Best Polyomino

Katamino Family is a family edition of Gigamic's Katamino pentomino puzzle, notable for adapting the 12-piece spatial challenge for multiple skill levels.

Katamino Pocket is the travel-sized edition of Gigamic's Katamino, notable for preserving the 12-pentomino rectangle puzzle in a compact format.

Blokus Duo is the 2005 two-player version of Bernard Tavitian's Blokus, using a 14 by 14 board and starting spaces near the center.

Ubongo 3-D is a three-dimensional variant of Grzegorz Rejchtman's Ubongo, published by Kosmos in 2009 and built around stacking block puzzles.

Ubongo is a polyomino race puzzle by Polish-born Swedish designer Grzegorz Rejchtman, first published in Sweden as Pyramidens Portar in 2003.

Blokus Trigon is a 2006 Blokus variant that replaces square polyominoes with triangle-based polyiamonds on a hexagonal grid.

Ubongo: The Duel is a two-player version of Grzegorz Rejchtman's Ubongo, released by Kosmos in 2008 with identical head-to-head puzzle sheets.

Ubongo Junior is a children's version of Grzegorz Rejchtman's Ubongo, released in 2012 with simpler polyomino puzzles for younger players.