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40+ Best The Impossible Letter Game Alternatives for iPhone (2026)

The Impossible Letter Game is listed in brain games below the ranked top 40. Here is everything ranked in it on iPhone, in tier order.

  1. 1
    Free + IAP · ★ 4.8 · 1,473,828 ratings · score 99
    A free collection of tricky, playful puzzles built around misdirection and unexpected logic, with no timers.
  2. 2
    Free + IAP · ★ 4.8 · 545,073 ratings · score 98
    Brain training app with 40+ games for focus, memory, math, vocabulary, and comprehension, with personalized daily.
  3. 3
    Free + IAP · ★ 4.7 · 851,320 ratings · score 98
    Brain training games, puzzles and self-discovery tests for cognitive strengths, personality and emotional intelligence.
  4. 4
    Free + IAP · ★ 4.8 · 377,272 ratings · score 97
    A collection of more than 20 offline minigames, including number, word, memory, strategy and two-player titles, that do.
  5. 5
    Free + IAP · ★ 4.9 · 490,336 ratings · score 96
    Free word puzzle game with about 20 hidden words per level, no countdown or competition, and calm nature backgrounds.
  6. 6
    Free + IAP · ★ 4.7 · 130,665 ratings · score 94
    Brain training app with science-based cognitive games for memory, attention, problem solving and more.
  7. 7
    Free + IAP · ★ 4.7 · 146,393 ratings · score 93
    Free Education app with 45+ brain training games across six categories, daily workouts and performance insights.
  8. 8
    Free + IAP · ★ 4.6 · 167,015 ratings · score 93
    A free Games app with brain teasers, riddles, trivia, word games and logic puzzles, with optional hints.
  9. 9
    Free + IAP · ★ 4.9 · 259,831 ratings · score 93
    A math puzzle game where you fill a crossword-style grid with arithmetic equations across Easy to Expert difficulty.
  10. 10
    Free + IAP · ★ 4.8 · 229,481 ratings · score 93
    Free offline riddle and brain teaser game with story-based puzzles and colorful characters.
  11. 11
    Free · ★ 4.7 · 28,473 ratings · score 93
    A free story puzzle game where players use items and skills across levels that often defy common sense and logic.
  12. 12
    Free download · ★ 4.6 · 73,153 ratings · score 93
    A puzzle game where you draw each picture in one continuous stroke, with brain training challenges.
  13. 13
    Free download · ★ 4.7 · 86,066 ratings · score 92
    Free brain training app with 40 games across memory, attention, language, math, flexibility, speed and problem solving.
  14. 14
    Free + IAP · ★ 4.8 · 175,071 ratings · score 92
    Free offline puzzle game with riddles and mystery levels where you find clues to solve who is lying, the killer, or the.
  15. 15
    Free + IAP · ★ 4.9 · 92,209 ratings · score 90
    Free Sudoku game with four difficulty levels, a daily challenge, note mode, hints, unlimited undo and a dark theme.
  16. 16
    Free + IAP · ★ 4.8 · 663,305 ratings · score 90
    Classic 9x9 Sudoku puzzles in four difficulty levels, with points, Runs and Game Center leaderboards.
  17. 17
    Free + IAP · ★ 4.6 · 203,664 ratings · score 89
    Free brain puzzle game with riddles, multiple levels, daily challenges and hints for logic, memory and creative.
  18. 18
    Free + IAP · ★ 4.6 · 65,377 ratings · score 89
    Free education app with brain teasers, logic and memory games, and self-assessment tests covering mental health.
  19. 19
    Free download · ★ 4.7 · 24,779 ratings · score 89
    Brain training with 50 mini-games in six categories: awareness, adaptability, reflex, reasoning, precision, patience.
  20. 20
    Free · ★ 4.6 · 18,299 ratings · score 88
    Free collection of brain puzzles including water sort, Sudoku, pattern memory and number search, playable offline.
  21. 21
