60-Second Brain Teasers Pencil-Free Puzzles

Short Head-Scratchers from the Easy to Near Impossible 60-Second Brain Teasers Pencil-Free Puzzles contains 201 no-pencil-required brain twisters that take one minute or less. These completely original puzzles range from easy to near-impossible! At your home, on the commuter train, or in your doctor's office—whenever you have a minute or two, challenge your brain with these ingenious brainteasers!Nathan Haselbauer's amazingly clever book of 201 pencil-free brain teasers isn't your typical puzzle book. 60-Second Brain Teasers Pencil-Free Puzzles is the perfect distraction for puzzle lovers with only a few minutes to spare.Pit your wits against puzzles like: A car dealer spent $20,000 for some used cars. He sold them for $27,500, making an average of $1,500 on each car. How many cars did he sell? A single-elimination billiards tournament is held for 100 players. How many matches must be held before a winner is crowned? If each of Peter's sons has twice as many sisters as brothers and ea