A challenging yet relaxing puzzle game where you match wood blocks on a 9x9 grid to clear lines and squares. Aim to beat your high score by creating combos and streaks. Customize your game experience with different themes.
0.0(0 ratings)
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Best games like Flex Sudoku
9+ similar games compared and reviewed
4.6 avg rating
6 free games
Updated August 2026
Whether you want more options like Flex Sudoku or a completely different take on the same concept, our curated list of 9+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to Flex Sudoku
5.0(4 ratings)
$0.99
Experience Sudoku in fresh ways with number, figure, or letter-based puzzles. Adjust difficulty, receive real-time conflict alerts, and track your progress with detailed game statistics. Choose timed or untimed modes for a personalized challenge.
4.3(32 ratings)
FreeAds
Engage in classic Sudoku puzzles solo or team up with friends to solve challenges together. Offers various difficulty levels, customization options, and helpful tools like hints and pencil notes. Enjoy over 10,000 levels with continuous updates.
More games like Flex Sudoku
4
The Futoshiki
12000 levels of the Futoshiki.
Free
Engage your logic with a Japanese number puzzle game. Fill grids with numbers, respecting row, column, and inequality constraints. Offers multiple difficulty levels and thousands of unique challenges.
Logic puzzle gameplayNumber placementInequality constraints
🎮 Games
(765)
ad-supported5
Sudoku by Staple Games
by Staple Games
Free
Engage your mind with classic Sudoku puzzles. This app offers a clean, modern interface designed to minimize distractions and enhance focus. Enjoy daily challenges and track your progress across multiple difficulty levels.
Daily ChallengeFour difficulty levelsNumber removal assistance
🎮 Games
(102K)
ad-supported6
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
Sudoku Sketch
by Bitpress, LLC
$1.99
This logic puzzle game offers an innovative take on the classic Sudoku experience. Enjoy an unlimited supply of puzzles with adjustable difficulty, pencil mark support, and customizable themes. Input numbers naturally with touch or Apple Pencil for a digitized experience.
Unlimited Sudoku puzzlesThree difficulty levelsPencil mark support
🎮 Games
(7)
paid8
Sudoku Wear: 4x4 Watch Puzzle
Brain Training & Color Games
$0.99
This game offers Sudoku puzzles in three distinct modes: numbers, colors, and images. It features adjustable difficulty levels and supports both 4x4 and 9x9 grids on iOS devices, with a 4x4 option optimized for Apple Watch. The design prioritizes simplicity and battery efficiency.
Number, color, and image Sudoku modes3 difficulty levels per category4x4 and 9x9 grid support on iOS
🎮 Games
(2)
paid9
Poweroku - Block Puzzle
Unique Sudoku Brain Game
Free
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.
Rotating complex block shapes9x9 board with row, column, and box completionPower meter for board clearing
🎮 Games
(2)
ad-supported