Apps Like NineByNine for iPhone and iPad
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.
Sudoku by Joseph
Keitgen GmbH
Play puzzles anytime, anywhere
"Play and solve puzzles with adjustable difficulty levels. Customize grid size and pencil marks. Track progress and restart puzzles. Share completed grids via email or social media."
Sudoku Offline - Offline Games
The Angry Kraken S.L.
Play and solve puzzles
Game allows users to play puzzles with no internet required. Features include progressive difficulty levels, themed puzzles, customizable settings, and hint options. Users can track progress, restart puzzles, and adjust difficulty.
Samurai Sudoku
Stanley Lam
Play in five overlapping grids
Play with five overlapping 9x9 grids. Solve puzzles following standard rules. Choose from five difficulty levels and various types like Gattai and Butterfly. Use the Hint feature to auto-fill the board with non-conflicting numbers.
Puzzle IO - Binary Sudoku
Jonathan Lepage
Fill grids with 0s and 1s
Play logic puzzles by filling 10x10 grids with 0s and 1s. Ensure each row and column has equal numbers of 0s and 1s. Avoid three identical numbers in a row. Earn points by solving grids efficiently. Use time-based multipliers for higher scores.
Not Evil Sudoku
Ashish Selvaraj
Solve puzzles, track progress, shake to hint
Allows users to solve puzzles with customizable themes. Features include shaking for hints, move-by-move validation, and adjustable difficulty levels. Users can track progress and learn new solving strategies.
Jigsaw Wizard
ReachJunction Media Limited
Complete puzzles with collected pieces
Solve puzzles by assembling pieces to complete images. Choose from various themes including landscapes, food, and animals. Track progress and revisit completed puzzles. Adjust difficulty settings and customize puzzle pieces.
Sudoku - No Adverts, Ad Free!
The Chess Solitaire Sudoku Factory Ltd
Play puzzles anytime, any difficulty
Solve puzzles with varying difficulty levels. Input numbers manually or transfer from newspapers. Use pencil and paper style tools for notes and hints. Track possible numbers with a ball of string. Access expert-level hints like Swordfish.
Sudoku by NexGrape
NEXGRAPE ARGE YAZILIM TICARET LIMITED SIRKETI
Play puzzles and track progress
Solve puzzles with four difficulty levels: Easy, Medium, Hard, and Expert. Input numbers, check for errors, and track progress. Adjust puzzle settings and receive hints when needed.
Balls and Brick
Bengbu Guanghe Xiangli E - Commerce Co.,Ltd.
Break bricks, collect energy, explore exhibits
Master precision physics to shatter numerically encoded bricks. Explore interactive exhibits detailing 20th-century gaming history. Collect Retro Energy from chains to activate boosters.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.