A small grid of logic, every day.
Short puzzles you can finish over a coffee. One shared puzzle each day, hundreds more whenever you want them. Free, no sign-up, made for your phone.
3>>∧∧4∧>1∧∨1
Puzzles
Futoshiki
Fill the grid so each row and column has every number once, and every sign between squares holds.
Coming soon
- Light UpPlace lamps so every square is lit and no two lamps see each other.
- NonogramShade squares from the number clues and a picture appears.
- KakuroA crossword where every answer is a sum of different digits.
- Star BattleOne star in every row, column and region, none touching.
- SlitherlinkDraw one loop around the grid so every number counts its sides.