TThe Puzzler's DilemmaThe Puzzler's Dilemmade Derrick NiedermanMateriasMathematical recreationsLogic, symbolic and mathematicalEdiciones (1)The Puzzler's Dilemma (2013)Gerald Duckworth & Co Ltd · ISBN 9780715645888Más obras de Derrick NiedermanClassic WhodunitsGiant Flip BookPocket PuzzlersUn privé à Wall Street