12 Days of Christmas
8th
141st
100th
978th
24 Game
137th
99 Bottles of Beer
6th
1,043rd
Abundant Numbers
188th
101st
877th
Abundant Numbers (Long)
11th
Arabic to Roman
340th
Arithmetic Numbers
457th
Arrows
237th
Ascending Primes
236th
ASCII Table
110th
47th
Billiards
114th
brainfuck
99th
347th
Card Number Validation
214th
Catalan Numbers
8th
434th
Catalan’s Constant
6th
20th
17th
159th
Christmas Trees
852nd
Collatz
19th
755th
CSS Colors
290th
Cubes
392nd
Day of Week
333rd
DFA Simulator
133rd
Diamonds
77th
598th
122nd
Divisors
9th
1,499th
Emirp Numbers
754th
Emirp Numbers (Long)
341st
Emojify
5th
307th
Evil Numbers
1,078th
46th
Evil Numbers (Long)
544th
Factorial Factorisation
18th
11th
Farey Sequence
229th
Fibonacci
543rd
291st47th
33rd71st
34th
55th
2,042nd
42nd
42nd
Fizz Buzz
2,848th
356th
Foo Fizz Buzz Bar
792nd
Forsyth–Edwards Notation
185th
Fractions
559th
Game of Life
39th
194th
Gijswijt’s Sequence
162nd
Happy Numbers
110th67th45th
29th
21st24th25th24th
93rd39th76th
22nd61st215th
38th21st22nd20th52nd48th62nd26th628th21st54th
107th56th
31st26th28th21st19th25th21st27th
Happy Numbers (Long)
392nd
Hexdump
189th
Intersection
56th
403rd
Inventory Sequence
255th
ISBN
74th
332nd
Kolakoski Sequence
326th
Leap Years
1,135th
Leyland Numbers
394th
ln 2
242nd
Look and Say
419th
Lucky Numbers
83rd
Mandelbrot
137th
Maze
140th
Medal Tally
139th
Morse Decoder
240th
Morse Encoder
273rd
Musical Chords
22nd
20th
Niven Numbers
848th
Niven Numbers (Long)
452nd
Number Spiral
61st
29th
23rd
21st
261st
Odious Numbers
857th
Odious Numbers (Long)
460th
Ordinal Numbers
432nd
Pangram Grep
569th
Partition Numbers
142nd
Pascal’s Triangle
103rd
681st
Pernicious Numbers
134th
634th
Pernicious Numbers (Long)
288th
Poker
147th
Polyominoes
107th
Prime Numbers
20th
282nd133rd110th
59th
32nd
39th
33rd
131st
380th
1,186th37th
19th
120th
Prime Numbers (Long)
484th
Proximity Grid
124th
Quine
82nd
Recamán
444th
Rijndael S-box
9th22nd
62nd
156th
Rock-paper-scissors-Spock-lizard
266th
Roman to Arabic
329th
ROT13
59th
Rule 110
306th
Set
92nd
Seven Segment
79th
292nd
Sierpiński Triangle
404th
Smith Numbers
261st
Sudoku
154th
Sudoku (Fill-in)
124th
Tic-tac-toe
178th
Tongue-twisters
15th
Transpose Sentence
205th
United States
348th
Vampire Numbers
10th
Van Eck Sequence
12th20th21st17th15th24th
18th
26th
18th10th
30th
29th31st
Zeckendorf Representation
151st
Zodiac Signs
142nd
γ
10th
94th
λ
12th
51st
56th
61st
π
15th
τ
12th
φ
10th
√2
11th
𝑒
14th
17th
50th
54th
413th42nd