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Find the bridges between islands, follow a trail with no left turns, guide a pinball against a series of bumpers--and don't break any of the rules This colorful compilation …
Choice puzzles by one of America's most ingenious creators of mathematical entertainments, ranging from simple exercises in arithmetic to complex calculus problems
Mazes, connect-the-dots, and word games abound in this collection of 60 illustrated puzzles featuring adorable insects, friendly scarecrows, and other backyard denizens. Count the …
Play a hand of poker, serve a troop of monkeys two bananas each, and string together a set of charms This unique collection by a maze master entices gamers into organizing each …
There are three loops in a tangle of rope. How many are independent, and how many are interlocked?Two knights stand on a chessboard. How many other knights must you add so that …