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Palindrome Puzzles
This type of puzzle is called a "palindrome". A palindrome is a word, phrase, verse, or sentence which reads the same backward or forward. The one above goes a step further, since it also reads the same upside down when written in capital letters.
What word becomes a palindrome when viewed upside down and backwards?
Answer:
SWIMS
Pronounced as one letter but written with three,
Only two different letters are used to make me;
... In the universe of tangible gifts, some games are a good deal, delivering fun and satisfaction while honing a child's thinking skills.
"Games can help develop strategic thinking and logic," said Bucyrus High School math teacher Jackie Fruth. And games reinforce rules and regulations and the art of being a graceful winner or loser.
Games can provide some quality family time too.
Fo... Do your students' brains seem a little lazy lately? Energize them with some brainteasers -- problems and puzzles that will get those neurons sparking and get the blood flowing to the head. Included: Additional puzzle resources for kids of all ages!
New research indicates that exercising the brain stimulates its growth and working efficiency. This week, Education World surveys some of the best puzzle sources on the Internet. We introduce each site and tell a little about it. Then we offer sample puzzles for you to ... A puzzle is a problem or enigma presented as entertainment; that is written down, acted out, etc.
Many puzzles stem from serious mathematical or logistical problems (see packing problems and tour puzzles). Others, like chess problems, are derived from board games. Others again have been devised for the sole purpose of being brain teasers.
The history of puzzles goes back many thousand years, Tangram being one of the earliest and still one of the most popular puzzles. In certain temples of Japan monks used to write mathematical puzzles on temple walls.
... The rec.puzzles archive
The rec.puzzles archive offers many classic mind-benders, categorized by subject area. Among the two dozen subject areas you'll find are analogies, cryptograms, language puzzles, logic puzzles, problems of probability, riddles, and trivia puzzles. You might want to preview this site, however. Students will love it, but some of the oldies are a little bloody. Three sample puzzles appear below.
6. Bear (a geometry puzzle): If a hunter goes o... As in transport puzzles, in shuffling puzzles no piece is ever lost or added.
Typically all pieces are given at the outset as a specific board situation. The player has to achieve a certain end configuration though swapping of sets of tokens (like two rows or two columns) or moving them from one place to another.
In contrast to transport puzzles, however, there are no routes given on a board that have to be followed. Tokens can be lifted off the board and placed at positions far away and without any visible connection to the from-position.
Many shuffling puzzles are essentially two-dimensional in nature, apart f... Tiling puzzles use two-dimensional shapes that have to be assembled into a larger given shape without overlaps (and often without gaps). Some tiling puzzles ask you to dissect a given shape first and then rearrange the pieces into another shape. Other tiling puzzles ask you to dissect a given shape while fulfilling certain conditions. The two latter types of tiling puzzles are also called dissection puzzles.
Tiling puzzles may be made from wood, metal, cardboard, plastic or any other sheet-material. Many tiling puzzles are now available as computer games.
Tiling puzzles have a long history. Some ... The eight queens puzzle is the problem of putting eight chess queens on an 8×8 chessboard such that none of them is able to capture any other using the standard chess queen's moves. (Piece colour is ignored, and any piece is assumed to be able to attack any other). That is to say, no two queens should share the same row, column, or diagonal. This is an example of an n queens puzzle for placing n queens on an n×n chessboard.
Trivial solution method
There is a simple method for getting a solution to any n queens puzzle, except for two and three queens :
Divide ... |
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