About Cannon Ball 3D : Big Boom Obby

Cannon Ball 3D : Big Boom Obby is a free logic challenge you can play directly in your browser — no download, no registration, just press play. The rules take seconds to learn, but the later levels will genuinely make you stop and think. Touch controls are supported, so you can pick it up on mobile without losing anything. Like everything on LemonArcade, it is unblocked — it works at school, at work and on Chromebooks.

How to play Cannon Ball 3D : Big Boom Obby

Study the board, plan a couple of moves ahead and clear each level in as few steps as possible. On mobile, the on-screen touch controls take over — tap / drag — aim and shoot. Expect a gentle start and a real challenge soon after.

• WASD move
• Mouse aim and shoot
• R reload
• Space jump

Tips to get better at Cannon Ball 3D : Big Boom Obby

• Take a short break when a level resists you; fresh eyes solve puzzles faster.
• If you are stuck, look for the move that frees up the most space rather than the quickest win.
• Work from the constraints first — the parts of the puzzle with the fewest options.