12 Days of Christmas
7th
127th
85th
865th
24 Game
113th
99 Bottles of Beer
6th
964th
Abundant Numbers
168th
83rd
815th
Abundant Numbers (Long)
10th
Arabic to Roman
304th
Arithmetic Numbers
381st
Arrows
207th
Ascending Primes
180th
ASCII Table
100th
42nd
Billiards
86th
brainfuck
87th
319th
Card Number Validation
171st
Catalan Numbers
8th
393rd
Catalan’s Constant
6th
18th
17th
142nd
Christmas Trees
787th
Collatz
16th
656th
CSS Colors
256th
Cubes
361st
Day of Week
292nd
DFA Simulator
106th
Diamonds
65th
556th
102nd
Divisors
8th
1,427th
Emirp Numbers
711th
Emirp Numbers (Long)
295th
Emojify
5th
270th
Evil Numbers
999th
36th
Evil Numbers (Long)
479th
Factorial Factorisation
14th
10th
Farey Sequence
199th
Fibonacci
487th
255th40th
29th63rd
30th
37th
1,910th
30th
33rd
Fizz Buzz
2,721st
341st
44th
Foo Fizz Buzz Bar
730th
Forsyth–Edwards Notation
167th
Fractions
504th
Game of Life
25th
170th
Gijswijt’s Sequence
136th
Happy Numbers
103rd61st41st
28th
19th23rd21st22nd
81st36th72nd
20th51st209th
37th17th18th17th48th46th57th24th587th20th51st
100th48th
27th24th26th18th18th22nd19th24th18th
Happy Numbers (Long)
357th
Hexdump
170th
Intersection
53rd
341st
Inventory Sequence
219th
ISBN
67th
298th
Kolakoski Sequence
301st
Leap Years
1,075th
Leyland Numbers
359th
ln 2
200th
Look and Say
383rd
Lucky Numbers
70th
Mandelbrot
96th
Maze
115th
Medal Tally
121st
Morse Decoder
219th
Morse Encoder
256th
Musical Chords
23rd
15th
Niven Numbers
788th
Niven Numbers (Long)
406th
Number Spiral
56th
26th
20th
21st
230th
Odious Numbers
800th
Odious Numbers (Long)
407th
Ordinal Numbers
397th
Pangram Grep
522nd
Partition Numbers
108th
Pascal’s Triangle
89th
641st
Pernicious Numbers
121st
591st
Pernicious Numbers (Long)
255th
Poker
128th
Polyominoes
84th
Prime Numbers
21st
260th119th99th
51st
28th
36th
30th
122nd
360th
1,118th31st
14th
108th
Prime Numbers (Long)
439th
Proximity Grid
110th
Quine
63rd
Recamán
413th
Rijndael S-box
9th18th
47th
131st
Rock-paper-scissors-Spock-lizard
245th
Roman to Arabic
303rd
ROT13
42nd
Rule 110
280th
Set
68th
Seven Segment
75th
267th
Sierpiński Triangle
374th
Smith Numbers
233rd
Sudoku
141st
Sudoku (Fill-in)
110th
Tic-tac-toe
134th
Tongue-twisters
12th
Transpose Sentence
164th
United States
327th
Vampire Numbers
10th
Van Eck Sequence
11th17th18th15th16th23rd
16th
21st
17th8th
25th
25th27th
Zeckendorf Representation
121st
Zodiac Signs
114th
γ
10th
80th
λ
12th
45th
52nd
55th
π
14th
τ
12th
φ
10th
√2
9th
𝑒
12th
15th
48th
52nd
369th32nd