diff --git a/lib/make/numbers.js b/lib/make/numbers.js
index d96b7f2..86a40f5 100644
--- a/lib/make/numbers.js
+++ b/lib/make/numbers.js
@@ -6,8 +6,94 @@ const make = require('../make')
 const random = require('../random')
 
 class number extends make {
-  static bool () {
-    return random.bool()
+  /**
+   * generate a number that exceeds the supplied boundary by +- 3
+   * @param start
+   * @param end
+   * @private
+   */
+  static _exceed (start, end) {
+    const value = random.item([start, end])
+    const offset = random.range(-3, 3)
+    return value + offset
+  }
+
+  /**
+   * Generate a int8 [-128, 127]
+   * @param bypass {boolean} - Determines if the range should be exceeded
+   * @returns {number}
+   */
+  static int8 (bypass = false) {
+    if (bypass || random.chance(50)) {
+      return number._exceed(-128, 127)
+    }
+
+    return random.range(-128, 127)
+  }
+
+  /**
+   * Generate a uint8 [0, 255]
+   * @param bypass {boolean} - Determines if the range should be exceeded
+   * @returns {number}
+   */
+  static uint8 (bypass = false) {
+    if (bypass || random.chance(50)) {
+      return number._exceed(0, 255)
+    }
+
+    return random.range(0, 255)
+  }
+
+  /**
+   * Generate a int16 [-32768, 32767]
+   * @param bypass {boolean} - Determines if the range should be exceeded
+   * @returns {number}
+   */
+  static int16 (bypass = false) {
+    if (bypass || random.chance(50)) {
+      return number._exceed(-32768, 32767)
+    }
+
+    return random.range(-32768, 32767)
+  }
+
+  /**
+   * Generate a uint16 [0, 65535]
+   * @param bypass {boolean} - Determines if the range should be exceeded
+   * @returns {*}
+   */
+  static uint16 (bypass = false) {
+    if (bypass || random.chance(50)) {
+      return number._exceed(0, 65535)
+    }
+
+    return random.range(-0, 65535)
+  }
+
+  /**
+   * Generate a int32 [-2147483648, 2147483647]
+   * @param bypass {boolean} - Determines if the range should be exceeded
+   * @returns {number}
+   */
+  static int32 (bypass = false) {
+    if (bypass || random.chance(50)) {
+      return number._exceed(-2147483648, 2147483647)
+    }
+
+    return random.range(-2147483648, 2147483647)
+  }
+
+  /**
+   * Generate a uint32 [0, 4294967295]
+   * @param bypass {boolean} - Determines if the range should be exceeded
+   * @returns {number}
+   */
+  static uint32 (bypass = false) {
+    if (bypass || random.chance(50)) {
+      return number._exceed(0, 4294967295)
+    }
+
+    return random.range(0, 4294967295)
   }
 
   static float () {
@@ -74,6 +160,7 @@ class number extends make {
 
   static any () {
     let value = random.choose([
+      [1, number.interesting],
       [1, number.float],
       [1, number.unsigned],
       [1, [number.range, number.tiny]]