diff --git a/11/k.py b/11/k.py
new file mode 100644
index 0000000..7619563
--- /dev/null
+++ b/11/k.py
@@ -0,0 +1,92 @@
+import os
+
+input = open(os.path.dirname(__file__) +
+             "/input.txt", "r").read().split('\n\n')
+
+
+class Operation:
+    def __init__(self, operand, y: int):
+        self.operand = operand
+        self.y = y
+
+    def operate(self, input: int) -> int:
+        i = int(input)
+        j = self.y
+        if self.y == 'old':
+            j = i
+        result: int = 0
+        if (self.operand == '+'):
+            result = int(i) + int(j)
+        if (self.operand == '*'):
+            result = int(i) * int(j)
+        return result
+
+
+class Monkey:
+    def __init__(self, monkeyid: int, items, operation, testNumber: int, actionTrue: int, actionFalse: int):
+        self.monkeyid = monkeyid
+        self.items = items
+        op = operation.split()
+        self.operation = Operation(op[1], op[2])
+        self.testNumber = testNumber
+        self.actionTrue = int(actionTrue)
+        self.actionFalse = int(actionFalse)
+        self.inspections = 0
+
+    def addItem(self, item: int):
+
+        self.items.append(item)
+
+    def inspect(self):
+        if len(self.items) == 0:
+            return (-1, -1)
+        self.inspections += 1
+        item = self.items.pop(0)
+        worry = int(self.operation.operate(item))
+        worry = worry//3
+
+        if worry % int(self.testNumber) == 0:
+            return (self.actionTrue, worry)
+        else:
+            return (self.actionFalse, worry)
+
+    def __getitem__(self, i):
+        return self
+
+    def itemCount(self):
+        return len(self.items)
+
+    def __str__(self):
+        return "Monkey " + str(self.monkeyid) + ": "+str(self.items)+" true: "+str(self.actionTrue)+" false: "+str(self.actionFalse)
+
+
+monkeys = {}
+
+
+for l in input:
+    data = l.splitlines()
+
+    monkeyid = data[0].split()[1][0]
+    items = []
+    itemline = data[1].strip().split(': ')
+    for i in itemline[1].strip().split(', '):
+        items.append(int(i))
+    operation = data[2].split('=')[1]
+    test = int(data[3].split()[3])
+    optrue = int(data[4].strip().split()[5])
+    opfalse = int(data[5].strip().split()[5])
+    m = Monkey(monkeyid, items, operation, test, optrue, opfalse)
+    monkeys[monkeyid] = m
+
+for round in range(20):
+    for m in monkeys:
+        while len(monkeys[m].items) != 0:
+            (nextmonkey, item) = monkeys[m].inspect()
+            monkeys[str(nextmonkey)].addItem(int(item))
+tot = []
+
+for m in monkeys:
+    tot.append(monkeys[m].inspections)
+
+tot.sort()
+print(tot[-1]*tot[-2])