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

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

Puzzle #10: Measure 4 Gallon of Water from 3 Gallon and 5 Gallon Water Jar | Amazon

Puzzle #9: Boys and Girls | Amazon

Puzzle #8: Gold Bar Puzzle | Amazon

Puzzle #7: Squares on a Chess Board | Amazon

Puzzle #6: King and Wine Bottles | Amazon

Puzzle #5: Heaven or Hell Puzzle | Amazon | Infosys

Puzzle #4: Red and Blue Balls in a Bag | Amazon

Puzzle #3: Minimum Number Of Aircraft Puzzle | Amazon