12 Days of Christmas
14th
13th
372nd
99 Bottles of Beer
14th
6th
Abundant Numbers
50th
12th11th
8th61st156th48th8th45th146th
7th
Abundant Numbers (Long)
35th
14th11th
9th
89th
6th23rd98th
Arabic to Roman
12th73rd
6th
182nd
Arithmetic Numbers
36th
2nd9th
Arrows
9th
Ascending Primes
24th
10th6th
5th
ASCII Table
7th
172nd
Billiards
3rd
brainfuck
54th
30th
4th
143rd
Card Number Validation
6th
Catalan Numbers
11th10th
17th
26th3rd
210th
Catalan’s Constant
135th
Christmas Trees
7th
7th
305th
Collatz
106th
13th14th8th
38th9th
199th
Cubes
3rd
Day of Week
14th82nd173rd
DFA Simulator
5th
Diamonds
9th
376th
Divisors
13th
6th
762nd
Emirp Numbers
182nd
9th
442nd
Emirp Numbers (Long)
63rd
3rd
189th
Emojify
3rd
Evil Numbers
121st88th
18th
17th48th241st
Evil Numbers (Long)
68th60th
13th
10th28th149th
Factorial Factorisation
8th
Farey Sequence
7th
99th
Fibonacci
259th169th
49th43rd33rd91st
36th67th154th
Fizz Buzz
464th
30th
41st35th538th
Foo Fizz Buzz Bar
14th
Fractions
10th
315th
Game of Life
6th
130th
Gijswijt’s Sequence
10th
96th
Happy Numbers
9th
201st
Happy Numbers (Long)
3rd
115th
Hexdump
5th
Intersection
4th
Inventory Sequence
8th
180th
ISBN
6th
149th
Jacobi Symbol
7th
Kaprekar Numbers
20th
5th11th
4th
Kolakoski Sequence
4th
Leap Years
184th
64th
296th
17th76th690th
Levenshtein Distance
36th
7th
194th
Leyland Numbers
3rd22nd307th
Look and Say
7th
346th
Lucky Numbers
8th
Lucky Tickets
3rd
98th
Maze
5th
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
3rd
86th
Niven Numbers
20th
24th
721st
Niven Numbers (Long)
10th
12th
Number Spiral
7th
Odious Numbers
102nd
18th46th133rd
Odious Numbers (Long)
61st
13th30th123rd
Ordinal Numbers
7th
PalindromemordnilaP
4th
Pangram Grep
11th
Partition Numbers
💎
38th
Pascal’s Triangle
11th
12th
482nd
Pernicious Numbers
49th
24th
133rd
Pernicious Numbers (Long)
21st
7th
79th
Polyominoes
2nd
Prime Numbers
90th30th46th24th13th23rd11th24th116th42nd17th35th402nd157th
25th
Prime Numbers (Long)
57th20th38th18th
23rd12th14th62nd32nd1st14th176th
12th
Proximity Grid
4th
Quine
122nd
38th
Recamán
8th
227th
Reverse Polish Notation
4th
215th
Rijndael S-box
40th
4th6th
Roman to Arabic
12th
9th
ROT13
4th
Rule 110
8th
Seven Segment
7th
Sierpiński Triangle
8th8th
Smith Numbers
8th
133rd
Star Wars Opening Crawl
3rd
Sudoku
3rd
100th
Sudoku (Fill-in)
3rd
Tic-tac-toe
4th
Tongue-twisters
8th
Transpose Sentence
6th
United States
6th
Vampire Numbers
24th20th
6th13th187th
Van Eck Sequence
8th
214th
Zeckendorf Representation
3rd
π
41st
13th
3rd
259th
φ
287th
√2
215th
𝑒
4th
286th