What is .JAP file extension?
File used by nonogram puzzle programs, such as QNonograms; contains a nonogram puzzle, which consists of numbers and cells in a grid.
Nonogram puzzles, which are also known as griddlers, paint-by-numbers, hanjie, etc., are puzzles made up of cells in a grid that must be colored or left blank in order to reveal a picture. The puzzles contain numbers for each grid row and column that indicate the number of colored square sets. With this information, you must choose which squares are colored and which squares are blank in order to solve the puzzle and reveal the image.
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.