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Instructions

Welcome, Code Breaker! Your mission is to use your math skills to solve the three puzzles below. Each puzzle is different, so read the rules carefully. Take your time, focus on one step at a time, and have fun cracking the codes!

Puzzle 1: The Shape Shift

In this puzzle, each shape stands for a number. Use the key to translate the problems into numbers, solve them, and write your answer in the box.

The Key

⭐ 1
â–² 3
â–  5
● 8
♦️ 10

The Problems

1. ⭐ + ▲ =

2. ● - ▲ =

3. ♦️ + ■ =

4. ● + ⭐ + ▲ =

5. ♦️ - ● =

Puzzle 2: The Secret Riddle

First, solve the simple math problems below. Then, use the Riddle Key to match your answer to a letter. Write the letters in the blanks to solve the riddle!

The Problems

15 - 8 =

3 x 4 =

20 / 2 =

5 + 5 =

18 - 6 =

14 / 2 =

Riddle Key

Answer is 7T
Answer is 10A
Answer is 12O

The Riddle: What has a lot to say but never speaks?

Puzzle 3: The Sum Grid

Your goal is to fill in the empty gray squares. Each row and each column of numbers must add up to the total shown in the yellow boxes. Use logic and simple addition/subtraction to find the missing numbers!

Column Sum Column Sum Column Sum
15 18 12
Row Sum
15
5 2
Row Sum
12
3 3
Row Sum
18
4 7

Answer Key

Puzzle 1: The Shape Shift

  1. ⭐ (1) + ▲ (3) = 4
  2. ● (8) - ▲ (3) = 5
  3. ♦️ (10) + ■ (5) = 15
  4. ● (8) + ⭐ (1) + ▲ (3) = 12
  5. ♦️ (10) - ● (8) = 2

Puzzle 2: The Secret Riddle

Problem Answers:

  • 15 - 8 = 7 (Letter T)
  • 3 x 4 = 12 (Letter O)
  • 20 / 2 = 10 (Letter A)
  • 5 + 5 = 10 (Letter A)
  • 18 - 6 = 12 (Letter O)
  • 14 / 2 = 7 (Letter T)

Riddle Answer: A TOATOO... just kidding! The letters can be rearranged to spell A TATTOO.

Puzzle 3: The Sum Grid

The completed grid looks like this:

15 18 12
15 8 5 2
12 3 6 3
18 4 7 7
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