Official listing
Game description
Tap/click on a group of three or more blocks with the same color. Get block 21. Have fun!
Puzzles game
Tap/click on a group of three or more blocks with the same color. Get block 21. Have fun!

Choose Play now to load the game.
Official listing
Tap/click on a group of three or more blocks with the same color. Get block 21. Have fun!
From the game listing
Tap the screen or click the mouse
Watch before you play
See the official game walkthrough for the objective, controls and useful gameplay ideas.
Tap/click on a group of three or more blocks with the same color. Get block 21. Have fun!
Block 21 is listed in the Puzzles games collection. The listing also includes the Block, Brain, HTML5, Logic, and Puzzle tags, which help connect it with nearby game pages.
Tap the screen or click the mouse
The listing currently identifies Desktop + mobile support, mouse or touch controls and a 1280 x 720 game frame. These details come from the supplied game information and may change when the source listing is updated.
Tell us if the game does not load, the information is wrong or the content needs review.
Report a problem