Can you spot the heptomino shape that appears twice?
This interactive puzzle contains 20 heptomino pieces. Most shapes appear only once, but one heptomino family is duplicated. Click the matching duplicate shape directly inside the puzzle to check your answer.
Each puzzle is generated from a large collection of different heptomino layouts, so there are plenty of challenges to explore.
Play Online
Look carefully at the shapes and find the one that appears twice. Click a piece to make your choice.
If you want another challenge, select New Puzzle to load a different heptomino puzzle.
Print the Puzzle
Prefer solving on paper?
Use the print button below the puzzle to create a printer-friendly version. You can also reveal the solution after solving the puzzle.
Heptomino puzzles are a fun way to practice visual recognition, concentration and shape comparison.