Offline logic puzzles, without the noise.
Pick a puzzle by the way it makes you think, learn the rules in a few minutes, and keep playing when you are offline.
Learn the rules
Three calm ways to start.
Each guide explains the goal, legal moves and useful opening deductions.
Hashi: connect the islands
Match every island number with one or two bridges and keep the network connected.
Slant: place the diagonals
Satisfy corner clues while preventing closed loops.
Akari: light every cell
Place bulbs so the board is fully lit without bulbs seeing one another.
Choose a platform
One puzzle idea, two app collections.
The iPhone collection includes nine published puzzle types. The Android showroom links directly to six verified Google Play listings.