Click Start. A number between 1-500 appears. Click an empty tile to place it.
Once placed, it cannot be moved. If no valid placement exists, the game ends.
Signed in as:—
Leaderboard (Total 10/10 Wins)
Rank
Player
10/10 Total
Games
Current number
—
Press Start New Game.
Status
Empty slots glow: blue = valid, red = invalid for the current number.