diff --git a/Random, multiseed.ipynb b/Random, multiseed.ipynb
new file mode 100644
index 0000000..a2f918e
--- /dev/null
+++ b/Random, multiseed.ipynb	
@@ -0,0 +1,107 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import numpy as np"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "37\n",
+      "235\n",
+      "908\n"
+     ]
+    }
+   ],
+   "source": [
+    "np.random.seed(1)\n",
+    "print(np.random.randint(1000))\n",
+    "print(np.random.randint(1000))\n",
+    "print(np.random.randint(1000))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "168\n",
+      "527\n",
+      "493\n"
+     ]
+    }
+   ],
+   "source": [
+    "np.random.seed(2)\n",
+    "print(np.random.randint(1000))\n",
+    "print(np.random.randint(1000))\n",
+    "print(np.random.randint(1000))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "a: 37\n",
+      "b: 168\n",
+      "a: 235\n",
+      "b: 527\n",
+      "a: 908\n",
+      "b: 493\n"
+     ]
+    }
+   ],
+   "source": [
+    "a = np.random.RandomState(1)\n",
+    "b = np.random.RandomState(2)\n",
+    "print(\"a: \"+str(a.randint(1000)))\n",
+    "print(\"b: \"+str(b.randint(1000)))\n",
+    "print(\"a: \"+str(a.randint(1000)))\n",
+    "print(\"b: \"+str(b.randint(1000)))\n",
+    "print(\"a: \"+str(a.randint(1000)))\n",
+    "print(\"b: \"+str(b.randint(1000)))"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}