1 << (32 - i);
-        }
-
-        int cache = value & pattern;
-        cache >>= 32 - shift;
-        return (value << shift) | cache;
-    }
-
-    /// <summary>
-    ///     Performs a circular bitwise right-shift on an integer, such that the least-significant bits that are truncated occupy
-    ///     the most-significant bits.
-    /// </summary>
-    /// <param name="value">The value to shift.</param>
-    /// <param name="shift">The shift amount.</param>
-    /// <returns>The result of the shift.</returns>
-    public static int CircularRightShift(this int value, int shift)
-    {
-        shift = shift.Mod(32);
-        if (shift == 0)
-        {
-            return value;
-        }
-
-        var pattern = 0;
-        for (var i = 0; i < shift; i++)
-        {
-            pattern |= 1 << i;
-        }
-
-        int cache = value & pattern;
-        cache <<= 32 - shift;
-        return (value >> shift) | cache;
-    }
-
-    /// <summary>
-    ///     Converts the current angle in degrees to its equivalent represented in radians.
-    /// </summary>
-    /// <param name="value">The angle in degrees to convert.</param>
-    /// <returns>The result of π * <paramref name="value" /> / 180.</returns>
-    public static float DegreesToRadians(this int value)
-    {
-        return ((float)value).DegreesToRadians();
-    }
-}
diff --git a/X10D/src/Numerics/ByteExtensions.cs b/X10D/src/Numerics/ByteExtensions.cs
new file mode 100644
index 0000000..ccd97a3
--- /dev/null
+++ b/X10D/src/Numerics/ByteExtensions.cs
@@ -0,0 +1,43 @@
+using System.Diagnostics.Contracts;
+using System.Runtime.CompilerServices;
+using X10D.Math;
+
+namespace X10D.Numerics;
+
+/// <summary>
+///     Numeric-related extension methods for <see cref="byte" />.
+/// </summary>
+public static class ByteExtensions
+{
+    /// <summary>
+    ///     Rotates the current value left by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..7] is treated as congruent mod 8.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static byte RotateLeft(this byte value, int count)
+    {
+        count = count.Mod(8);
+        return (byte)((value << count) | (value >> (8 - count)));
+    }
+
+    /// <summary>
+    ///     Rotates the current value right by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..7] is treated as congruent mod 8.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static byte RotateRight(this byte value, int count)
+    {
+        count = count.Mod(8);
+        return (byte)((value >> count) | (value << (8 - count)));
+    }
+}
diff --git a/X10D/src/Numerics/Int16Extensions.cs b/X10D/src/Numerics/Int16Extensions.cs
new file mode 100644
index 0000000..789eeb5
--- /dev/null
+++ b/X10D/src/Numerics/Int16Extensions.cs
@@ -0,0 +1,42 @@
+using System.Diagnostics.Contracts;
+using System.Runtime.CompilerServices;
+
+namespace X10D.Numerics;
+
+/// <summary>
+///     Numeric-related extension methods for <see cref="short" />.
+/// </summary>
+public static class Int16Extensions
+{
+    /// <summary>
+    ///     Rotates the current value left by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..15] is treated as congruent mod 16.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static short RotateLeft(this short value, int count)
+    {
+        var unsigned = unchecked((ushort)value);
+        return unchecked((short)unsigned.RotateLeft(count));
+    }
+
+    /// <summary>
+    ///     Rotates the current value right by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..15] is treated as congruent mod 16.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static short RotateRight(this short value, int count)
+    {
+        var unsigned = unchecked((ushort)value);
+        return unchecked((short)unsigned.RotateRight(count));
+    }
+}
diff --git a/X10D/src/Numerics/Int32Extensions.cs b/X10D/src/Numerics/Int32Extensions.cs
new file mode 100644
index 0000000..75dfea8
--- /dev/null
+++ b/X10D/src/Numerics/Int32Extensions.cs
@@ -0,0 +1,42 @@
+using System.Diagnostics.Contracts;
+using System.Runtime.CompilerServices;
+
+namespace X10D.Numerics;
+
+/// <summary>
+///     Numeric-related extension methods for <see cref="int" />.
+/// </summary>
+public static class Int32Extensions
+{
+    /// <summary>
+    ///     Rotates the current value left by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..31] is treated as congruent mod 32.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static int RotateLeft(this int value, int count)
+    {
+        var unsigned = unchecked((uint)value);
+        return unchecked((int)unsigned.RotateLeft(count));
+    }
+
+    /// <summary>
+    ///     Rotates the current value right by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..31] is treated as congruent mod 32.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static int RotateRight(this int value, int count)
+    {
+        var unsigned = unchecked((uint)value);
+        return unchecked((int)unsigned.RotateRight(count));
+    }
+}
diff --git a/X10D/src/Numerics/Int64Extensions.cs b/X10D/src/Numerics/Int64Extensions.cs
new file mode 100644
index 0000000..5f25a59
--- /dev/null
+++ b/X10D/src/Numerics/Int64Extensions.cs
@@ -0,0 +1,42 @@
+using System.Diagnostics.Contracts;
+using System.Runtime.CompilerServices;
+
+namespace X10D.Numerics;
+
+/// <summary>
+///     Numeric-related extension methods for <see cref="long" />.
