- Probability of n points in a semicircle problem
- Snow plow problem
- Cycloid problem
- Ant and spider problem
- Three wise men and mischievous boy problem
- Two envelope problem
- Volume of tetrahedron problem
- Volume of octahedrom problem
- Chicken McNugget problem
- Four businesses on a circle problem
- Coin toss problem #1
- Three men, a bell boy, and a motel room problem
- Wine and cigar problem
- Four pints of beer problem
- Checker problem
- Two coins problem
- Dartboard problem #1
- Sideways tank of gas problem
- Balls and an urn problem #1
- Nine minute egg problem
- License plates and a scale problem
- Two brothers and a flock of sheep problem.
- Fork in the road problem
- Baby bottle problem
- Guess the age problem
- 100 single women problem
- Alley and two ladders problem
- Furniture factory problem
- Four dogs and a square problem
- Two boats problem
- Compound interest problem #1
- A fence, board, and a shadow problem
- Russian roulette problem
- Drug test problem
- Light bulb problem #1
- Light bulb problem #2
- Common birthday problem
- Meeting at a restaurant problem
- Balls and urn problem #2
- Land and sea race problem
- Water flow and tank problem
- Drunken walk problem #1
- Wall and two houses problem
- Coin toss problem #2
- Surface area of Colorado problem
- Coin toss problem #3
- Height of pentagon problem
- Volume of dodecahedrom problem
- Compound interest problem #2
- World series problem
- Volume of cone problem
- Two children problem
- Mean distance between two points in a square problem
- Work or pleasure problem
- Flying bird in the wind problem
- Babies in the nursery problem
- Chessboard problem #1
- Chessboard problem #2
- Two primes problem
- Screw your neighbor problem
- Coin toss problem #3
- Probabilities in poker problem
- Impossible to draw figure problem
- Cardiod problem
- Spirograph problem
- Closest distance between two points on a sphere problem
- Insurance in blackjack problem
- Four weights and a scale problem
- The Price is Right wheel problem #1
- Lottery problem
- Nine pearls and a scale problem
- A jar and an amoeba problem
- Free gift in the cereal box problem #1
- Free gift in the cereal box problem #2
- Gift exchange problem
- Two bags and marble problem
- Probability of gender problem
- House painting problem
- Three humans, three monkeys, and a boat problem
- 128 pennies and a blindfold problem
- Zeros and ones problem
- Pass line bet problem
- To confess or not confess problem
- 12 pearls and a scale problem
- Five pirates and a 1000 coins problem
- This problem has been removed
- How far can the plane fly problem
- Compound interest problem #3
- Pass line and odds problem
- Mortgage payment problem
- Keno problem
- Trigonometry problem
- e
^{i*pi}problem - Pothole problem
- Four people, a bridge, and a flashlight problem
- Three people, a bridge, and a bicycle problem
- A dog, a chain, and a lighthouse problem
- Five rectangles in a square problem
- Camel and grain problem
- Pythagorean problem
- Three men and three questions problem
- Dartboard problem #2
- Create 24 with two 3s and two 7s
- The Price is Right wheel problem #2
- Parking cars problem
- Three circles and a line problem
- Create 24 with 1, 3, 4, and 6 problem
- Five people, a pile of coconuts and a monkey problem
- Two bags of M&Ms problem
- Cable in the field problem
- Four circles problem
- Five socks problem
- 10,000 digits of e problem
- Gold mining problem
- Royal flush problem
- Roulette problem
- Average age at death of rockstars problem
- 13 pirates and a safe problem
- Round table in a square room problem
- Yahtzee problem
- Wait for a 6 problem
- Mouse and a cube of cheese problem
- n people, a pile of coconuts and a monkey problem
- Small town election problem
- Clock problem
- The Price is Right bidding problem
- 100 story building and a billiard ball problem
- Coin toss problem #4
- Sicherman dice problem
- Cutting a pizza problem
- Tiger and the lake problem
- 21 squares in a big square problem
- Inheritance problem
- Free trade problem
- How much is that puppy problem
- Two marble collections problem
- Grave digging problem
- SEND+MORE=MONEY problem
- To be provided later
- To be provided later
- Dice game #1
- Dice game #2
- Dice game #3
- Dice game #4
- Dice game #5
- Dice game #6
- Expected number of random numbers, uniformally distributed from 0 to 1, needed for the sum to be greater than 1?
- Four people, bridge, and flashlight problem
- Burried treasure problem
- ABCDE * 4 = EDCBA problem
- Four mathematicians problem
- Ant and spider on a piece of wood problem
- Insurance company problem
- Biased coin flipping problem #1
- Biased coin flipping problem #2
- Triangle in circle problem
- Two boats passing in the river problem
- Final Jeopardy problem
- Four couples on a deserted island problem
- Paint mixing problem
- Poker problem
- Five pumpkins problem
- Large tank with 10 outlets problem
- Two courier pigeons problem
- 64-minute fuse problem
- Miss America problem
- Wagon wheel problem
- Cows eating grass problem
- Hungry spider problem
- How old am I problem
- How many ways to get from A to C problem
- Late train problem
- Three card problem
- Dating service problem
- Five ants on a pentagon problem
- Roulette promotion problem
- Picking apples problem
- Serial number problem
- Acceleration problem
- Two switches problem #1
- Two switches problem #2
- Triangular field problem
- Train station meeting problem
- Coconuts and monkey problem #2
- Stick and buz saw problem
- Monty Hall problem
- Marching soldiers problem
- Infinite fraction problem
- Circle and triangle problem
- 100 coin problem
- Roulette problem
- Rock/Paper problem
- Rock/Paper/Scissors problem
- Average of the lesser of two random numbers from 0 to 1?
- Average of the least of n random numbers from 0 to 1?
- Two-player random number game.
- Three-player random number game.
- Three logicians game #1.
- Three logicians game #2.
- Baseball playoffs question
- Two dice question, twelve before two sixes.

Michael Shackleford, A.S.A.