You have an L-shaped figure made of 12 unit cells.
Goal: Cut along the grid lines into 4 identical parts. Each part must have the same shape (congruent) and 3 cells.
Click an edge between two cells to add or remove a cut.
Click an edge between two cells to add or remove a cut.
Sign in or create an account to reveal answers, view the solution, and save your progress. Create a free account to unlock practice and keep track of your work.
One puzzle per day. Cryptarithm, Magic Square, Summit. No sign-up required to play.
Play daily puzzle →Interactive problems and curated lessons—water pouring, magic squares, knight's tour, and more.
Browse library →See how you rank. Top solvers by problems solved correctly. Sign in to climb the ranks.
View leaderboard →