Pixel Puzzle Collection (ピクロジパズル Pikuroji Pazuru?, lit. "Picross Puzzle") is a puzzle video game released by Konami Digital Entertainment for mobile devices on October 9, 2018. It features characters from several classic Konami franchises such as Castlevania, Gradius, Parodius, Bomberman, Milon's Secret Castle, and many others.
Pixel Puzzle Collection is a picture logic nonogram puzzle game where the player is given a square cell grid and must fill the cells or leave them blank accordingly to the numbers on the sides of the grid, which represent the number of cells which must be filled on the respective line or column.
Whenever a puzzle is completed, a pixel art picture is revealed, corresponding to a character, enemy or item from one of many classic Konami games. The game features 500 different puzzles, divided in 10 categories: Action, Shooting, Thinking, Sports, Variety, Gradius, Parodius, Bomberman, School Girls and Castlevania.