puzzles
- Filter:
- Most Recent
- Greatest
- Orphans
-
I'm going to China. What Game(s) Should We Bring?
Asked by hoist2k | 20 responses -
Can you find the slick solution to this geometry problem?
Asked by LostInParadise | 5 responses -
What are some of your favorite paradoxes and puzzles?
Asked by DominicX | 13 responses -
Help me find this song! Is it by Aerosmith?
Asked by whitecarnations | 1 response -
Can you explain why Marilyn vos Savant was wrong?
Asked by LostInParadise | 10 responses -
What saying do a picture of a penny, an owl thinking E=mc(Squared), a pound, a gas meter towards full, and -ish add up to?
Asked by KurlZ | 35 responses -
Mathematics question: What is the correct answer?
Asked by 9doomedtodie | 14 responses -
Ready for another test of mathematical intuition?
Asked by LostInParadise | 4 responses -
Is this an interesting aspect of peg solitaire?
Asked by LostInParadise | 0 responses -
Can you solve this Russian nested doll problem?
Asked by LostInParadise | 17 responses -
Anyone solve Will Shortz's two week challenge (see details)?
Asked by LostInParadise | 10 responses -
How do you solve a Rubik’s Cube puzzle?
Asked by mazingerz88 from iPhone | 16 responses -
Can you figure out why Christmas does not fall on a Friday exactly 1/7 of the time?
Asked by LostInParadise | 35 responses -
Can you figure out this basic symbolic reasoning puzzle?
Asked by SpookyHeather | 6 responses -
Can a plane take off on a giant treadmill?
Asked by waterskier2007 | 15 responses -
What is the best way to frame a puzzle?
Asked by JLeslie | 13 responses -
If there was a family of hunchback with two sons and one daughter, then the first son married a girl and then the girl became a hunchback and then the other son also married a woman and then the woman became a hunchback too, but then when the daughter married a man, the girl's hunchback is gone. Why did the girl's hunchback lost?
Asked by danzmarvs | 7 responses -
How would you do this simple calculation?
Asked by LostInParadise | 5 responses -
Any suggestions for my sudoku solving computer program?
Asked by LostInParadise | 12 responses -
How do you escape from a room that has no doors, completely sealed, and just has a table and a handsaw contained in this room?
Asked by dingus108 from iPhone | 28 responses -
This is a mathmatical equation that cannot supposedly be solved.
Asked by tacres | 5 responses -
What is your best Sudoku strategy?
Asked by 2davidc8 | 9 responses -
An interesting mathematical result, but is there a simpler way?
Asked by LostInParadise | 5 responses -
Can you find the smallest radius sphere that has points with integer values?
Asked by 6rant6 | 7 responses -
Packing problem when will a box fit in another box?
Asked by ashek1 | 27 responses