Explore a printable collection of ten randomly selected Hexomino Intruder Puzzles.
Each puzzle contains thirteen polyomino pieces:
12 hexominoes made from six connected squares
1 pentomino made from five connected squares
Your challenge is to identify the pentomino hidden among the twelve hexominoes in every puzzle.
Solve All 10 Puzzles Online
All ten challenges can be played directly on the page.
Study the pieces carefully and click or tap the shape you believe is the intruder. You can immediately check whether your choice is correct and continue searching if needed.
Once you have completed the full set, use Load 10 New Puzzles to generate another random selection.
Look for the Different Shape
At first glance, many of the pieces may appear similar.
The key is to recognize that twelve of the shapes are hexominoes with six connected squares, while only one piece is a pentomino with five. Rotations can make the shapes more difficult to compare, so careful observation is important.
Try to identify the odd shape by its geometry rather than relying only on a quick first impression.
Print the Complete Puzzle Pack
The entire set can also be printed together as a worksheet.
Because the solutions are placed separately from the puzzle pages, the pack works well for classrooms, family puzzle activities, travel, or anyone who prefers solving puzzles away from the screen.
You can also save the full set as a PDF and keep it for later.
Create a New Random Set Anytime
Since the puzzles are selected randomly, you can generate a fresh pack whenever you want another challenge.
That makes it easy to create new printable Hexomino Intruder collections again and again for playing, printing or sharing.