Killer Sudoku + app icon

Apps Like Killer Sudoku + for iPhone and iPad

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.

by James Gibbs★ 4.8306 ratingsGamesFreeData updated 2026-09-09

Killer Sudoku + screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Sudoku· Classic Puzzle Games app icon

    Sudoku· Classic Puzzle Games

    Block Puzzle Games Inc.

    Play Sudoku puzzles anytime

    Solve Sudoku puzzles with adjustable difficulty levels. Track progress and statistics. Access hints and undo moves. Play offline and sync across devices. Share completed puzzles. Customize board appearance.

    ★ 4.764,262 ratingsGamesFreeData updated 2026-09-15
  2. Sudoku by Joseph app icon

    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."

    ★ 4.72,399 ratingsGamesFreeData updated 2026-09-08
  3. Killer Sudoku CTC app icon

    Killer Sudoku CTC

    Nick Carney

    Solve puzzles and track progress

    Solve puzzles with cages indicating number sums. Customize difficulty levels and track progress. Access 40 standard puzzles and 15 beginner puzzles. Share solutions and view hints.

    ★ 4.679 ratingsGames$4.99Data updated 2026-10-31
  4. Puzzle IO - Binary Sudoku app icon

    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.

    ★ 4.6362 ratingsGamesFreeData updated 2026-09-11
  5. Killer Aid app icon

    Killer Aid

    Trevor Butler

    Solve Sudoku puzzles with hints and validation

    Sudoku solver helps users complete Sudoku puzzles. It calculates minimum combinations for each cage sum and highlights duplicates in red. Users input cell counts and sums via an edit tool with auto-generated options to avoid invalid entries.

    ★ 4.943 ratingsGamesFreeData updated 2026-09-09
  6. Sudoku ▦ app icon

    Sudoku ▦

    Tripledot Studios Limited

    Play puzzles anytime

    Play puzzles with adjustable difficulty levels. Solve grids using logic and number placement. Track progress and restart puzzles. Share completed games via social media. Sync progress across devices.

    ★ 4.7104,131 ratingsGamesFreeData updated 2026-09-15
  7. Mathdoku+ Sudoku Style Math & Logic Puzzle Game app icon

    Mathdoku+ Sudoku Style Math & Logic Puzzle Game

    TPG TECNOLOGIA DA INFORMACAO LTDA

    Play puzzles and solve equations

    Play Mathdoku+ to solve and puzzles. Choose from 3x3 to 9x9 grids. Use check and hint features for assistance. Track progress through multiple difficulty levels. Develop reasoning, , and skills.

    ★ 4.5434 ratingsGamesFreeData updated 2026-09-08
  8. Sudoku・ app icon

    Sudoku・

    Optime Software LLC

    Feudal Japan Sudoku puzzle game

    The app offers five difficulty levels and 3,000 puzzles. It includes dual keypad entry, optional smart notes, and an optional error checker to assist players.

    ★ 4.610,899 ratingsGamesFreeData updated 2026-09-16
  9. Pure Sudoku: The Logic Game app icon

    Pure Sudoku: The Logic Game

    the binary family GmbH

    Solve puzzles and track progress

    Solve Sudoku puzzles with 6 difficulty levels. Edit numbers, highlight clues, and track progress. Undo moves and check for errors. Sync puzzles across devices.

    ★ 4.71,210 ratingsGamesFreeData updated 2026-09-08
  10. 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
  11. Puzzle Page - Daily Games! app icon

    Puzzle Page - Daily Games!

    AppyNation Ltd

    Play puzzles and track progress

    Access puzzles including word, logic, number, and picture types. Play classics like Crossword, Sudoku, Nonogram, Wordsearch, and Codeword. Solve a new five-letter word challenge each day. Use calendar view to browse and play past puzzles.

    ★ 4.673,134 ratingsGamesFreeData updated 2026-09-13
  12. Sudoku Classic Brain Puzzle app icon

    Sudoku Classic Brain Puzzle

    TOKYO KYOKUJOY LLC

    Play puzzles anytime

    Solve puzzles by filling a 9x9 grid with numbers 1-9. Use logical deduction based on given clues. Adjust difficulty settings. Track progress and reset puzzles. Share completed grids.

    ★ 4.83,394 ratingsGamesFreeData updated 2026-09-06
  13. Sudoku - Classic Number Game app icon

    Sudoku - Classic Number Game

    Gabriel Silviu Stefan

    Play puzzles and solve grids

    Allows users to fill 9×9 grids with numbers 1-9. Tap cells to input numbers. Take notes and use hints. Access unique levels. Track progress and train brain skills.

    ★ 4.886 ratingsGamesFreeData updated 2026-09-23
  14. Samurai Sudoku app icon

    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.

    ★ 4.6380 ratingsGamesFreeData updated 2026-09-08

How we rank alternatives

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