Blue 81: Sudoku block puzzle

"Blue 81: Sudoku Block Puzzle" is a fun and addictive game that combines classic tile-matching and sudoku. The objective is to strategically drag blocks to fit the 9x9 board, clearing lines or 3x3 squares to earn points. With its simple gameplay and modern design, players can relax, train their brains, and strive to beat their high scores and challenge others. Dark and light mode options are available.