Nonogram, also known as Picross, Griddlers, Pic-a-Pix, Japanese Crosswords, is a free puzzle game available on Android. It is developed by Italic Games and falls under the puzzle game category. The game comes with thousands of different nonogram puzzles in 4 difficulty levels.

The objective of the game is to use logic to color the cells in the grids and reveal the hidden pixel art illustrations. The cells in the grid must be colored or left blank according to numbers at the side of the grid. The game also offers daily challenges and trophies to keep the players engaged.

Nonogram has different sizes ranging from small 5x5 and normal 10x10 to large 15x15! The game also offers options to use crosses, dots, and other symbols to mark cells. The auto-save feature lets you resume your puzzle solving and brain teasing from where you left. Additionally, the optional cursor for accurate picking makes the game more convenient and accessible.

Overall, Nonogram is an addictive and challenging puzzle game that will keep you entertained and sharpen your brain anywhere, anytime.