12 Days of Christmas
8th
142nd
101st
981st
24 Game
140th
99 Bottles of Beer
6th
1,049th
Abundant Numbers
190th
101st
878th
Abundant Numbers (Long)
11th
Arabic to Roman
341st
Arithmetic Numbers
459th
Arrows
238th
Ascending Primes
237th
ASCII Table
112th
47th
Billiards
116th
brainfuck
100th
348th
Card Number Validation
216th
Catalan Numbers
8th
434th
Catalan’s Constant
6th
20th
17th
162nd
Christmas Trees
855th
Collatz
19th
757th
CSS Colors
292nd
Cubes
393rd
Day of Week
335th
DFA Simulator
137th
Diamonds
77th
600th
123rd
Divisors
9th
1,502nd
Emirp Numbers
755th
Emirp Numbers (Long)
342nd
Emojify
5th
308th
Evil Numbers
1,079th
48th
Evil Numbers (Long)
545th
Factorial Factorisation
19th
12th
Farey Sequence
232nd
Fibonacci
544th
291st47th
33rd72nd
35th
55th
2,046th
42nd
43rd
Fizz Buzz
2,855th
356th
Foo Fizz Buzz Bar
798th
Forsyth–Edwards Notation
187th
Fractions
561st
Game of Life
39th
196th
Gijswijt’s Sequence
165th
Happy Numbers
111th67th46th
29th
21st24th25th24th
93rd40th76th
22nd61st217th
38th21st22nd20th52nd48th62nd26th628th21st54th
107th56th
31st26th28th21st19th25th21st27th
Happy Numbers (Long)
394th
Hexdump
191st
Intersection
57th
404th
Inventory Sequence
258th
ISBN
75th
334th
Kolakoski Sequence
327th
Leap Years
1,138th
Leyland Numbers
397th
ln 2
243rd
Look and Say
421st
Lucky Numbers
85th
Mandelbrot
138th
Maze
143rd
Medal Tally
141st
Morse Decoder
241st
Morse Encoder
275th
Musical Chords
22nd
20th
Niven Numbers
849th
Niven Numbers (Long)
453rd
Number Spiral
62nd
29th
23rd
21st
263rd
Odious Numbers
858th
Odious Numbers (Long)
460th
Ordinal Numbers
433rd
Pangram Grep
571st
Partition Numbers
143rd
Pascal’s Triangle
103rd
682nd
Pernicious Numbers
134th
635th
Pernicious Numbers (Long)
290th
Poker
148th
Polyominoes
111th
Prime Numbers
20th
283rd133rd111th
59th
32nd
40th
33rd
133rd
384th
1,189th37th
19th
120th
Prime Numbers (Long)
487th
Proximity Grid
128th
Quine
83rd
Recamán
445th
Rijndael S-box
9th24th
65th
160th
Rock-paper-scissors-Spock-lizard
267th
Roman to Arabic
329th
ROT13
60th
Rule 110
306th
Set
93rd
Seven Segment
80th
292nd
Sierpiński Triangle
406th
Smith Numbers
263rd
Sudoku
157th
Sudoku (Fill-in)
128th
Tic-tac-toe
178th
Tongue-twisters
16th
Transpose Sentence
206th
United States
349th
Vampire Numbers
10th
Van Eck Sequence
12th20th21st18th15th24th
18th
26th
18th10th
30th
29th32nd
Zeckendorf Representation
152nd
Zodiac Signs
144th
γ
10th
95th
λ
12th
51st
56th
61st
π
15th
τ
12th
φ
10th
√2
11th
𝑒
14th
17th
50th
54th
413th42nd