You've solved the square one. Now the board's got five sides and your brain's going to hate you for it. That's the point. IQ-Pentagon packs 120 challenges into a pentagon grid, and those transparent pieces don't want to sit where you think they should. It's the puzzle that keeps you up past the bedtime you promised yourself. Solo play, zero setup, and the deluxe booklet means you can work through them one at a time or throw a challenge at a colleague over the desk. Add to cart and stop scrolling
| brand | JAYCAR |
| category | Electronics & Components |
| subcategory | Gadgets & Toys |
| rrp | $47.66 |
| board_shape | Pentagon |
| piece_count | 120 challenges |
| piece_type | Transparent |
| play_type | Solo |
| power_required | No batteries or charging required |