Puzzle #30: The Pill Puzzle | ZS Associate

Puzzle #29: Average Salary of 4 Employees Puzzle | Infosys

Puzzle #28: 3 Doors and Heaven Puzzle | Infosys

Puzzle #27: River Crossing Puzzle | Infosys

Puzzle #26: Probability of picking 2 Socks of Same colour | Infosys | Amazon

Puzzle #25: Probability of getting One Rupee Coin from Bag Puzzle | Infosys

Puzzle #24: Riding Against the Wind Puzzle | Infosys

Puzzle #23: Handshake Puzzle | Infosys

Puzzle #22: Grandma and Cake Puzzle | Infosys

Puzzle #21: Burning Rope Timer Puzzle | Infosys

Puzzle #20: Camel and Bananas Puzzle | Infosys

Puzzle #19: Car Wheels Problem | Infosys

Puzzle #18: IIT Students and Hats Puzzle | Google

Puzzle #17: 100 Doors Puzzle | Google | Adobe | Amazon | Oracle

Puzzle #16: Age of 3 Children | Google

Puzzle #15: Prisoners and Hats Puzzle | Google

Puzzle #14: 13 Caves And A Thief Puzzle | Google

Puzzle #13: 10 Coins Puzzle | Google | Yahoo

Puzzle #12: Possible Paths across a Rectangular Grid | Google

Puzzle #11: Prove that p^2 – 1 is Divisible by 24 | Google