Amazing Puzzles Suitable for kids of all levels: beginner to expert.

Designed for kids to challenge all skill levels

Each Sudoku has only ONE solution

Part of the 5 book Ninja Extreme Puzzle Challenge Series

Easy to cut it or tear out.

These puzzles are exclusive and Unique, this means they will never appear in any other book of the series again.

Add it to your shopping cart and start the Ninja Challenge