12 Days of Christmas
78th
66th
8th
24 Game
12th
99 Bottles of Beer
36th
28th
21st
Abundant Numbers
9th
1,159th
Abundant Numbers (Long)
9th
Arabic to Roman
20th
11th
43rd
Arithmetic Numbers
5th
470th
Arrows
27th
Ascending Primes
13th
ASCII Table
37th
30th
10th
brainfuck
21st
375th
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
18th
14th
8th
Collatz
11th
20th
13th
CSS Colors
4th
Cubes
Day of Week
19th
15th31st11th
1st
49th91st
79th
245th
DFA Simulator
7th
Diamonds
43rd
Divisors
145th
4th
Emirp Numbers
90th
37th
16th
Emirp Numbers (Long)
12th
Emojify
13th
Evil Numbers
13th
625th
Evil Numbers (Long)
7th
42nd
Factorial Factorisation
22nd
Farey Sequence
39th
22nd
Fibonacci
13th63rd3rd59th3rd44th1st48th53rd72nd34th54th75th43rd1st87th165th53rd341st131st96th212th75th122nd77th57th55th193rd72nd142nd276th260th
77th115th33rd78th
62nd
Fizz Buzz
71st142nd
1st111th19th
1st18th9th
76th
176th
104th
Foo Fizz Buzz Bar
84th
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
16th
Intersection
16th
8th
5th
Inventory Sequence
17th
ISBN
19th
Jacobi Symbol
1st
Kaprekar Numbers
11th
Kolakoski Constant
Kolakoski Sequence
13th
Leap Years
82nd111th116th
19th
Levenshtein Distance
25th
Leyland Numbers
10th
ln 2
Look and Say
22nd
Lucky Numbers
26th
Lucky Tickets
19th
Morse Decoder
19th
Morse Encoder
17th
Niven Numbers
124th
1st
788th
Niven Numbers (Long)
4th
401st
Number Spiral
27th
Odious Numbers
10th
270th
Odious Numbers (Long)
7th
Ordinal Numbers
20th
Pangram Grep
58th61st26th
18th
Partition Numbers
18th
Pascal’s Triangle
33rd
11th
397th
Pernicious Numbers
43rd
1st
666th
Pernicious Numbers (Long)
17th
Prime Numbers
31st
45th64th
16th21st
254th
43rd
172nd
Prime Numbers (Long)
1st
Quine
59th208th
67th64th59th
4th
1st
355th
1st
81st
100th
Recamán
12th
Reverse Polish Notation
3rd
Rijndael S-box
18th
Roman to Arabic
14th
ROT13
8th
Rule 110
6th
Scrambled Sort
13th
Seven Segment
5th
Sierpiński Triangle
33rd
Smith Numbers
17th
Spelling Numbers
💎
Tic-tac-toe
7th
Tongue-twisters
9th
United States
14th
36th
392nd
Vampire Numbers
5th
Van Eck Sequence
17th
γ
λ
10th
π
18th
44th
94th
27th
38th
43rd
44th56th
τ
36th
φ
1st
√2
63rd
1st
𝑒
6th
402nd