- How many Xs can you name in Y minutes?
- Do the test.
- Haiku
- Anagram madness
- Math problem (need help)
- Poker Puzzle
- The Monty Hall Problem
- The Definition Game
- Sunday Puzzle at DailyKos
- Koans
- What are the odds that my other twin is a boy?
- Convince the natives
- Unsolved Enigmas
- Song puzzles
- Wander-ful
- Play Your Cards Right (Probability)
- Am I The Only One ?
- Obliterated Chess Game
- Cool BlackBerry Brain Teaser
- Skeptical Anagrams
- Riddle me this Moriarty
- Trivia Quiz Thread Thing
- Bridge, anyone
- What's the probability ..
- A cute sliding block puzzle
- Sweet shop
- Simul-Post Acrostic Puzzle # 0: Election Day Special
- Online brain teasers
- 7-11 help!
- Which Word Is It?
- Order of words.
- [TRIVIA] 20 Questions: Lyrics II
- There once was a Limerick Challenge
- Three brothers - two vehicles
- Question for a 12 year old
- 62-10+21+79/17+38+153-57*79+17-38-4
- Puzzle From June 2008 Quarterly Newsletter
- Prisoner's Execution?
- Last one in the cinema
- Puzzle Magazines
- New Office Number
- Addictive quiz game website
- Google to this thread.
- Chic Spy
- Where in PI
- Name That Video!
- Diagonal Columns
- Riddle
- my Super Code!
- Longest Lipogramatic Words
- Double Acrostic
- I need help finding a (British?) puzzle book.
- Can Anyone Hep Me With This Math Puzzle?
- New Puzzle to Try Out
- Riddle
- "calculating the value of gemstones"
- Distinguishing panda bears
- Vacation destinations (easy puzzle from the book)
- Scrambled letters (medium easy puzzle from book)
- Complete the shifting pattern (medium hard from puzzle book)
- A list of countries
- Bank Robber Puzzle
- Photograph Identity Puzzle
- The mirror lied-Free little game.
- A king wanted to increase the ratio of men to women in his kingdom...
- Animal record holders
- Filling in missing letters (From Reader's Digest Puzzlebook)
- Need help understanding missing letter puzzle
- Incomprehensible professors (hard!)
- Coding or encrypting
- Everyone needs to do this crossword
- One more to try.
- Odd one out (from R.D. puzzle book)
- Odd one out - part 2 - word games.
- Puzzle to drive you crazy...
- 2 shape puzzles from Victor Serebriakoff's book
- Need help with trivia question from friend
- Palindromic prime numbers. From Martin Gardner's book
- Sam Loyd riddle
- Does anyone here know electronics? What's the resistance between A and B?
- Richard Wiseman's Friday puzzle - clocks
- What do the following have in common?
- Sporcle
- Puzzling paragraph
- Short puzzle talk
- Alice And Bob
- Christmas songs that mention neither Santa nor Jesus
- The 50% quiz. A test of one's ability to estimate
- I'm writing a book - Can someone suggest a good puzzle for a large locked door?
- Animal Vocalizations
- What Are The Odds?
- Edible band names
- Cars that have the same name as sports teams.
- The 100 years quiz - have a go!
- Find the common theme
- What is this?
- An Interesting Number Progression?
- Change Up To Two Letters
- Great literature in short
- Shakespalian Sonnettes
- Cipher challenge
- What are the exact dimensions of a one-acre square?
- Studying cyphers
- Pizza walk
- Who am I?
- FitFace
- Ice cube in a cup of water
- Puzzle puzzle.
- Shape puzzle
- Number riddle
- Fewest votes needed to elect a U.S. president?
- Kryptos Code Hint
- "Minimalism Heroes" Graphics arts puzzle.
- Unrelated songs and movies with the same name.
- Simple tricky brain teaser
- What is this thing?
- What does "Cock of Walk" Mean?
- Small case eponyms.
- FBI Murder Mystery
- Anxiety when working crossword puzzles
- Math is fun!
- A diverse list of people with one thing in common.
- Old chestnut - WFF 'n' PROOF ad
- The Maths Puzzles Thread!
- Can you find this person?
- Three Curtains
- Rota puzzle
- Identifying Alice in Wonderland costumes
- Pub Quiz
- Longest Word, Fewest Letters
- Verbal Arithmetic