12 Days of Christmas
73rd
58th
8th
24 Game
11th
99 Bottles of Beer
35th
27th
19th
Abundant Numbers
8th
1,115th
Abundant Numbers (Long)
9th
Arabic to Roman
19th
11th
43rd
Arithmetic Numbers
5th
428th
Arrows
26th
Ascending Primes
13th
ASCII Table
35th
27th
9th
brainfuck
21st
351st
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
15th
12th
7th
Collatz
11th
17th
12th
CSS Colors
4th
Cubes
Day of Week
16th
15th27th11th
1st
43rd79th
70th
224th
DFA Simulator
7th
Diamonds
25th
Divisors
139th
4th
Emirp Numbers
87th
34th
14th
Emirp Numbers (Long)
12th
Emojify
13th
Evil Numbers
11th
589th
Evil Numbers (Long)
7th
35th
Factorial Factorisation
20th
Farey Sequence
37th
21st
Fibonacci
13th60th3rd54th3rd42nd1st42nd49th67th32nd44th77th39th1st79th161st46th321st121st89th193rd69th116th72nd48th51st176th67th121st258th246th
57th108th30th72nd
57th
Fizz Buzz
69th139th
1st109th19th
1st18th9th
75th
164th
99th
Foo Fizz Buzz Bar
78th
1st
Forsyth–Edwards Notation
13th
Fractions
1st
Game of Life
12th
Gijswijt’s Sequence
12th
Happy Numbers
19th
Happy Numbers (Long)
32nd
Hexdump
11th
Hilbert Curve
11th
Intersection
15th
7th
5th
Inventory Sequence
17th
ISBN
17th
Jacobi Symbol
1st
Kaprekar Numbers
9th
Kolakoski Constant
Kolakoski Sequence
12th
Leap Years
74th102nd108th
17th
Levenshtein Distance
24th
Leyland Numbers
9th
ln 2
Look and Say
22nd
Lucky Numbers
22nd
Lucky Tickets
16th
Morse Decoder
17th
Morse Encoder
16th
Niven Numbers
119th
1st
756th
Niven Numbers (Long)
4th
381st
Number Spiral
25th
Odious Numbers
10th
244th
Odious Numbers (Long)
7th
Ordinal Numbers
19th
Pangram Grep
57th58th25th
16th
Partition Numbers
15th
Pascal’s Triangle
33rd
11th
375th
Pernicious Numbers
40th
1st
637th
Pernicious Numbers (Long)
17th
Prime Numbers
30th
46th57th
16th20th
243rd
38th
147th
Prime Numbers (Long)
1st
Quine
56th200th
67th60th55th
4th
1st
345th
1st
67th
106th
Recamán
11th
Reverse Polish Notation
3rd
Rijndael S-box
17th
Roman to Arabic
14th
ROT13
7th
Rule 110
6th
Scrambled Sort
11th
Seven Segment
5th
Sierpiński Triangle
32nd
Smith Numbers
14th
Spelling Numbers
💎
Tic-tac-toe
7th
Tongue-twisters
7th
United States
13th
34th
378th
Vampire Numbers
5th
Van Eck Sequence
15th
γ
λ
8th
π
17th
42nd
84th
26th
35th
40th
41st44th
τ
36th
φ
1st
√2
58th
1st
𝑒
6th
376th