IQ Test Games: Cryptex Riddles

Test your IQ on brain teasers and logic puzzles, and watch your score grow.

Cryptex Challenge is an IQ test game built from 60 brain teasers, and your score grows with every one you solve. By the game's own rating, 90% of people can get through the first level of riddles, but only 5% the last.Five Levels, Each Harder Than the LastThe puzzles come in 5 levels of rising difficulty, and every right answer opens the cryptex and leads you to the next one. By level five you are taking a hard …