User Leaky Nun

15 votes

20 answers

2k views

Smallest positive number whose y-th power is divisible by x

asked Aug 21, 2016 at 19:03

15 votes

20 answers

981 views

Print/Output all positive numbers in which every multi-digit substring in its decimal representation is also prime.

asked Aug 16, 2016 at 14:56

14 votes

4 answers

506 views

Find the number of subgroups of a finite group

asked Apr 25, 2017 at 16:26

14 votes

22 answers

3k views

Golf bit weaving

asked Jun 29, 2016 at 13:10

14 votes

14 answers

707 views

Verify Wolstenholme's theorem

asked Jul 30, 2016 at 14:57

14 votes

13 answers

2k views

Generate Linus Sequence

asked Aug 1, 2016 at 17:56

14 votes

11 answers

902 views

Szekeres's sequence

asked Aug 2, 2016 at 14:54

14 votes

9 answers

1k views

Compute CRC32 Hash

asked May 1, 2016 at 1:32

14 votes

3 answers

794 views

Quickly express a number with only 0-9 and the four operations, plus one more extra

asked Apr 17, 2016 at 1:41

14 votes

8 answers

3k views

Convert to Roman Numeral!

asked Apr 17, 2016 at 5:43

14 votes

9 answers

836 views

Visualize the Euclidean algorithm again

asked May 9, 2017 at 7:41

14 votes

5 answers

985 views

Golf a bijection within the natural numbers which map the primes to a proper subset of the primes

asked Jun 8, 2017 at 15:02

13 votes

9 answers

1k views

Find the repetend of the decimal representation!

asked Apr 29, 2016 at 17:33

13 votes

4 answers

473 views

My "keybore" is key-boring me! Help me find a minimal keystrokes

asked May 29, 2016 at 3:17

12 votes

3 answers

2k views

All Armstrong numbers

asked Jun 19, 2016 at 1:35

12 votes

25 answers

1k views

Polygonal numbers

asked May 1, 2016 at 12:44

12 votes

6 answers

757 views

Map a list of indefinite size to a number!

asked May 1, 2016 at 5:29

12 votes

23 answers

2k views

Find the positive divisors!

asked May 1, 2016 at 8:12

12 votes

6 answers

315 views

Tips for golfing in Cheddar

asked Aug 2, 2016 at 6:46

12 votes

2 answers

2k views

Tell me, how many squares are there?

asked May 15, 2017 at 6:42

12 votes

18 answers

1k views

Capped string ladder

asked Jul 4, 2017 at 3:59

11 votes

7 answers

804 views

Determine the position of a non-negative number in the infinite spiral

asked Aug 1, 2016 at 2:53

10 votes

7 answers

682 views

Visualize chain rule

asked Jul 26, 2016 at 21:57

10 votes

8 answers

734 views

Smallest positive integer which is coprime to the last two predecessors and has not yet appeared; a(1)=1, a(2)=2

asked Aug 14, 2016 at 14:16

10 votes

9 answers

574 views

Create a Boolean parser (continued)

asked Apr 24, 2016 at 0:11

10 votes

2 answers

267 views

Is this uniquely concatenable?

asked May 2, 2016 at 1:57

10 votes

3 answers

470 views

RegEx-golf: match all contents in a string

asked May 20, 2016 at 10:04

9 votes

8 answers

429 views

Medieval orthography

asked Aug 6, 2016 at 8:02

9 votes

12 answers

940 views

Rotational symmetry of string

asked May 19, 2017 at 10:15

8 votes

14 answers

1k views

Golf the repeated totient function

asked Jun 16, 2016 at 9:16

Stack Exchange Network

110 Questions

Smallest positive number whose y-th power is divisible by x

Print/Output all positive numbers in which every multi-digit substring in its decimal representation is also prime.

Find the number of subgroups of a finite group

Golf bit weaving

Verify Wolstenholme's theorem

Generate Linus Sequence

Szekeres's sequence

Compute CRC32 Hash

Quickly express a number with only 0-9 and the four operations, plus one more extra

Convert to Roman Numeral!

Visualize the Euclidean algorithm again

Golf a bijection within the natural numbers which map the primes to a proper subset of the primes

Find the repetend of the decimal representation!

My "keybore" is key-boring me! Help me find a minimal keystrokes

All Armstrong numbers

Polygonal numbers

Map a list of indefinite size to a number!

Find the positive divisors!

Tips for golfing in Cheddar

Tell me, how many squares are there?

Capped string ladder

Determine the position of a non-negative number in the infinite spiral

Visualize chain rule

Smallest positive integer which is coprime to the last two predecessors and has not yet appeared; a(1)=1, a(2)=2

Create a Boolean parser (continued)

Is this uniquely concatenable?

RegEx-golf: match all contents in a string

Medieval orthography

Rotational symmetry of string

Golf the repeated totient function