Welcome to Fillomino!

Welcome to Puzzle Baron's Fillominos! We've got thousands and thousands of unique puzzles here for you to solve. You can play for fun, or register a free account and compete against other players for the Fillomino Hall of Fame!

How to Play

Your goal in solving a Fillomino puzzle is uncover the one unique layout of polyominoes (shapes made by combining individual squares) that successfully completes a given grid so that (1) each polyomino is comprised of the same number of squares as the integer used within it and (2) no two polyominoes comprised of the same integer are immediately adjacent to each other.

A small set of numbers (givens) are laid out at the beginning of each puzzle to get you started. Each puzzle can be solved logically, and each puzzle has one, and only one, solution.

Good luck!

Start a New Puzzle »



Why Register a Free Account?

You'll never have to register an account to play on this site, but there are several reasons you may want to play as a registered user:

If any or all of the above features sound good to you, click on the button below to register for a free account:

Register for Free »

Competition Timer
  • JDMapes JDMapes set a new record of 23 seconds on puzzle #6316
    March 17, 2025, 12:31 am
  • JDMapes JDMapes set a new record of 34 seconds on puzzle #7391
    March 17, 2025, 12:30 am
  • rosebowl rosebowl set a new record of 42 seconds on puzzle #6607
    March 12, 2025, 10:01 pm
  • tcheiviegliach tcheiviegliach set a new record of 89 seconds on puzzle #10787
    March 10, 2025, 8:37 am
  • tcheiviegliach tcheiviegliach set a new record of 85 seconds on puzzle #11098
    March 6, 2025, 1:18 am
  • tcheiviegliach tcheiviegliach set a new record of 92 seconds on puzzle #10140
    March 6, 2025, 12:34 am
February's Winners