
Sudoku is one of the most popular puzzle games of all time. The goal of Sudoku is to fill a 9×9 grid with numbers so that each row, column and 3×3 section contain all of the digits between 1 and 9. As a logic puzzle, Sudoku is also an excellent brain game. If you play Sudoku daily, you will soon start to see improvements in your concentration and overall brain power. Start a game now.
Weekend Sudoku 09 is the kind of brain-teaser that's easy to start and hard to master. Clear the board, hit the target, or complete the pattern — the goal changes but the thinking stays sharp. Controls: Mouse and touch both work. Drag to move pieces, click to activate, and look for hints in the level layout itself. Tips to get better: Watch for patterns in enemy or obstacle spawns — most games loop through a finite set. Pay attention to visual cues — most games telegraph what's coming a half-second before it happens. Collect everything on your first run through a level — you'll know what to skip on future attempts. If you're drawn to games with a weekend, sudoku flavor, Weekend Sudoku 09 hits that spot cleanly. Weekend Sudoku 09 is free to play, no sign-up required, and runs in any modern browser.