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Anti-Virus 

 Anti-Virus 

Ett bio-logiskt spel! Hjälp immunförsvaret göra sig av med det röda viruset innan det sprider sig. Anti-Virus är ett modernt glidspel där spelbrickorn ... 

In stock
 Difficulty: Changing

 25.30EUR 
Cast Chain 

 Cast Chain 

Separate the 3 parts and put back together ! No force needed! There’s a whole world of wisdom wrapped up in this Oskar masterpiece. The three piec ... 

In stock
 Difficulty: Hard

 15.00EUR 
Cast Cuby 

 Cast Cuby 

Remove the inner piece... and put it back to the original position. This cube is a maze through which a loop was interwoven. The position of the p ... 

Out of stock
 Difficulty: Medium

 15.00EUR 
Cast Disk 

 Cast Disk 

Separate the two parts from each other. Battling it out with this puzzle is like putting your mind to the test against one of the world’s sharpest m ... 

In stock
 Difficulty: Easy

 15.00EUR 
Cast Duet 

 Cast Duet 

Take apart and assemble again. At first glance, it looks as if there is only one ring hanging from the grid but there are in fact, two rings attached ... 

In stock
 Difficulty: Hard

 15.00EUR 
Cast Equa 

 Cast Equa 

Take apart and assemble again. A puzzle that takes on a ball-like shape of an astronomical model composed of a planet and a surrounding ring. The pla ... 

In stock
 Difficulty: Very hard

 15.00EUR 
Cast H&H 

 Cast H&H 

Free the 2 H from each other. Just as the name suggests, this puzzle shaped like the letter H is made of two pieces entwined together. At a glance,  ... 

In stock
 Difficulty: Hard

 15.00EUR 
Cast Keyring 

 Cast Keyring 

Separate the two parts from each other. When putting the puzzle back together it's important to remember to place the words key and ring in the right  ... 

In stock
 Difficulty: Easy

 15.00EUR 
Cast L'Oeuf 

 Cast L'Oeuf 

Separate the two eggs from each other (French: L'Oeuf). Introducing another puzzle from the Dutch prodigy, Oskar. This labyrinth-style puzzle, don ... 

In stock
 Difficulty: Medium

 15.00EUR 
Cast Marble 

 Cast Marble 

Free the parts from each other. This puzzle has such a beautiful shape that it could easily be mistaken for a piece of jewelry. Its surface features ... 

In stock
 Difficulty: Medium

 15.00EUR 
Cast Medallion 

 Cast Medallion 

Untangle the double labyrinth! This product was given to participants at International Maths Olympiad 2011. Design: Oskar van Deventer.  

Out of stock
 Difficulty: Hard

 19.50EUR 
Cast Möbius 

 Cast Möbius 

Separate the parts and join them back to starting position! Have you ever heard of the Mobius strip? It is a complex surface where the front and  ... 

In stock
 Difficulty: Hard

 15.00EUR 
Cast Nutcase 

 Cast Nutcase 

There are two goals to the Cast Nutcase created by the Dutch puzzle inventor, Oskar: 1. Remove the small nut by disassembling the Cast Nutcase. 2. ... 

In stock
 Difficulty: Hard

 15.00EUR 
Cast O'Gear 

 Cast O'Gear 

Separate the wheel from the box, no force needed. The gear exhibits a unique kind of movement. Once together in its final form of beauty, the gear f ... 

In stock
 Difficulty: Medium

 15.00EUR 
Cast Twist 

 Cast Twist 

Using the grooves, slide the protrusions and attempt to complete this very complicated puzzle. The asymmetrical design will mesmerize you and bewilder ... 

In stock
 Difficulty: Hard

 15.00EUR 
Gear Cube 

 Gear Cube 

Gear Cube is invented by Oskar van Deventer. Part of the twisting puzzles family.  

In stock
 Difficulty: Changing

 21.50EUR 
Hedgehog Escape 

 Hedgehog Escape 

Help! The lawn is full of badgers, and they're biting! Find the safest path through the hedge, avoid the badgers and help the baby hedgehogs roll thro ... 

In stock
 Difficulty: Changing

 22.90EUR 
Key Maze 

 Key Maze 

Free the disk from the key! Level 2/4.  

In stock
 Difficulty: Medium

 19.20EUR 
Mysterians 

 Mysterians 

Separate the two parts from each other, this is one tricky labyrinth. Design: Oskar van Deventer.  

In stock
 Difficulty: Medium

 20.20EUR 
Oskar's Cube 

 Oskar's Cube 

Move the cross from one mark to the other. Design Oskar van Deventer. Level 3/4.  

Out of stock
 Difficulty: Hard

 32.30EUR 
  
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