How to play Hashi: rules and beginner strategy
How island numbers, one or two bridges, non-crossing lines and the connected-network rule fit together.
Offline logic puzzles and how to play them.
Each guide teaches the rules of one puzzle in a few minutes. The games work offline.
Learn the rules
How to play Slant: rules and beginner strategy
How diagonal cells, numbered corners and the no-loop rule make a pure deduction puzzle.
How to play Akari: rules and beginner strategy
How bulbs light cells, how numbered walls limit placement, and why bulbs cannot see each other.
How to play Hue (colour sudoku 9×9)
Nine hues instead of nine digits: rules, notes mode and where to start.
How to play MiniHue (6×6 colour sudoku)
Six colours, 2×3 boxes, and why box-first beats row-first on a small board.
How to play Binairo (binary puzzle)
Fill with 0s and 1s, balance every line, avoid three in a row.
How to play Towers (skyscraper puzzle)
A Latin square plus skyline clues counting the towers you can see.
How to play Slitherlink (loop puzzle)
One closed loop, clue counts on every cell, and the openings that crack a board.
How to play Tents and Trees
Pair every tree with a tent, match the edge counts, keep tents apart.
Where to play
iPhone · iPad · Android
Puzzle games
Nine games, six of them on Android too. Hashi, Slant, Akari, MiniHue and more.
- iPhone
- iPad
- Android
