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Home > Brain Teaser Puzzles 9 items Pages 1 2 Isis. Adventure Titanium and Silver As seen on BBC2's DRAGONS' DENWelcome to the ISIS Adventure, possibly the most difficult puzzle in existence, (well according to it's creators). Now it's your turn to put their theory to the test. The ISIS Ball is an alloy orb constructed in layers and covered in cryptic hieroglyphics. All you have to do is open it by cracking the combination. You've heard of the riddle of the sphinx, well this is bound to rival any ancient conundrum!
Mensa World's Best Brain Teasers This is the perfect puzzle pack for hours (and hours) of puzzling fun. Are you up for a challenge? Then test the old grey matter with the World's Best Braintesasers by premier Netherlands puzzle inventors Guido Lap and Oskar Van Deventer. The pack comprises three unique challenges graded easy, tricky and impossible!BrainstringMove the coloured buttons over the segments of the cube and position: Two of the same colour on every segment Three of the same colour on every segment Four of the same colour on every segment........without entangling the strings! All strings are interchangeable so every combination is possible. Tip: Make a brain-twisting knot for a friend. CrossteaserRotate a colour wheel of your choice into the open space. With every movement a new colour pops up on both sides of the crossteaser. Each colour wheel has six faces, each face a different colour. Play crossteaser on both sides: move a colour wheel up, over, across or under. Rotate each colour wheel in turn to achieve your goal: match the colours on all eight colour wheels leaving a space in the centre to be a winner.PlanetsThe planets must be rotated in such a way that each side of the pyramid is the same colour. A planet can only be rotated if it is in the right position in relation to the other planets. Planets can lock and release each other. Work your way around the planets until you reach your goal.
Isis. Ramisis (Isis Adventure 2) Welcome to Ramisis, the second puzzle in the ground-breaking Isis series, as featured on BBC2's Dragon's Den. Possibly the most difficult puzzle in existence, (well according to it's creators). Now it's your turn to put their theory to the test. Inside this immaculately crafted metal puzzle are challenges and electronic surprises to outwit the sharpest brains
Isis. Adventure Blue and Gold Original As seen on BBC2's DRAGONS' DEN. Welcome to the ISIS Adventure, possibly the most difficult puzzle in existence, (well according to it's creators). Now it's your turn to put their theory to the test. The ISIS Ball is an alloy orb constructed in layers and covered in cryptic hieroglyphics. All you have to do is open it by cracking the combination. You've heard of the riddle of the sphinx, well this is bound to rival any ancient conundrum!
Mensa Bamboo Brain Bogglers Here are three classic wooden puzzles, a must for anyone who enjoys testing their logical thought processes to the limit! Each puzzle is very different and designed to test different problem solving abilities and stimulate and exercise parts of the brain that may have become dormant. Once you start the challenge is irresistible. And beating them is outrageously satisfying ? so don?t be tempted to spoil it by peeping at the solutions! So are you up for a challenge? Complete all 3 puzzles in under 5 minutes, less than 2% can! Need some help? Don't worry, solutions are provided!
Mini IQ Test Kit This mini IQ test kit will prove if you or someone around you is the next Einstein. This little box of questions, tests your verbal, numerical and spatial aptitudes.
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