12 Days of Christmas
14th
13th
335th
99 Bottles of Beer
14th
6th
Abundant Numbers
49th
12th11th
8th61st156th48th7th44th84th
7th
Abundant Numbers (Long)
35th
14th11th
9th
89th
6th23rd64th
Arabic to Roman
12th73rd
6th
169th
Arithmetic Numbers
36th
2nd9th
Arrows
9th
Ascending Primes
24th
10th5th
5th
ASCII Table
7th
165th
Billiards
3rd
brainfuck
54th
30th
4th
116th
Card Number Validation
6th
Catalan Numbers
11th10th
17th
27th3rd
204th
Catalan’s Constant
123rd
Christmas Trees
7th
7th
286th
Collatz
106th
13th14th8th
38th9th
165th
Cubes
3rd
Day of Week
14th82nd169th
DFA Simulator
5th
Diamonds
9th
366th
Divisors
13th
6th
748th
Emirp Numbers
180th
8th
432nd
Emirp Numbers (Long)
62nd
3rd
186th
Emojify
3rd
Evil Numbers
120th88th
18th
17th47th241st
Evil Numbers (Long)
68th60th
13th
10th28th149th
Factorial Factorisation
8th
Farey Sequence
7th
88th
Fibonacci
259th168th
49th43rd33rd88th
36th67th154th
Fizz Buzz
464th
30th
41st35th496th
Foo Fizz Buzz Bar
14th
Fractions
10th
308th
Game of Life
6th
126th
Gijswijt’s Sequence
10th
92nd
Happy Numbers
9th
178th
Happy Numbers (Long)
2nd
97th
Hexdump
5th
Intersection
4th
Inventory Sequence
8th
179th
ISBN
6th
135th
Jacobi Symbol
7th
Kaprekar Numbers
19th
5th11th
3rd
Kolakoski Sequence
4th
Leap Years
184th
64th
296th
17th76th683rd
Levenshtein Distance
36th
7th
194th
Leyland Numbers
3rd22nd306th
Look and Say
7th
346th
Lucky Numbers
8th
Lucky Tickets
3rd
86th
Maze
5th
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
3rd
84th
Niven Numbers
20th
24th
716th
Niven Numbers (Long)
10th
12th
Number Spiral
6th
Odious Numbers
102nd
18th45th133rd
Odious Numbers (Long)
61st
13th30th123rd
Ordinal Numbers
7th
PalindromemordnilaP
4th
Pangram Grep
11th
Partition Numbers
💎
37th
Pascal’s Triangle
11th
12th
480th
Pernicious Numbers
49th
24th
133rd
Pernicious Numbers (Long)
21st
7th
73rd
Polyominoes
2nd
Prime Numbers
88th29th46th24th13th23rd11th24th116th41st17th34th387th157th
25th
Prime Numbers (Long)
57th20th38th18th
23rd11th14th62nd32nd1st14th158th
12th
Proximity Grid
4th
Quine
122nd
38th
Recamán
8th
216th
Reverse Polish Notation
4th
212th
Rijndael S-box
40th
4th6th
Roman to Arabic
12th
9th
ROT13
4th
Rule 110
8th
Seven Segment
7th
Sierpiński Triangle
8th8th
Smith Numbers
8th
127th
Star Wars Opening Crawl
3rd
Sudoku
3rd
81st
Sudoku (Fill-in)
3rd
Tic-tac-toe
4th
Tongue-twisters
7th
Transpose Sentence
6th
United States
6th
Vampire Numbers
23rd18th
5th13th175th
Van Eck Sequence
8th
208th
Zeckendorf Representation
3rd
π
41st
13th
3rd
242nd
φ
286th
√2
189th
𝑒
4th
280th