Puzzle 1
My BrainBashers calculator is low on batteries again, and the following multiplication is wrong. Can you correct it?
Each of the numbers has the correct digits, but they have been mixed up.
Luckily, the solution is correct, which makes the task a little easier.
2471
3725 x
————————
22084429
Puzzle 2
What four-digit number has …
… Digit 2 smaller than Digit 4 which is two thirds of Digit 1 which is two thirds of Digit 3 which is three times Digit 2?
Puzzle 3
Stacey's Cinema Outingall logic puzzles
Just last week, Stacey's nieces and nephews met up to go to the cinema to see the latest blockbuster.
From the clues below, can you determine the order in which they stood in the ticket queue?
Sam was in front of Sarah. Stuart was behind Sandra, and Sally. Sally was in front of Sharon, and Steve. Sabrina was behind Stuart, Simon, and Steve. Steve was in front of Sabrina, Simon, and Shane. Shane was behind Simon, Sharon, and Sabrina. Sandra was in front of Sarah. Simon was in front of Sam, Stuart, and Sandra. Sarah was in front of Sharon. Sabrina was in front of Sam, and Shane. Sarah was behind Sandra, Sally, and Sabrina. Stuart was in front of Sarah. Simon was behind Sally.
Puzzle 4
Moving up or right, what is the largest total you can make, using the mathematical signs along the way?
| + | 4 | − | 2 | + | 2 |
| 2 | + | 2 | − | 2 | + |
| − | 1 | + | 2 | − | 4 |
| 2 | − | 1 | + | 1 | − |
| + | 1 | − | 2 | + | 3 |
| 3 | + | 3 | − | 4 | + |
Note: this puzzle is not interactive, and the numbers cannot be clicked.