Puzzle 1
Student Accommodation – All Logic Puzzles
Alex, Bret, Chris, Derek, Eddie, Fred, Greg, Harold, and John are nine students who live in a three storey building, with three rooms on each floor. A room in the West wing, one in the centre, and one in the East wing. If you look directly at the building, the left side is West and the right side is East. Each student is assigned exactly one room. Can you find where each of their rooms is:
Harold does not live on the bottom floor.
Fred lives directly above John and directly next to Bret (who lives in the West wing).
Eddie lives in the East wing and one floor higher than Fred.
Derek lives directly above Fred.
Greg lives directly above Chris.
Puzzle Copyright © Chris Joh
Puzzle 2
The map below shows the street locations of a city. Position three police officers such that the entire length of every street can be seen by at least one officer.
Puzzle Copyright © Cihan Altay
Puzzle 3
The month of March in the year 1980 contained 5 Saturdays and 5 Mondays.
What day of the week was the 15th of March?
Puzzle 4
Which three letters come next in this sequence:
pes · gua · luj · nuj · yam · rpa · ?