002_Logic Puzzles


Train your brain with BrainSnacks®! Every day we treat you to a new, unique visual brainteaser that will set your brain to work for a few minutes. Compare your personal score with the world score; you’ll know right away whether your brain is in top form.


Train your brain with BrainSnacks®!

Every day we treat you to a new, unique visual brainteaser that will set your brain to work for a few minutes. Compare your personal score with the world score; you’ll know right away whether your brain is in top form.


String & Knot Puzzles

Synaptic Puzzles to enhance mental flexibility.


Think Tank



This new game challenges both your logic abilities and your visual perception at the same time using “Quipus”. Quipus were devices used by the Incas and the Andean civilization for recording information (for accounting purposes), consisting of variously

This new game challenges both your logic abilities
and your visual perception at the same time using
“Quipus”.
Quipus were devices used by the Incas and the
Andean civilization for recording information (for
accounting purposes), consisting of variously

How to play You must discover which one of the three proposed quipus (A, B or C) is identical to the quipu within the frame, following one simple rule: two quipus are considered identical if we can convert one to the other by rotation of the threads around the knots (fig. 1), without lifting them or turning the quipu over (see examples in fig. 2).

How to play
You must discover which one of the three proposed
quipus (A, B or C) is identical to the quipu within
the frame, following one simple rule: two quipus
are considered identical if we can convert one to
the other by rotation of the threads around the
knots (fig. 1), without lifting them or turning the
quipu over (see examples in fig. 2).


Kids Logic Puzzles


Animal Crackers
Baker Street Puzzle Strip
Baker Street Puzzles
Battleships
Boxes
Brainies
Brainies: Invisible
Brainsnacks® 
Can You Read This Mystery Message?
Cubism
Galaxies
Gear and Belt Puzzles
GeoMouse
Inspector Danger's Crime Quiz
IQ Test
Kid's Brainticklers
Kids' Puzzles
Knot Tricks
Light Up
Logic Gates
Loopy
Lotto
Maysu
Memory Boosting Puzzles
Mind Benders
Mind Olympics
Number Links
Odd One Out
Oxox
Percentage Point
Pic Puzzles
Pipe Line
Quipus
Rainbow Reckoning
Safecracker
Shapelet
Sign Posts
Signs Out
Slither Link
Sports Mind Games
Sports Puzzles
Think Tank
Trees
Where in The World?
Puzzle Spot