Logic Puzzles & Brain Games with Cali

Hi, I'm Cali! Will you help me solve these puzzles?

20 free logic puzzles and brain games: pipes, sliding tiles, balance scales, Lights Out, Einstein's riddle, cube nets, mental rotation and more. Each one starts easy and gets harder level by level. Play in any order – the progress bar shows how far you've come.

More logic games

  • Number Lines: Magic FiguresPut the numbers in the circles so that every line adds up to the target: magic triangles, squares, wheels and stars. 34 levels with hints.
  • Matchstick LogicMove, add or take away matches to fix the wrong equation. 40 levels with hints, from one match to master puzzles.
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