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Results tagged with mathematics
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user 54367
A puzzle related to mathematical facts and objects, whose solution needs mathematical arguments. General mathematics questions are off-topic but can be asked on Mathematics Stack Exchange.
7
votes
1
answer
190
views
Cipher puzzle - Cryptography of the day
I received this in my email:
Kpa nfwa jnjnbb vo Sk kizk auy phurtpijd?
Solve it.
- 2,709
3
votes
In what field does π²=2?
I haven't looked at all the existing answers yet.
Has somebody already discovered this?
Don't know if correct, because " π is the ratio of the circumference of a circle to its diameter".
- 2,709
3
votes
2
votes
1
answer
137
views
Sequence Puzzle - Sequence Of The Day
Look at these two sequences.
The rules of these two sequences are the same.
0 32 15 3 9 5 4 2 6 7 13 110 174 155 314 2120 5360 24671 119546 193002 240820 274454 153700 1397287 17916598 26245242 …
- 2,709
0
votes
Cryptic Crossword?
Partial answer:
5c. A sum with the two summands
(The previous answer didn't say this, so l put it here.)
- 2,709
9
votes
1
answer
504
views
Sequence Puzzle - First Question of 42
Professor Tera was walking on Connecticut Road, where there are some public restrooms.
Tera saw some students standing in a row. They seemed to be playing a game called Evolution.
And it looked like m …
- 2,709
1
vote
Sequence Puzzle - First Question of 42
Partial answer
First blank:
Second blank in hints:
Third blank in hints:
Reasoning:
- 2,709