Pixidoku Puzzles by Krazydad
Here are hundreds of free Pixidoku puzzles suitable for printing.
Pixidoku are an award-winning variety of Suguru that use picture tiles instead of numbers. Each booklet has a page of tiles to cut out, followed by 24 puzzles, which range in difficulty from 1 to 3 stars.
Each puzzle uses five unique pictures. The grid is arranged into five-square partitions. Each partition must contain all five pictures. Identical pictures may not touch horizontally, vertically nor diagonally.