Apps Like Deduction Codex for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Logic Puzzles - Clue Game
Easybrain Ltd
Solve and unlock stories
Solve cross with themed stories. Deduce answers using grids and clues. Track progress through multiple difficulty levels. Share solutions with friends. Unlock new cases and characters.

Sudoku Master!
ARETIS LIMITED
Play , solve puzzles, track progress
Solve puzzles with varying difficulty levels. Select grid size and number of hints. Track progress and restart puzzles. Share completed grids via social media. Adjust themes for visual preferences.

Queenzle - Queen Puzzle Game
Honey Badger Games LTD
Place queens and solve puzzles
Solve logic puzzles by placing queens on a grid so none touch each other. Deduce positions based on region divisions. Complete levels with one correct solution through reasoning. Track progress and revisit previous puzzles.

Line Link: Color Block Puzzle
爱泉 杨
Connect pairs and fill the board
Play a game by connecting pairs of speakers without leaving empty squares. Choose board sizes from 5x5 to 10x10. Solve over 1000 levels to improve logic and reasoning skills. Track progress and replay levels.




Crowns - Logic puzzle game
Ka Wai Tong
Solve puzzles and track progress
Solve -based puzzles with multiple difficulty levels. Track progress and access new daily puzzles. Features clean design, free to play, and daily challenges to enhance logical reasoning and problem-solving skills.


Smash the Code
Piotr Sochalewski
Guess the in 10 tries
Guess a 4-digit in 10 attempts. Receive feedback on correct digits and positions. Play solo or against a friend in turn-based mode. Track progress and replay previous games.

Logic Master: Card Detective
DongZ Future Technology Co.,Ltd
Flip cards, solve cases, uncover truths
Solve criminal cases by analyzing clues and interrogating suspects. Flip character cards to reveal testimony and deduce guilt. Each case offers unique clues and escalating difficulty levels.



Break•the•Code
Nestor Borgo
Guess codes, track hints, challenge friends
Guess the secret code using logic and deduction. Play in 4 modes with 3 difficulty levels. Compete on Game Center leaderboards. Support colorblind and left-handed players. Includes ads; paid version removes them.



Crossword - by puzzling.com
AppyNation Ltd
Solve clues, complete quests, collect trophies
Solve crosswords with daily themed puzzles featuring trivia facts. Complete quests and collect trophies. Choose from twelve game modes. Access over 80,000 unique clues. Track progress and view statistics. Share achievements with friends.

Einstein: the Riddle
Davide Sardei
Solve logic puzzles and track progress
Solve logic grid puzzles by organizing clues and eliminating possibilities. Track progress through increasing difficulty levels. Use deduction to find the unique solution for each puzzle.

Brain Training: Logic puzzles
SocialLoop LLC
Solve to sharpen your mind
– allows users to solve color-sorting to improve reasoning, focus, and planning. Tap tubes to move balls, match colors, or place in empty tubes. Complete levels by organizing balls into single-color groups.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.