12 Days of Christmas
73rd
54th
24 Game
99 Bottles of Beer
32nd
25th
17th
Abundant Numbers
13th
1,035th
Abundant Numbers (Long)
13th
Arabic to Roman
18th
10th
23rd
Arithmetic Numbers
13th
362nd
Arrows
23rd
Ascending Primes
12th
ASCII Table
35th
26th
7th
brainfuck
20th
327th
Catalan Numbers
3rd
Catalan’s Constant
Christmas Trees
15th
12th
9th
Collatz
7th
16th
10th
CSS Colors
3rd
Cubes
Day of Week
16th
15th23rd11th
1st
34th72nd
67th
191st
DFA Simulator
8th
Diamonds
24th
Divisors
131st
4th
Emirp Numbers
83rd
31st
12th
Emirp Numbers (Long)
11th
Emojify
13th
Evil Numbers
7th
546th
Evil Numbers (Long)
6th
32nd
Factorial Factorisation
18th
Farey Sequence
36th
18th
Fibonacci
33rd12th59th3rd49th8th38th1st36th44th59th29th43rd72nd36th1st75th152nd43rd296th112th84th181st63rd109th71st46th48th155th61st117th247th232nd
52nd103rd27th67th
53rd60th
Fizz Buzz
50th64th130th
1st97th18th
1st13th9th
74th
52nd
94th
Foo Fizz Buzz Bar
75th
1st
Forsyth–Edwards Notation
12th
Fractions
1st
Game of Life
12th
Gijswijt’s Sequence
13th
Happy Numbers
21st
Happy Numbers (Long)
28th
Hexdump
8th
Intersection
15th
7th
4th
Inventory Sequence
14th
ISBN
16th
Jacobi Symbol
1st
Kolakoski Constant
Kolakoski Sequence
12th
Leap Years
65th95th93rd
44th
Levenshtein Distance
21st
Leyland Numbers
21st
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
15th
Morse Decoder
17th
Morse Encoder
16th
Niven Numbers
111th
1st
704th
Niven Numbers (Long)
12th
343rd
Number Spiral
25th
Odious Numbers
6th
217th
Odious Numbers (Long)
6th
Ordinal Numbers
16th
Pangram Grep
56th54th25th
15th
Pascal’s Triangle
30th
9th
337th
Pernicious Numbers
37th
1st
599th
Pernicious Numbers (Long)
16th
Prime Numbers
24th
38th54th
18th18th
229th
36th
137th
Prime Numbers (Long)
7th
Quine
50th193rd
62nd58th51st
13th
329th
1st
56th
96th
Recamán
10th
Reverse Polish Notation
3rd
Rijndael S-box
16th
Roman to Arabic
13th
Rule 110
4th
Seven Segment
3rd
Sierpiński Triangle
31st
Smith Numbers
13th
Spelling Numbers
💎
Tongue-twisters
United States
12th
33rd
333rd
Vampire Numbers
14th
Van Eck Sequence
12th
γ
λ
π
14th15th
40th
80th
24th
35th
37th
40th43rd
τ
φ
1st
√2
58th
1st
𝑒
12th
337th