Cagedoku vs Arithmix

Cagedoku combines arithmetic and logic in colorful cage puzzles. Place numbers without repeating them in any row or column. Use the operation shown in each cage to reach its target. Choose a board from 3×3 to 9×9 and one of four difficulty options. Learn the rules through a playable tutorial. Use pencil notes, hints, undo and redo, and resume unfinished solo puzzles. Play solo offline without creating an account. Cagedoku is free and has no ads.

Sudoku meets math. Fill the grid so every row, column and box has each number once, and every cage hits its target with +, −, × or ÷. Start small on 4×4 and 6×6 boards while a friendly coach shows you the ropes, then grow into full 9×9 killer sudoku. Every one of the 100 levels has exactly one solution, so you never have to guess. FEATURES • Learn by playing: no long tutorial, the coach teaches you on your first puzzle • 100 levels in 5 chapters: Easy, Medium, Hard, Expert and Master • Puzzle of the Day: the same puzzle for everyone, build your daily streak • Notes, undo and hints when you get stuck • Satisfying feedback: rows, boxes and cages light up, plus combos • Stars, achievements and chapter milestones • Light and dark themes, 9 languages, iPhone and iPad • Play as a guest, no sign-up needed PREMIUM Arithmix is free to play. A one-time Premium purchase removes ads and adds bonus hints; extra hint packs are optional. Terms: https://arithmix.app/terms.html Privacy: https://arithmix.app/privacy.html