A Sudoku Game without Numbers
Learn Sudoku in a fun way and train your logical thinking, memory with Picdoku
The objective is to fill a grid with different colored cubes so that each column, each row, and each of the subgrids that compose the grid contain all of the different coloured cubes.

- Choose Your Level
No matter if you are a beginner looking to learn Sudoku, or a Professional Sudoku looking for new interesting puzzles to solve, we have difficulty levels catered for you.
Puzzles are Available in 4x4, 6x6 and 9x9 Sudoku, each with easy, medium and hard difficulty levels

- Solve with no numbers, play with colours
Numbers are boring, so we spice the puzzles up with colour coded cubes!

- Train Your skills
With our custom Sudoku generator, there are always new and interesting unique puzzles to solve, so keep playing and training yourself as much as you want!

- Join Daily Challenge
Ready to challenge yourself with others for the best timing in Sudoku? We have a daily generated sudoku puzzle for each difficulty level which you can test your wits and speed with others. May the best win the top of the leaderboard!

- Support us
We aim to make this as accessible to anyone as possible, and ads make it possible for us. Do support us so that we can spread our love for Sudoku to everyone!