How to Play Slidoku
The Objective
Restore the scrambled grid to its original solved state.
The Board
4 by 4 grid with 15 numbered tiles and 1 empty space. Numbers 1-4 each appear four times.
How to Move
Click or tap any tile adjacent to the empty space. Only horizontal and vertical moves are allowed.
Winning
Match the target configuration exactly. The solved state is shown in the preview panel.
Tips and Strategies
Study the target layout, solve rows top-down, and use the 2 by 2 rotation for the final pieces.
Need Help?
A hint appears after 5 minutes of inactivity. You can press Hint anytime.