+/// </summary>
+public static class Int64Extensions
+{
+    /// <summary>
+    ///     Rotates the current value left by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..63] is treated as congruent mod 64.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static long RotateLeft(this long value, int count)
+    {
+        var unsigned = unchecked((ulong)value);
+        return unchecked((long)unsigned.RotateLeft(count));
+    }
+
+    /// <summary>
+    ///     Rotates the current value right by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..63] is treated as congruent mod 64.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static long RotateRight(this long value, int count)
+    {
+        var unsigned = unchecked((ulong)value);
+        return unchecked((long)unsigned.RotateRight(count));
+    }
+}
diff --git a/X10D/src/Numerics/SByteExtensions.cs b/X10D/src/Numerics/SByteExtensions.cs
new file mode 100644
index 0000000..e3d9d24
--- /dev/null
+++ b/X10D/src/Numerics/SByteExtensions.cs
@@ -0,0 +1,43 @@
+using System.Diagnostics.Contracts;
+using System.Runtime.CompilerServices;
+
+namespace X10D.Numerics;
+
+/// <summary>
+///     Numeric-related extension methods for <see cref="sbyte" />.
+/// </summary>
+[CLSCompliant(false)]
+public static class SByteExtensions
+{
+    /// <summary>
+    ///     Rotates the current value left by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..7] is treated as congruent mod 8.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static sbyte RotateLeft(this sbyte value, int count)
+    {
+        var signed = unchecked((byte)value);
+        return unchecked((sbyte)signed.RotateLeft(count));
+    }
+
+    /// <summary>
+    ///     Rotates the current value right by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..7] is treated as congruent mod 8.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static sbyte RotateRight(this sbyte value, int count)
+    {
+        var signed = unchecked((byte)value);
+        return unchecked((sbyte)signed.RotateRight(count));
+    }
+}
diff --git a/X10D/src/Numerics/UInt16Extensions.cs b/X10D/src/Numerics/UInt16Extensions.cs
new file mode 100644
index 0000000..4798deb
--- /dev/null
+++ b/X10D/src/Numerics/UInt16Extensions.cs
@@ -0,0 +1,42 @@
+using System.Diagnostics.Contracts;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+
+namespace X10D.Numerics;
+
+/// <summary>
+///     Numeric-related extension methods for <see cref="ushort" />.
+/// </summary>
+[CLSCompliant(false)]
+public static class UInt16Extensions
+{
+    /// <summary>
+    ///     Rotates the current value left by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..15] is treated as congruent mod 16.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static ushort RotateLeft(this ushort value, int count)
+    {
+        return (ushort)((ushort)(value << count) | (ushort)(value >> (16 - count)));
+    }
+
+    /// <summary>
+    ///     Rotates the current value right by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..15] is treated as congruent mod 16.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static ushort RotateRight(this ushort value, int count)
+    {
+        return (ushort)((ushort)(value >> count) | (ushort)(value << (16 - count)));
+    }
+}
diff --git a/X10D/src/Numerics/UInt32Extensions.cs b/X10D/src/Numerics/UInt32Extensions.cs
new file mode 100644
index 0000000..d5b619c
--- /dev/null
+++ b/X10D/src/Numerics/UInt32Extensions.cs
@@ -0,0 +1,42 @@
+using System.Diagnostics.Contracts;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+
+namespace X10D.Numerics;
+
+/// <summary>
+///     Numeric-related extension methods for <see cref="uint" />.
+/// </summary>
+[CLSCompliant(false)]
+public static class UInt32Extensions
+{
+    /// <summary>
+    ///     Rotates the current value left by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..31] is treated as congruent mod 32.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static uint RotateLeft(this uint value, int count)
+    {
+        return BitOperations.RotateLeft(value, count);
+    }
+
+    /// <summary>
+    ///     Rotates the current value right by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..31] is treated as congruent mod 32.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static uint RotateRight(this uint value, int count)
+    {
+        return BitOperations.RotateRight(value, count);
+    }
+}
diff --git a/X10D/src/Numerics/UInt64Extensions.cs b/X10D/src/Numerics/UInt64Extensions.cs
new file mode 100644
index 0000000..709ca93
--- /dev/null
+++ b/X10D/src/Numerics/UInt64Extensions.cs
@@ -0,0 +1,42 @@
+using System.Diagnostics.Contracts;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+
+namespace X10D.Numerics;
+
+/// <summary>
+///     Numeric-related extension methods for <see cref="ulong" />.
+/// </summary>
+[CLSCompliant(false)]
+public static class UInt64Extensions
+{
+    /// <summary>
+    ///     Rotates the current value left by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..63] is treated as congruent mod 64.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static ulong RotateLeft(this ulong value, int count)
+    {
+        return BitOperations.RotateLeft(value, count);
+    }
+
+    /// <summary>
+    ///     Rotates the current value right by the specified number of bits.
+    /// </summary>
+    /// <param name="value">The value to rotate.</param>
+    /// <param name="count">
+    ///     The number of bits by which to rotate. Any value outside the range [0..63] is treated as congruent mod 64.
+    /// </param>
+    /// <returns>The rotated value.</returns>
+    [Pure]
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+    public static ulong RotateRight(this ulong value, int count)
+    {
+        return BitOperations.RotateRight(value, count);
+    }
+}