Book 1
Book 1
Are You Sitting Comfortably?
You just need the simplest everyday items to try these teasers and challenges But they all stre-e-e-etch your powers of ... MoreAre You Sitting Comfortably?
Book 2
Book 2
That's Amazing
Do you love juggling numbers and playing with words These puzzles and brain-bafflers will keep you buzzing Use language ... MoreThat's Amazing
Book 3
Book 3
Think Outside The Box
Are you ready to bend your mind and think in new ways Pit your wits against these super-cool puzzles and see where they ... MoreThink Outside The Box
Book 4
Book 4
Seeing Is Believing
Can your eyes deceive you Try these amazing optical illusions to find out. Look hard then look again to see... spinning ... MoreSeeing Is Believing
