# Kid Tunes

> Free printable logic puzzles for kids and the Easy 4x4 Calcudoku books from Brain Focus.

Logic puzzles that make math feel like a game. Start with an Easy 4x4: fill the grid with 1 to 4, no repeats in any row or column, and make every cage hit its target.

## How to play
- Fill 1 to 4: Every row and every column uses each number once.
- Hit the target: Each outlined cage must make its number with its operation (+ - x ÷).
- Check the answer: Every Brain Focus book has a full answer key in the back.

## Questions
### How do you play a 4x4 Calcudoku?
Fill the grid with the numbers 1 to 4 so each row and each column uses every number once. Each outlined cage must make its target number with its operation (+, -, x or ÷).

### Is there an answer key?
Yes. Every Brain Focus book has a full answer key in the back.

### Where do I get the puzzle books?
The Easy 4x4 Calcudoku books are from Brain Focus Books at brainfocusbooks.com.

## About
- Website: https://kid-tunes.com/
- Publisher: Buy One Media LLC (https://buyonemedia.com)
- Founder and author: Sean Sandoval (https://seansandoval.com)
- All Buy One Media sites: https://by1.net