Free Sudoku, Kakuro and Alphadoku Puzzles

All you need to solve these puzzles is logic, perseverance and a sharp pencil.

• Online Sudoku
• Printable Sudoku
• Free Alphadoku
• Free Kakoru

How to Solve Sudoku
This tutorial will help the novice Sudoku puzzler learn some basic Sudoku solving strategies. Tip and tricks on how to solve these popular number puzzles with reasoning and logic.

SuDoku for Kids
Now kids can enjoy these addictive Japanese number puzzles just like the grown-ups do! Excellent for trips or long waits, these books will help young solvers aged 8 and over improve their logic and math skills and assist them in developing patience and concentration.