Puzzle 57
Starting in the bottom left corner and moving either up or right, adding up the numbers along the way, what is the largest sum that can be made?
| 2 | 3 | 6 | 2 | 4 |
| 2 | 3 | 1 | 5 | 1 |
| 6 | 1 | 1 | 1 | 7 |
| 5 | 3 | 5 | 2 | 2 |
| 3 | 2 | 7 | 2 | 3 |
Note: this puzzle is not interactive, and the numbers cannot be clicked.
Puzzle 58
Imagine a chessboard of size 20 x 20 instead of the normal 8 x 8.
How many squares, of any size, are there in total?
Puzzle 59
Golf House Mischiefall logic puzzles
Five men, whose names are Bob Edison, Tom Stevenson, Marty Brown, Jim Davis, and John Alberts were questioned by the police for a crime committed in their local golf house.
Detectives investigated, they questioned the suspects, the witnesses, and people who know the suspects, and they collected physical evidence from the crime scene.
They collected the following 14 clues, but have not been able to solve the crime.
So, they have called on you to help. Can you examine the clues, and solve the crime for them?
No two suspects have the same hair colour, weight, height, wife's first name, or colour shoes. Can you find the culprit?
The suspect who has red hair weighs 140 pounds.
Bob Edison is 5 feet 3 inches tall.
The culprit has a wife named Mary.
The suspect who weighs 150 pounds is not the one who is 5 feet 9 inches tall.
The suspect who has a wife named Pam is not the one who has blonde hair.
Jim Davis was wearing orange shoes.
John Alberts has black hair.
The suspect who has a wife named Betty weighs 200 pounds.
Tom Stevenson weighs 210 pounds.
The suspect who weighs 200 pounds has no hair.
The suspect who has a wife named Cathy weighs 140 pounds.
Marty Brown has brown hair.
The suspect who has black hair has a wife named Mary.
The suspect who has no hair is not the one who was wearing orange shoes.
Puzzle Copyright © David Leithauser
Puzzle 60
Classical Collectionall logic puzzles
In my collection of classical music, I have a range of pieces that last 6, 7, 8 and 9 minutes.
The piece by Bach lasts 8 minutes, and the CD lasts longer than the piece by Holst.
The piece on DAT tape is longer than the piece by Beethoven.
The single lasts 7 minutes, and the album does not contain any Holst.
The piece by Butler is on the DAT tape.
Can you determine which piece of music is in which format, and how long each lasts?