Cool Online Sudoku app icon

Apps Like Cool Online Sudoku for iPhone and iPad

by Denis Sokolov★ 4.01 ratingsGamesFreeData updated 2026-09-15

Cool Online Sudoku screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Block Puzzle - Sudoku Style app icon

    Block Puzzle - Sudoku Style

    Staple Games, LLC

    Clear blocks to earn combos and streaks

    Play a by placing pieces into a 9x9 grid. Clear lines or 3x3 boxes to remove blocks and earn points. Extend combos and streaks for higher scores. Continue until no more moves are possible.

    ★ 4.8105,880 ratingsGamesFreeData updated 2026-09-06
  2. Sudoku by Staple Games app icon

    Sudoku by Staple Games

    Staple Games, LLC

    Play and solve puzzles

    Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.

    ★ 4.898,411 ratingsGamesFreeData updated 2026-09-06
  1. Woodoku - Wood Block Puzzles app icon

    Woodoku - Wood Block Puzzles

    Tripledot Studios Limited

    Place blocks, solve , clear grids

    Play a logic puzzle game by placing blocks on a 9x9 grid. Fill rows, columns, or squares to clear the board. Drag pieces to the grid and avoid running out of space. Track high scores and challenge yourself with addictive brain training .

    ★ 4.7640,171 ratingsGamesFreeData updated 2026-09-06
  2. Crane Sudoku - Puzzle game app icon

    Crane Sudoku - Puzzle game

    瑞锋 于

    Play puzzles online

    Play by filling a 9x9 grid with numbers 1-9. Ensure each row, column, and 3x3 section contains unique digits. Choose difficulty levels and track progress across multiple games.

    ★ 4.599 ratingsGamesFreeData updated 2026-09-06
  3. Sudoku Puzzle - Watch & Phone app icon

    Sudoku Puzzle - Watch & Phone

    Diem Le

    Play puzzles on and

    Solve puzzles in 6x6, 9x9, and jigsaw formats. Access thousands of levels with varying difficulty. Track progress and replay previous games. Sync puzzles across devices.

    ★ 4.7658 ratingsGamesFreeData updated 2026-09-06
  4. Sudoku - Classic Sudoku Games app icon

    Sudoku - Classic Sudoku Games

    勇 殷

    Play , get hints, track progress

    Play with puzzles of varying difficulty levels. Use hints, notes, and auto-check features. Complete puzzles without assistance. Track progress across multiple difficulty settings.

    ★ 4.820,688 ratingsGamesFreeData updated 2026-09-13
  5. Sudoku· app icon

    Sudoku·

    Tim O's Studios, LLC

    Play Sudoku and solve puzzles

    Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.

    ★ 4.717,305 ratingsGamesFreeData updated 2026-09-09
  6. Sudoku ◆ app icon

    Sudoku ◆

    Do More Mobile, LLC.

    Solve puzzles and track progress

    Solve puzzles with classic gameplay and adjustable difficulty levels. Track progress through rankings and attempt to complete puzzles without using hints. Play relaxing or challenging modes to enhance concentration and problem-solving skills.

    ★ 4.618,487 ratingsGamesFreeData updated 2026-09-08
  7. AFK Sudoku app icon

    AFK Sudoku

    C Loep

    Play puzzles anytime

    Solve puzzles with a 9x9 grid and 3x3 sub grids. Enter numbers 1 through 9 in each cell. Complete puzzles using logic without guessing. Access unlimited puzzles. Track progress across multiple difficulty levels.

    ★ 4.779 ratingsGamesFreeData updated 2026-09-06
  8. Sagadoku by Staple Games app icon

    Sagadoku by Staple Games

    Staple Games, LLC

    Solve puzzles and complete goals

    Combines sudoku with puzzle elements. Users place blocks into a 9x9 grid to complete vertical or horizontal lines of any color. Blocks with an "X" are fixed and cannot be removed. Complete all level goals to progress.

    ★ 4.81,869 ratingsGamesFreeData updated 2026-09-06
  9. Sudoku No Ads app icon

    Sudoku No Ads

    Faraj Ebrahimi

    Play and solve puzzles

    Play by filling a 9x9 grid with numbers 1-9 without repeating in rows, columns, or 3x3 blocks. Choose from six difficulty levels. Track progress and restart puzzles. Share completed grids via social media.

    ★ 4.74,951 ratingsGamesFreeData updated 2026-09-06
  10. Sudoku ‐Puzzle&Prize app icon

    Sudoku ‐Puzzle&Prize

    UNITED MARKETING TECHNOLOGIES,INC.

    Play and claim gift cards

    Solve puzzles with 9x9 grids divided into 3x3 blocks. Enter numbers 1-9 in empty squares. Check for valid moves and complete puzzles to qualify for Amazon.com Gift Card sweepstakes. View results and copy gift codes if won.

    ★ 4.6741 ratingsGamesFreeData updated 2026-09-06
  11. Sudoku classic. app icon

    Sudoku classic.

    Alejandro Castagnolo Martinez

    Play with four difficulty levels

    Play with four difficulty levels and tutorial guidance. Solve puzzles using notes, undo/redo, and auto-note features. Color squares with two colors for advanced strategies. Check for errors manually or automatically.

    ★ 4.7338 ratingsGamesFreeData updated 2026-09-06
  12. Killer Sudoku + app icon

    Killer Sudoku +

    James Gibbs

    Play puzzles online

    Solve puzzles by filling 9x9 grids with numbers 1-9. Each row, column, and 3x3 nonet must contain unique numbers. Cages with dashed lines have sums; numbers in cages must be unique. Track progress and complete puzzles.

    ★ 4.8306 ratingsGamesFreeData updated 2026-09-09

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.