These Brain teasers have been selected either for their just sheer difficulty or because you get so near to solving them but not quite.Either way guaranteed to annoy and frustrate!
Traffic Light Keyring Arrange the four cubes so that each side has four different colours. Small but vicious. €4.81
4x4x4 Snake Twist and bend the 64 cubes to make a 4x4 cube. This is surely our most challenging brainteaser we've got! €16.85
Convolution Six mindbending pieces. Taking it apart is a tough challenge in itself. Slotting them back together is fiendish. Perfect Frustration. €16.85
Crazy Four Fiendish puzle to arrange the four cubes so that each side has four different colours. €9.63
Crazy Loops Puzzle Remove the string from the hoops. So easy to get into knots. So easy to think you've done it! So easy to go mad!! Frustrating!!! €9.03
Shuffle box Shuffle four sliding pieces out. Shuffle four in. Simple!! €9.63