Practice
Lily's school
Twelve boards that teach the tricks one at a time, from a first 5 by 5 to the kinds of board the daily brings. Take your time: hints never run out here.
Brand new? Lily's first lesson walks you through a tiny board in a minute. Every board here has exactly one answer, and you never need to guess.
0:00
Tap a square once for ✕, twice for a critter.
Hint
Solved!
That's the whole school. The daily is yours now, a new one every day.