QiYi non-standard cuboid puzzles for training logic and spatial thinking. Available as 2×2×3, 2×3×3, 1×2×3 and 1×3×3, in stickerless colored plastic or with stickers on a black or white base.
- Brand: QiYi
- Material: ABS plastic
- Size: 6×6×4 cm
- Packaging: color box













Brand:
QiYi
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