Discrete mathematics is a very important branch of mathematical analysis. Nonogram 1000 is a game related to mathematics. Picture logic puzzles in which cells in a grid must be colored or left blank according to numbers at the side of the grid to reveal a hidden picture. The numbers are a form of discrete tomography that measures how many unbroken lines of filled-in squares there are in any given row or column. If you are a player who likes mathematical analysis or puzzle games, don't miss this game!