Everyone has a photographic memory. Some don't have film. 
Brain Teasers
How Many Knights?In chess, a knight moves two squares in one direction and one square in another direction, ending up on the diagonally opposite corner of a 2 x 3 grid. Intervening squared can be occupied. Find the maximum number of knights which can be placed on an 8 x 8 chess board so that so that no knight threatens another knight (can move into a square occupied by one of the other knights). What is the placement of the knights on the board? Get the answer to How Many Knights? Thank you Daryl Cooper
Mapping PuzzleTake a map and connect each town shown on it to its nearest (as the crow flies) neighboring town using a straight line segment. Assume that each different pair of towns is a different distance apart. What is the maximum number of towns that any one town can be connected to? Get the answer to Mapping Puzzle. Thanks to Technology Review.
Five Cube CalendarThere are five cubes which together can be used to display any day of the year in the form 21MAY. The first two cubes contain the dates. Each face has a digit. The 6 also fills in for the 9. Arrange these two cubes can make any date from 01 to 31. Also, for one cube, the sum of the digits is a perfect square. The remaining three cubes have a letter on each face. There are no repeats. They can be arranged so that the front faces display the first three letters of each month, except August which is displayed as VAC since so many people are on vacation during that month. What other digits are on the same cube as the 6? What other letters are on the same cube as the E? Get the answer to Five Cube Calendar. New Scientist
Try our other brain teaser puzzles and find out how smart you are. Have some brain game fun!


Home
Brain Teasers
Cryptic Math Puzzles
Logic Puzzles
Math Puzzles
Hard Math Puzzles
Word Picture Puzzles
Logic GamesPlay Mastermind Same Game Play ShisenSho Other GamesCar Games Skiing Games Football Games Number Games Online Magic Square Game Funny Kid Sayings Blond Jokes I Have Learned Play Javaroids Play TicTacToe Free Classic Video Games FastLap Dublin Driving Game Play Wermz Invaders Online Game How Stereograms Work 3d Optical Illusions How The Eye Works
Report A Broken Link Contact Information 


BrainFun.com 
Site Map 
Terms of Use 
Privacy & Security 
Contact Us 
Purchase Agreement 
Send Feedback 