No ads. Over 5,000 logic puzzles you can always solve by reasoning. Hints teach techniques, and puzzles match your rating. Plus a no-hints mode for puzzle lovers.
■ Lineup
・Marathon … A pazutto original. Guide the runner along one unbroken course to the goal
・Bomb Blast … A pazutto original. Place bombs, chain them, and send blasts through as the numbers say
・Number Place … The classic number puzzle: fill the empty cells with 1–9
・Cross Sums … A number crossword where each run's sum is the clue
・Star Battle … One per row, column and region—narrow down where each can go
・Minesweeper … Use the numbers as clues to avoid the mines
・Fences … Draw lines that match the numbers to make a single loop
・Binary … Place two kinds of symbols by the rules
・Wires … Turn the tiles to wire each power source to the lamps of its color
・Rectangles … Divide the grid into rectangles as big as their numbers
■ Challenging enough for experienced solvers
From gentle warm-ups to tough puzzles you'll want to settle in for.
The bigger the board, the more it's about reading the next move from a single clue.
■ Quick play at just the right difficulty
Your rating is judged from how you play, and you get puzzles at the most enjoyable difficulty.
Never too easy to be boring, never so hard you get stuck.
■ Hints teach techniques, not answers
When you're stuck, a hint doesn't reveal the right cell. It shows you where to look and how to think.
You pick up the techniques, and your rating rises naturally.
■ Daily challenge
Three new puzzles every day. Play just today's set when you only have a few minutes.
■ Your favorite puzzles and songs
・Puzzles you favorite appear in Quick play on Home
・Preview every track on the Music screen and pick your favorites. Each time you open the app, one of them starts playing
■ Settings for puzzle lovers
・No-hints mode
・Show rule breaks on or off
・Dark mode
・Sound effects and music volume
■ New to logic puzzles?
Every puzzle comes with a rules guide, and some also have technique lessons. Learn how to solve as you play.
■ Full version (one-time purchase)
Levels 0 and 1 and the daily challenge are free to play.
Buy the Full version to unlock every level, including puzzle types added in the future at no extra cost.
It's not a subscription.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
■ Get to the level you want, fast
・Added "Jump to level" to each puzzle's list. Tap a level number to scroll straight to that level's puzzles
・Swipe left or right to move to the next tab
■ Easier to get started
・Rebuilt Level 0 of Cross Sums so you learn the rules step by step, starting with tiny two-cell puzzles
・In other puzzles, Level 0 puzzles that were too hard for Level 0 moved to Levels 1 and 2
・Rewrote the rules for every puzzle to be easier to understand
■ Other improvements
・New typeface for the logo
・The purchase button for the full version now shows that the launch sale is on
■ Bug fixes
・Fixed an issue in Marathon where, while tracing, touching an earlier part of the course erased everything back to that point. It now steps back one cell at a time
・Plus wording updates and other small improvements
Version 2.3
The developer, Tatsuro Moriyama, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Tatsuro Moriyama
Size
38.6 MB
Category
Puzzle
Compatibility
Requires iOS 18.0 or later.
iPhone Requires iOS 18.0 or later.
Mac Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.