12 Days of Christmas
73rd
56th
24 Game
99 Bottles of Beer
33rd
26th
18th
Abundant Numbers
15th
1,072nd
Abundant Numbers (Long)
15th
Arabic to Roman
18th
11th
23rd
Arithmetic Numbers
13th
388th
Arrows
25th
Ascending Primes
12th
ASCII Table
35th
27th
8th
brainfuck
21st
343rd
Catalan Numbers
3rd
Catalan’s Constant
Christmas Trees
15th
12th
9th
Collatz
7th
17th
11th
CSS Colors
3rd
Cubes
Day of Week
16th
15th25th11th
1st
38th77th
70th
205th
DFA Simulator
8th
Diamonds
25th
Divisors
133rd
4th
Emirp Numbers
85th
32nd
12th
Emirp Numbers (Long)
11th
Emojify
13th
Evil Numbers
7th
558th
Evil Numbers (Long)
6th
33rd
Factorial Factorisation
18th
Farey Sequence
36th
19th
Fibonacci
34th12th60th3rd52nd8th39th1st38th44th61st30th44th74th38th1st76th154th45th307th114th86th191st66th110th72nd49th49th160th65th118th251st241st
53rd105th28th68th
56th62nd
Fizz Buzz
52nd65th134th
1st103rd19th
1st13th9th
74th
53rd
96th
Foo Fizz Buzz Bar
77th
1st
Forsyth–Edwards Notation
12th
Fractions
1st
Game of Life
12th
Gijswijt’s Sequence
13th
Happy Numbers
22nd
Happy Numbers (Long)
31st
Hexdump
11th
Intersection
15th
7th
5th
Inventory Sequence
14th
ISBN
16th
Jacobi Symbol
1st
Kolakoski Constant
Kolakoski Sequence
12th
Leap Years
68th95th103rd
46th
Levenshtein Distance
23rd
Leyland Numbers
21st
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
16th
Morse Decoder
17th
Morse Encoder
17th
Niven Numbers
115th
1st
727th
Niven Numbers (Long)
13th
358th
Number Spiral
25th
Odious Numbers
6th
226th
Odious Numbers (Long)
6th
Ordinal Numbers
17th
Pangram Grep
56th55th25th
15th
Pascal’s Triangle
32nd
9th
348th
Pernicious Numbers
40th
1st
614th
Pernicious Numbers (Long)
17th
Prime Numbers
25th
39th56th
18th19th
236th
37th
142nd
Prime Numbers (Long)
7th
Quine
54th196th
64th59th53rd
4th
339th
1st
63rd
99th
Recamán
10th
Reverse Polish Notation
3rd
Rijndael S-box
17th
Roman to Arabic
13th
Rule 110
5th
Seven Segment
3rd
Sierpiński Triangle
31st
Smith Numbers
13th
Spelling Numbers
💎
Tongue-twisters
United States
12th
34th
367th
Vampire Numbers
15th
Van Eck Sequence
13th
γ
λ
π
14th17th
41st
82nd
25th
35th
38th
41st44th
τ
φ
1st
√2
58th
1st
𝑒
13th
350th