Fillomino by Carl Worth

Fillomino by Carl Worth


or solve online (using our beta test of Penpa-Edit tools; use tab to alternate between a composite mode for line/edge drawing and a number entry mode.)

Theme: Dominoes

Author/Opus: This is the 10th puzzle from guest contributor Carl Worth.

Rules: Standard Fillomino rules.

Answer String: For each cell in the marked rows/columns, enter the area of the polyomino it belongs to. Enter just the last digit for any two-digit number. Start with the 4th row, followed by a comma, followed by the 7th column.

Time Standards (highlight to view): Grandmaster = 7:00, Master = 14:00, Expert = 28:00

Solution: PDF

Note: Follow this link for other classic Fillomino. If you are new to this puzzle type, here are our easiest Fillomino puzzles to get started on.

  • egrieg says:

    That was hard, but so much fun that i solved it again immediately. The second time it went much better in the first half of the solve. Also, the end was amazing, though the solution was easy to see, proving why it had to be the only one was challenging 🙂

  • skynet says:

    16:16.Cool Puzzle!

  • Jh says:

    Working through all the puzzles on this site for the third time, this is probably the best fillomino ever made.

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