Question

find the smallest positive integer that can be written as a sum of two squares in three different ways

score 285 · Answer 1 · 2026-05-14 13:48:10

285

Views

find the smallest positive integer that can be written as a sum of two squares in three different ways

Published on 14 May 2026 - 13:48

score 100 · Answer 2 · 2026-04-14 18:59:23

100

Views

find the largest number you can write with three 3's and three 8's, using only $+,-,/,\cdot$ and exponentiation

Published on 14 Apr 2026 - 18:59

score 123 · Answer 3 · 2026-04-28 17:42:39

123

Views

Prove that $ab> \frac {a+b}{n}$

Published on 28 Apr 2026 - 17:42

score 42 · Answer 4 · 2026-04-10 07:47:51

42

Views

Condition for Folding Limit in Bedsheet Problem To Be Reached

Published on 10 Apr 2026 - 7:47

score 79 · Answer 5 · 2026-04-28 17:46:00

79

Views

If the sum of the angles of elevation is $90^\circ$, what is the height of the Helicopter? A mathematical puzzle.

Published on 28 Apr 2026 - 17:46

score 64 · Answer 6 · 2026-04-14 13:07:08

64

Views

How deep in a stack of $n$ exams should I expect to look to find $k$ specific exams?

Published on 14 Apr 2026 - 13:07

score 169 · Answer 7 · 2026-04-20 06:00:14

169

Views

Math book of comically convoluted proofs?

Published on 20 Apr 2026 - 6:00

score 62 · Answer 8 · 2026-04-09 19:59:29

62

Views

Is removing a grain of sand from an abelian sandpile also abelian?

Published on 09 Apr 2026 - 19:59

score 200 · Answer 9 · 2026-04-12 08:42:05

200

Views

Approximations of Euler's constant using $\pi$

Published on 12 Apr 2026 - 8:42

score 72 · Answer 10 · 2026-04-15 10:02:16

72

Views

Number of moves required to create a 5×5 chessboard under the given conditions

Published on 15 Apr 2026 - 10:02

score 395 · Answer 11 · 2026-04-12 20:21:54

395

Views

What's the difference between nothing, zero, and the empty set?

Published on 12 Apr 2026 - 20:21

score 38 · Answer 12 · 2026-04-13 17:35:13

38

Views

What is (the length of) the longest string that has no $k$ contiguous repeat substrings?

Published on 13 Apr 2026 - 17:35

score 148 · Answer 13 · 2026-04-11 22:06:38

148

Views

How to derive the flow pattern in magic square problem?

Published on 11 Apr 2026 - 22:06

score 478 · Answer 14 · 2026-04-28 18:46:04

478

Views

Expected number of random diagonals before intersection

Published on 28 Apr 2026 - 18:46

score 88 · Answer 15 · 2026-04-12 20:00:03

88

Views

Nicole Oserme and mathematics of Middle Ages

Published on 12 Apr 2026 - 20:00

List Question

find the smallest positive integer that can be written as a sum of two squares in three different ways

find the largest number you can write with three 3's and three 8's, using only $+,-,/,\cdot$ and exponentiation

Prove that $ab> \frac {a+b}{n}$

Condition for Folding Limit in Bedsheet Problem To Be Reached

If the sum of the angles of elevation is $90^\circ$, what is the height of the Helicopter? A mathematical puzzle.

How deep in a stack of $n$ exams should I expect to look to find $k$ specific exams?

Math book of comically convoluted proofs?

Is removing a grain of sand from an abelian sandpile also abelian?

Approximations of Euler's constant using $\pi$

Number of moves required to create a 5×5 chessboard under the given conditions

What's the difference between nothing, zero, and the empty set?

What is (the length of) the longest string that has no $k$ contiguous repeat substrings?

How to derive the flow pattern in magic square problem?

Expected number of random diagonals before intersection

Nicole Oserme and mathematics of Middle Ages

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