100 different Akari puzzles in different sizes from 8x8 to 12x12. The puzzles may be freely distributed or used for publication. Akari is another Japanese logic puzzle. The aim of Akari is to light up all empty cells by placing light bulbs at empty locations following certain rules. The Puzzles are in Adobe PDF file format and have not to be installed. You can easily print and then work them out with pencil and paper.