Apps Like Killer Aid for iPhone and iPad
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.
Killer Aid screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.


Fraction Help
Armchair Engineering
Solve fractions and view steps
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.


Merge Maestro
DAVID HS TING
Combine tokens to create new powers
Combine emoji-based tokens to create unique combinations. Fuse tokens to unlock special powers. Navigate through challenging levels with increasing difficulty. Use strategic combinations to defeat enemies and progress through the game.

Christmas Mahjong : Match 3
Manh Nguyen Huu
Tiles, blast combos, level up
3D items by tapping tiles to collect three of the same type and clear them. Complete levels by clearing all tiles before the box fills. Use tools to assist in solving puzzles. Track progress through diverse and cute 3D combinations.



Escape Game - The Psycho Room
Mina Imachi
Solve puzzles and rooms
Solve puzzles to 11 themed rooms. Interact with objects by tapping the screen. Select items to use in solving puzzles. Auto-save progress. Features realistic graphics and ambient sound effects. No in- purchases.

Paper Brain - Sudoku, puzzles
Alexandre Grobost
Play Sudoku, Takuzu, and Futoshiki
Solve Sudoku, Takuzu, and Futoshiki . Choose difficulty levels. Track progress and stats. Customize puzzle settings. Share completed . Access anytime without ads.


Magico 3D - Fun Matching Games
Vadim Gladkikh
Match 3D objects and clear levels
Match 3D objects in pairs to clear levels. Solve puzzles with funny items, sweets, toys, and emoticons. Play offline with brain-training levels that improve memory and focus. Unlock gifts through gameplay.





Engage Brain Training
AppyNation Ltd
Solve puzzles daily and track progress
Solve logic puzzles daily with Sudoku, Nonogram, and Kakuro. Access past puzzles via calendar. Collect themed issue packs. Track progress with achievement breakdowns. Includes new puzzle types regularly.

quadline
Kovalov Ivan
Solve puzzles by moving and rotating lines
Solve puzzles by moving and rotating lines through cells to fit them into specific slots. Use teleportation and other tools to progress.



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