9 model

Free

Mathematical puzzle

Printables

Free

Tower of Hanoi 2.1 Puzzle&Game

Printables

Free

Spiral puzzles

Printables

Free

Ezekiel's Wheel Puzzle

Printables

Free

Dodecahedral holonomy maze

Printables

Free

Hanoi Tower

Printables

Free

Shipper's Dilemma Puzzle

Printables

Free

Pyramid In A Cage Puzzle

Printables

Free

Hearts Passthrough

Printables