FRAME GAMES, as seen every week for the last 10 years in USA WEEKEND magazine, are very popular and enjoyable word puzzles that represent a famous phrase, song,
Try any of these 150 word, number, and logic puzzles, and you'll encounter some surprising new ways to analyze, observe, and decide. You've been warned, so don'
This best-of compilation features 101 of the most entertaining and challenging math puzzles ever published. No advanced knowledge of mathematics is necessary, j
How many cards do I have to deal before I know for certain that you have a straight? If two typists can type two pages in two minutes, how many typists will it
A collection of brain teasers, puzzles, optical illusions, IQ tests, trivia challenges, and math tests designed to help people improve their brain power.
