Colour the blocks
580×854

This game is played upright
Turn Gems into gift cardsCollect as you play · redeeming coming soon
Mine GemsAbout this game
Sharpen your mind with a connect-the-block-style one-line brain training puzzle game. A simple but addictive one-line puzzle game that’s completely free to play. Your brain becomes more active the more you play. During your commute, before you sleep… enjoy downtime with brain training. The rules are extremely simple. Just fill in all of the blocks using only one line.
How to play
Just fill in all of the blocks using only one line














