Puzzles · Games

A free deduction puzzle where sudoku line counts meet minesweeper neighbour counts. Every board has one solution, so no guessing. Plays on mobile.

A free 3D picross puzzle. Chisel the rock from a block to free the crystal inside, guided by clues on every line. No sign-up, on desktop or mobile.

Free online Sudoku with endless generated puzzles at four difficulties, a colourblind-safe colour mode and top scores. No sign-up, on desktop or mobile.

It's 3:47 AM and the plant has gone silent. A free roguelike in your browser: explore seven zones as the on-call engineer. No sign-up.