12 Days of Christmas
30th
20th
237th43rd
24 Game
23rd
99th
99 Bottles of Beer
39th
647th
Abundant Numbers
40th
634th59th
Abundant Numbers (Long)
51st
356th44th
Arabic to Roman
28th
294th36th
Arithmetic Numbers
65th48th16th
416th37th
Arrows
38th
298th40th
Ascending Primes
31st
173rd34th
ASCII Table
31st
149th43rd
Billiards
21st
81st18th
brainfuck
36th
297th38th
Calendar
25th
108th
Card Number Validation
25th
174th28th
Catalan Numbers
49th
342nd65th
Catalan’s Constant
41st
218th
Christmas Trees
35th
311th55th
Collatz
81st112th34th
38th
212th60th
CSS Colors
31st
167th34th
Cubes
20th
79th18th
Day of Week
42nd
215th
DFA Simulator
31st
113th20th
Diamonds
38th
452nd62nd
Divisors
57th
66th
799th1st
Emirp Numbers
38th
321st87th
Emirp Numbers (Long)
26th
161st36th
Emojify
28th
155th24th
Evil Numbers
51st
754th98th
Evil Numbers (Long)
48th
381st53rd
Factorial Factorisation
27th
141st30th
Farey Sequence
41st
219th29th
Fibonacci
53rd
63rd67th807th194th164th
Fizz Buzz
398th59th
336th
1,722nd146th
Foo Fizz Buzz Bar
113th
81st53rd
111th
678th57th
Forsyth–Edwards Notation
35th
139th32nd
Fractions
41st
257th1st
Game of Life
31st
126th26th
Gijswijt’s Sequence
28th
93rd25th
Happy Numbers
44th
543rd80th
Happy Numbers (Long)
40th
296th54th
Hexdump
31st
156th35th
Hilbert Curve
16th
63rd14th
Intersection
43rd
Inventory Sequence
32nd
124th27th
ISBN
31st
159th36th
Jacobi Symbol
25th
99th28th
Kaprekar Numbers
94th20th
Kolakoski Constant
26th
119th26th
Kolakoski Sequence
39th
279th49th
Leap Years
43rd
438th69th
Levenshtein Distance
38th
182nd65th
Leyland Numbers
44th
287th39th
ln 2
240th
Look and Say
32nd
123rd41st
Lucky Numbers
37th
219th26th
Mahjong
25th
72nd
Mandelbrot
24th
117th23rd
Maze
30th
119th
Medal Tally
37th
136th23rd
Minesweeper
19th
97th16th
Morse Decoder
25th
170th31st
Morse Encoder
23rd
175th30th
N Queens
24th
108th17th
Niven Numbers
51st
601st72nd
Niven Numbers (Long)
43rd
318th45th
Number Spiral
29th
149th32nd
Odious Numbers
49th
526th85th
Odious Numbers (Long)
47th
334th49th
Ordinal Numbers
34th
286th47th
PalindromemordnilaP
29th
Pangram Grep
39th
258th63rd
Partition Numbers
27th
88th31st
Pascal’s Triangle
41st
242nd45th
Pernicious Numbers
50th
504th89th
Pernicious Numbers (Long)
45th
230th37th
Poker
25th
123rd19th
Polyominoes
92nd
Prime Numbers
53rd
659th99th
Prime Numbers (Long)
46th
329th63rd
Proximity Grid
20th
64th17th
QR Decoder
27th
91st16th
Quine
34th
80th100th
Recamán
29th
100th40th
Repeating Decimals
29th
17th
133rd26th
Reverse Polish Notation
39th
54th25th
253rd43rd
Rijndael S-box
55th
15th23rd
79th21st
Rock-paper-scissors-Spock-lizard
25th
206th40th
Roman to Arabic
36th
135th
ROT13
20th
98th
Rule 110
179th41st
Scrambled Sort
29th
Set
28th
105th17th
Seven Segment
36th
239th37th
SI Units
18th
50th
Sierpiński Triangle
33rd
174th36th
Smith Numbers
28th
132nd44th
Spelling Numbers
30th
224th27th
Star Wars Opening Crawl
117th23rd
Sudoku (Fill-in)
91st20th
Tic-tac-toe
27th
146th32nd
Time Distance
29th
133rd23rd
Tongue-twisters
34th
201st34th
Tower of Hanoi
28th
89th24th
Transpose Sentence
14th
131st21st
Trinomial Triangle
26th
121st15th
United States
27th
126th
Vampire Numbers
19th34th
18th
214th35th
Van Eck Sequence
31st
152nd41st
Zeckendorf Representation
32nd
154th
Zodiac Signs
25th
97th21st
π
43rd
375th50th
φ
44th
348th48th
√2
49th
506th46th