12 Days of Christmas
77th
62nd
8th
24 Game
11th
99 Bottles of Beer
36th
28th
21st
Abundant Numbers
8th
1,142nd
Abundant Numbers (Long)
9th
Arabic to Roman
20th
11th
43rd
Arithmetic Numbers
5th
457th
Arrows
26th
Ascending Primes
13th
ASCII Table
36th
29th
10th
brainfuck
21st
369th
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
18th
14th
7th
Collatz
11th
19th
13th
CSS Colors
4th
Cubes
Day of Week
19th
15th30th11th
1st
47th87th
77th
239th
DFA Simulator
7th
Diamonds
27th
Divisors
143rd
4th
Emirp Numbers
89th
36th
15th
Emirp Numbers (Long)
12th
Emojify
13th
Evil Numbers
12th
612th
Evil Numbers (Long)
7th
41st
Factorial Factorisation
21st
Farey Sequence
39th
22nd
Fibonacci
13th63rd3rd56th3rd43rd1st44th50th69th34th50th81st40th1st84th162nd50th335th127th93rd206th74th120th75th54th52nd189th69th142nd272nd255th
75th110th33rd76th
60th
Fizz Buzz
71st140th
1st110th19th
1st18th9th
75th
172nd
102nd
Foo Fizz Buzz Bar
81st
1st
Forsyth–Edwards Notation
14th
Fractions
1st
Game of Life
13th
Gijswijt’s Sequence
13th
Happy Numbers
21st
Happy Numbers (Long)
32nd
Hexdump
11th
Hilbert Curve
14th
Intersection
16th
8th
5th
Inventory Sequence
17th
ISBN
18th
Jacobi Symbol
1st
Kaprekar Numbers
11th
Kolakoski Constant
Kolakoski Sequence
13th
Leap Years
79th109th113th
19th
Levenshtein Distance
24th
Leyland Numbers
10th
ln 2
Look and Say
22nd
Lucky Numbers
26th
Lucky Tickets
18th
Morse Decoder
18th
Morse Encoder
17th
Niven Numbers
122nd
1st
778th
Niven Numbers (Long)
4th
396th
Number Spiral
25th
Odious Numbers
10th
260th
Odious Numbers (Long)
7th
Ordinal Numbers
20th
Pangram Grep
58th60th26th
18th
Partition Numbers
18th
Pascal’s Triangle
33rd
11th
390th
Pernicious Numbers
42nd
1st
652nd
Pernicious Numbers (Long)
17th
Prime Numbers
31st
46th63rd
16th20th
248th
40th
160th
Prime Numbers (Long)
1st
Quine
58th206th
63rd62nd59th
4th
1st
354th
1st
73rd
99th
Recamán
12th
Reverse Polish Notation
3rd
Rijndael S-box
17th
Roman to Arabic
14th
ROT13
7th
Rule 110
6th
Scrambled Sort
13th
Seven Segment
5th
Sierpiński Triangle
32nd
Smith Numbers
16th
Spelling Numbers
💎
Tic-tac-toe
7th
Tongue-twisters
9th
United States
14th
35th
388th
Vampire Numbers
5th
Van Eck Sequence
16th
γ
λ
9th
π
18th
44th
93rd
27th
37th
42nd
43rd55th
τ
36th
φ
1st
√2
62nd
1st
𝑒
6th
392nd