    Free + IAP · ★ 4.7 · 18,750 ratings · score 87
    Free brain teaser game with memory, logic, trivia, math and shape puzzles across six levels, with offline play.
  22. 22
    Free + IAP · ★ 4.5 · 51,319 ratings · score 87
    Free brain game with puzzles, logic tests and tasks meant to train memory, attention, logic and mindset.
  23. 23
    Free + IAP · ★ 4.7 · 22,141 ratings · score 85
    Brain training app with adaptive games, mental self-assessments, and daily workouts across memory, focus, math…
  24. 24
    Free + IAP · ★ 4.5 · 3,358 ratings · score 85
    A free brain training app with memory, reflex, focus and logic puzzle games organised into categories such as Think.
  25. 25
    Free + IAP · ★ 4.7 · 300,420 ratings · score 85
    A free puzzle game where you play a thief solving sorting, math, logic and trivia levels to steal treasures while.
  26. 26
    Free + IAP · ★ 4.7 · 26,659 ratings · score 84
    Sudoku number puzzle game with 4 difficulty levels, daily challenges, hints, pencil mode and themes.
  27. 27
    Free + IAP · ★ 4.6 · 292,433 ratings · score 83
    A brain game where you erase parts of a drawing with your finger to reveal hidden details and solve puzzles.
  28. 28
    Free download · ★ 4.8 · 26,891 ratings · score 82
    Free offline puzzle game in which Alyx seeks six power gems to save her father through riddles, inventory items and…
  29. 29
    Free download · ★ 4.6 · 19,738 ratings · score 82
    A wooden block puzzle game where you place blocks on a grid, clearing full lines and 3x3 squares.
  30. 30
    Free + IAP · ★ 4.6 · 25,323 ratings · score 82
    A brain puzzle game with logic, visual, reaction and creative thinking challenges, listed as free on the App Store.
  31. 31
    Free download · ★ 4.7 · 78,813 ratings · score 82
    A free puzzle game where players solve tricky, humorous levels that test logic and creative problem-solving.
  32. 32
    Free + IAP · ★ 4.7 · 45,059 ratings · score 81
    Brain training app with memory, focus, and logic games, cognitive and self-discovery tests, and progress tracking.
  33. 33
    Free download · ★ 4.6 · 3,609 ratings · score 79
    Brain training app with logic puzzles, memory games, and focus challenges for short daily play.
  34. 34
    Free + IAP · ★ 4.5 · 3,312 ratings · score 77
    Brain training app with 28 puzzle games in logic, memory, word, maths and aptitude across four school years.
  35. 35
    Free download · ★ 4.7 · 118,026 ratings · score 76
    Free app with hundreds of math, logic, thinking and strategy games from CoolmathGames.com, made for phones and tablets.
  36. 36
    Free + IAP · ★ 4.6 · 333,937 ratings · score 72
    Hexagonal tile puzzle
  37. 37
    Free + IAP · ★ 4.8 · 80,946 ratings · score 72
    Free offline brain teaser game with tricky puzzles, riddles, and unlockable characters from the Brain Test series.
  38. 38
    Free + IAP · ★ 4.7 · 131,395 ratings · score 71
    3D logic puzzle where you remove arrows from the six sides of a cube in the correct order without making a mistake.
  39. 39
    Free + IAP · ★ 4.9 · 39,348 ratings · score 71
    A word puzzle game where players link related words into a chain of associations across handcrafted levels.
  40. 40
    Free + IAP · ★ 4.8 · 41,281 ratings · score 71
    Hundreds of tricky puzzles!

Questions people ask

What is the best alternative to The Impossible Letter Game on iPhone?
Brain Test: Tricky Puzzles, S tier, #1 in brain games.
Is there a free alternative to The Impossible Letter Game?
Yes: Brain Test: Tricky Puzzles (S tier, #1) is free to download, with in-app purchases.
Is The Impossible Letter Game still on the App Store?
Yes, but it ranks below the top 40 in brain games.

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