Putting a small square in filled tile puzzle by Cubastic

Wheels of Happiness How can you do this? Is there still space. They key is to find the piece that matches the small square side

Fitting 4fs in a space for 3

Wheels of Happiness From cubastic. Printed by 3d printer. A fantastic tool for many uses.

Solving rubrik's puzzle easily

Wheels of Happiness

Other topology puzzles

Wheels of Happiness

1.  Fitting a triangular pyramid into the cage

2.  Removing the ring from cross

Other topology puzzles

Wheels of Happiness

1.   Removing the ring from the rope  (work on the rope/strings)  

2.    Separating the nails

3.  Space puzzles - note the escape aides, the weakness of the puzzle

4.  Separating two intertwined keysf   the solution is outside the main key but on the key top not the  

      key itself.  (Lateral thinking)