How Does the Hexomino Intruder Puzzle Work?
Each puzzle contains 13 polyomino pieces.
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12 pieces are hexominos, each made from six connected squares.
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1 piece is a pentomino, made from only five connected squares.
The pentomino is the intruder.
Your goal is to carefully compare the shapes and find the one piece that does not belong.
The puzzle can be solved interactively online or printed for offline use.
Choose Your Challenge
Different versions offer different ways to play:
Interactive
The standard color version for playing directly online or printing.
Black & White
No color clues. Ideal for printing and pure shape recognition.
Extreme
Every piece receives its own color for a visually more complex puzzle.
Daily
Five puzzles selected for the current day.
Weekly
Ten puzzles that stay the same throughout the week.
10 Puzzle Pack
Ten randomly selected puzzles with the option to generate another complete set.
More Hexomino Puzzles
Prefer another type of Hexomino challenge?
Try our Hexomino Duplicate Puzzles, where one hexomino shape appears twice and your task is to find the matching pair.
