- Riddle: The Color of the Hat
- Riddle: Brothers Truth and Lie
- Riddle:Nickels
- Riddle: Thread timer
- Riddle: Buckets (beginner)
- Who Keeps Fish?
- Riddle: Barrel
- who's older? should be simple
- what am i??
- Circle, Triangle, Square
- Bucket Riddle #2
- Riddle: Birthday
- Of Counterfeit Coins & Balance Scales (challenging)
- Possible Question, Impossible Answer
- Of Doors and Guardians
- Why?
- The divided field
- Programming Riddle
- DON'T FORGET SPOILER TAGS!!! : Read This Before You Post In This Forum
- A Question of Philosophy? Metaphysics?
- Ok hear is an easy one
- Word Squares - I solved one!
- X=y
- Simple C Riddle
- Zeno's Paradox
- Lillies (easy)
- The Judge and the Prisoner
- Mountains and Hunt all day
- Boxes riddle
- Bags of Cash
- Air Plane
- Three Card Stud
- Birthday Wager
- Non-Mathematical Brain Teasers (mostly)
- Monty Hall
- Simple Math Riddle
- Potpourri Quiz
- Three Guys go out to lunch...
- Try your luck
- Figure out my poem
- Frustrating questions
- Fun with Aminals!!!! (and refridgerators)
- The Riddle of the Barbers
- Mystery of the digital clock
- Two Lateral Logic Puzzles
- ODN Forum Mystery?
- Pattern Game!
- Pattern Puzzle
- Riddle me
- Jumbled Letters
- Name that Puzzle!
- Poetic Riddle
- Riddle of the Execution
- what is black and white and read all over?
- The Honest Barkeep
- A little puzzle...
- Strange Car Chase
- Poem Puzzle
- Last chance to guess who my avatar is ...
- Random Coin Flips or Not?
- Logic test for dummies
- Random T-F Quiz
- Short Riddle.
- Where's The Dollar?
- Fido will read your mind!
- The "Ultimate" IQ test
- Building Bridges
- Rhyme Riddles
- Maths puzzle
- Tricky Word Quiz
- Lincoln the Facts Together
- Bankruptcies vs ipods
- How many triangles?
- One Light Bulb and . . . 4 light switches?
- Math proofs
- Birds of a feather
- Try This!!!!
- kinda silly..
- How Smart is Your Right Foot?
- What color hat?
- Explain to the blonde why this works....
- A Riddle
- riddle me this....
- Sequence
- Riddle
- Poetic Riddles
- Three Cards
- Mystery of the Water Bridge
- How much does everyone know about codes?
- Some Kinda Useless Trivia Game
- All Number are Equal
- Logic Puzzle!
- Logic is Wrong!
- Take an apple
- A man walked into a bar
- Sequence
- Math Problem
- head scratcher
- Male or female?
- Here's one for you!
- Math game
- Want to make a proof?
- Classic logic problem
- More classic logic...
- We Three Cards
- Masters of Logic
- True/False Quiz #427
- Clockers
- Celebrities-in-their-Youth Quiz
- Two Envelopes
- Lateral Puzzles!
- Which way is the bus traveling?
- Multiple odds
- Pirate Gold
- A Horse of a Different Color
- Infinte Mirrors Paradox
- Travelocity
- Separated Ropes
- The occulus
- Vector Calc problems
- Mirror, Mirror...
- Barber Riddle
- Vowels Riddle
- Day longer than a Year
- Money Riddle
- Fishing Riddle
- Hat Riddle
- A couple Of Riddles
- Riddle :D
- I Will REP Whoever Answers This First
- True or false?
- Sequence
- Where'd It Go?
- 4 Simple questions
- naked guy
- Coin game
- Recursion
- Execution Puzzle
- Light Bulb Durability Test
- True/False Logic Test
- Rearranging Books
- Pascal's Pyramids
- Hotel Bill
- Random questions
- The Ghost paradox
- 52 Cards
- How to win at Blackjack
- Fun with Words
- Into the Desert
- Word search puzzles.
- Seriously...the directions question
- The Mirror Paradox
- Physics problem
- Locked Box
- Mind Trap's
- Physics Problems, Calculus edition
- Brain games at lumosity.
- Math question
- Proving 1 = .99.. + a test
- Basic hydrodynamic problem
- Surface Area of a Sphere
- Square/cubic subdivision
- Weight of coins riddle
- The hardest logical puzzle in the world
- three coin riddle
- Three door riddle - the Monte Hall riddle
- 12 ball puzzle
- “Logic is the beginning of wisdom, not the end.”
- True, False and Random revisited
- Sorting alogorithm
- Programming Problems!!!1!!
- Mind Reading
- Stickittothemaneosis
- Decode this message
- Decode this message
- Analysis question
- Ball-catching game
- Integral of an odd function
- Crossword Clues
- Logic Question
- How is a raven like a writing desk?
- Hypothesis testing and Terrorism
- Hypothetical Questions on Infinity
- Hypothetical Questions on Infinity 2
- A Wolf, A Rabbit and a Carrot
- The Disappearing Dollar
- 26 balls
- Are there just as many true statements as false statements?
- Birthday Paradox
- Proving a negative
- Graph Problem
- Mafia games
- Round Table Negotiation
- I sqwidword sucks eggs in spongebob then how would he get eggs.
- Exponential growth question
- Fun Math Question
- Someguys Random Logic Puzzles
- Nobody leave the room!
- Modal logic / Possible world hijinx?
- Trains!
- Where did the extra dollar go?
- Some logical proofs to try on for size!
- Number theory problem
- Prime numbers
- Multiples of 12
- Interest rate puzzle: How much is left?
- Interest rate puzzle #2
- Interest rate puzzle #3
- Sets and Orders
- Distance from a point to a line
- Distance / speed puzzle
- A Puzzle in Tribute to Raymond Smullyan
- The Leprechaun's Challenge