Two-Bullet Russian Roulette
After offending the toughest guy, Big Billy, at the saloon, he challenges you to a game of Russian Roulette. He takes out a revolver with 6 chambers and loads...
Confused Bank Teller
When Dorothy went to cash in a cheque, the confused bank teller swapped the dollars and cents. He gave her dollars in place of cents, and cents in place of...
Fastest 3 in 25 Horses
You visit a farm, hoping to buy the 3 fastest horses they have. The farmer says he has 25 horses, but he has no idea how fast each of them are. Instead, he...
Covering a Chessboard 1
You’re given an 8x8 chessboard with 2 opposite corner tiles removed. You can place dominoes on the board, with each one covering exactly 2 adjacent tiles (you...
Proving Rules on Cards
On the table are 4 cards, each one labelled “A”, “D”, “3”, and “6” respectively. You know that every card has a letter on one side and a number on the other. I...
Counting Towns from a Tower
The evil king, no longer trusting his 2 wise men, wants to test their wisdom, so he locks them in a tall tower in the middle of his kingdom. One wise man is...
Average Salaries 1
There's a global pandemic going on, so everyone is working from home. During this time, 12 employees with similar roles wonder if there are any large salary...
Chain Link 2
An apprentice is working for you, the village’s master blacksmith, for 21 days. For payment, you have agreed to give him a gold chain with 21 links, one link...
Coins on a Table
You and a friend want to settle who is the smarter of you two with a game. The game is played on a circular table, with you and your friend taking turns to put...