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Here are puzzles inspired by Albert Einstein who said 'The true sign of intelligence is not knowledge, but imagination.' You will find puzzles, enigmas and tests of logic forcing you to think, reason and imagine like the greatest thinker of the modern age, unlocking your genius through 60 demanding problems. Try the mashed quotes, Fibonacci's game, scientific logic, tribal mathematics, ciphertexts, true statements, coffee conundrums, sequences, magic squares, art and logic, the prisoner's dilemma, the coin challenge, a berry paradox, ballistics and more. Big clear layout, full page archive photographs of Albert Einstein himself and line art. 144pp.