Application Description

Einstein's Riddle - unique textual brain puzzles designed to boost your IQ.

Einstein's Riddle is a classic logic puzzle, legendarily created by Albert Einstein in his youth. He reportedly used it to test potential assistants for their logical reasoning abilities.

Einstein claimed that only two percent of the world's population can mentally manipulate the conditions linked to all five clues. Consequently, only those in this top two percent can solve the puzzle entirely in their head, without using paper.

In its most challenging form, the puzzle must be solved mentally, without any aids for recording clues or tracking information.

Solving the riddle requires a series of deductive steps. The core method is to map known relationships into a grid, systematically eliminating impossible options until the table is completely and correctly filled.

*** Interface language: English, Russian, Ukrainian, Italian, Spanish, Polish.

Puzzle Offline Single Player Crossword Puzzle