A unique number puzzle game where the rules change with each new game. Use provided clues to correctly fill the grid. Offers six difficulty levels for players of all skill levels.
5.0(1 ratings)
Free
Best games like Colouroku
9+ similar games compared and reviewed
4.5 avg rating
9 free games
Updated August 2026
Looking for something like Colouroku? We've analyzed 9+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to Colouroku
3.5(2 ratings)
FreeAds
This game offers a unique twist on block puzzles with rotating shapes and a power meter for clearing the board. It challenges players to complete rows, columns, and 3x3 boxes on a 9x9 grid for brain training.
0.0(0 ratings)
Free
More games like Colouroku
4
Sagadoku by Staple Games
Level based block puzzle
Free
This block puzzle game combines classic mechanics with unique level designs inspired by saga games. Achieve level goals by strategically placing blocks on a 9x9 grid. Earn points by completing lines or boxes, but beware of unmovable pieces that increase the challenge.
Level-based challengesUnique level designs9x9 Sudoku grid
🎮 Games
(1.9K)
ad-supported5
Cube BlockDuku Puzzle Game
Relaxing Addictive Brain Game
Free
A free and addictive brain game that challenges your mind with Sudoku-style block placement. The objective is to fill a grid by strategically placing blocks to complete rows, columns, and 3x3 squares without repetition. It's easy to pick up but offers a deep challenge for players of all ages.
Sudoku-style block placementGrid-based puzzle challengesEasy to learn, difficult to master
🎮 Games
(9)
free with in-app purchases6
Blockdoku 99 : Color Sudoku
Fill grid & square sudoku 99
Free
A block puzzle game combining elements of Sudoku and line-clearing mechanics. Players fill a 9x9 grid by strategically placing blocks to complete lines and 3x3 squares for higher scores. Enjoy a relaxing yet challenging experience.
Drag and drop block placementFill 9x9 gridMatch blocks to destroy
🎮 Games
(2)
free with in-app purchases7
Shuffledoku
Number Placement Puzzle
Free
🎮 Games
(0)
8
Flex Sudoku
Flex Sudoku
Free
Engage with challenging Sudoku puzzles of various sizes, from classic 9x9 to larger 16x16 and 25x25 grids. Load pre-made games, create your own, and utilize a built-in solver and note-taking features to enhance your solving experience.
Multiple Sudoku grid sizes (4x4 to 25x25)Load thousands of built-in gamesEnter and solve your own games
🎮 Games
(7)
free9
Frudoku Lite
Reconstructed Sudoku
Free
🎮 Games
(0)