About

Bloxorz is a puzzle game about rolling a rectangular block across a suspended platform to drop it through a square hole at the end. The block is wider than it is tall, so it takes different space when lying flat versus standing upright — and certain floor tiles only support the block when it's standing on end. Falling off the platform resets the level.

The challenge is spatial: you must mentally track the block's orientation through a sequence of rolls and plan far enough ahead to avoid dead ends. Some tiles split your block into two smaller ones that must be reunited before you can solve the level.

Bloxorz gained massive popularity in the Flash game era and remains a beloved browser puzzle. Each level is a self-contained spatial challenge, perfectly scoped for a 5–10 minute focused session.

How to Play

• Use arrow keys to roll the block in the corresponding direction.
• The block can stand upright or lie flat — its orientation changes with each roll.
• Orange tiles only support the block when it's standing upright, not lying flat.
• Switches activate bridges or unlock new areas — some require the block to stand on them.
• Drop the block through the square hole (standing upright) to complete the level.

Tips

• Count moves in reverse from the hole — what orientation do you need to fall in, and how do you get there?
• Soft switches (X marks) toggle with any contact; hard switches require the block to stand on them.
• When the block splits, plan both halves's paths before moving either.

History

Bloxorz was created by Damien Clarke and published by Miniclip around 2007. It became one of the most shared and played Flash puzzle games of the late 2000s, standing out for its clean 3D presentation and genuinely challenging level design. The game is studied in AI research as a benchmark for spatial planning problems, and it has been used in computer science courses to teach state-space search and heuristic planning.