Wooden puzzle for adults - number triangle brainteaser. A brain teaser for "math nerds" or SUDOKU fans. Look simple, but it will take your time. And the more vanity, the more
The wings are wrapped. Challenge your colleagues, friends or family and get honest admission that your offer is still needed listen. A mathematical puzzle that needs to be put together correctly puzzle pieces to match the numbers on all their edges.
An exciting math puzzle to sharpen your mind.
The puzzle is made of birch wood.Size 20x20cm.
The puzzle is packaged in plastic.
Suitable for children from 10 years and adults.