Connect 4 Blast
Four-in-a-row vs Mojo — build a win streak.
About Connect 4 Blast
Connect 4 Blast is a four-in-a-row duel against Mojo, our AI. Tap a column to drop your disc and race to line up four of your color — horizontally, vertically, or diagonally — before Mojo completes its own. The twist is the streak: every game you win, Mojo thinks deeper and plays harder, so your score is how many wins you can string together before it finally beats you. A draw just resets the board; a loss ends the run. The AI genuinely looks ahead — it will take a win and block yours — so you have to plan your threats. Free, instant, and playable with a single tap on phone or desktop.
Frequently asked questions
How do I play Connect 4 Blast?+
Tap (or click) a column to drop your red disc. You and Mojo alternate turns; the first to line up four discs in a row — horizontal, vertical, or diagonal — wins the game.
What is the win streak?+
Your score is the number of games you beat Mojo in a row. Each win makes the AI think deeper and play harder, so a long streak is a real achievement. A loss ends the run.
How good is the AI?+
Mojo uses look-ahead search — it will take a winning move and block yours — and it searches further the higher your streak climbs, so it gets progressively harder.
Is Connect 4 Blast free and mobile-friendly?+
Yes — it is free with no download or sign-up, and you play with a single tap on a column, on touch or mouse.