User page for:

sysop073

Liked Puzzles

28 likes 5.0
(Moderate)

Three men decided to split the cost of a hotel room. The hotel manager gave them a pric...

Added about 1 year ago by copter currently with 17 comments

15 likes 6.2
(Challenging)

Why is that if p is a prime number bigger than 3, then p^2-1 is always divisible by 24 ...

Added about 1 year ago by dani3l currently with 35 comments

16 likes 5.6
(Moderate)

Many shops have prices set just under a round figure, e.g. $9.99 instead of $10.00 or $...

Added about 1 year ago by copter currently with 35 comments

31 likes 5.1
(Moderate)

While at the funeral of her mother, she met a man whom she did not know. She thought he...

Added about 1 year ago by copter currently with 51 comments