12 Days of Christmas
27th
18th
227th42nd
24 Game
22nd
93rd
99 Bottles of Beer
38th
630th
Abundant Numbers
39th
624th58th
Abundant Numbers (Long)
41st
348th44th
Arabic to Roman
27th
288th34th
Arithmetic Numbers
64th47th16th
403rd35th
Arrows
37th
290th40th
Ascending Primes
30th
164th33rd
ASCII Table
29th
144th42nd
Billiards
20th
74th17th
brainfuck
35th
286th36th
Calendar
98th
Card Number Validation
23rd
166th26th
Catalan Numbers
48th
333rd63rd
Catalan’s Constant
40th
211th
Christmas Trees
33rd
297th54th
Collatz
81st107th34th
34th
204th58th
CSS Colors
30th
162nd32nd
Cubes
19th
74th15th
Day of Week
41st
206th
DFA Simulator
30th
107th19th
Diamonds
36th
442nd59th
Divisors
56th
61st
786th1st
Emirp Numbers
37th
313th85th
Emirp Numbers (Long)
25th
155th36th
Emojify
27th
149th23rd
Evil Numbers
50th
741st96th
Evil Numbers (Long)
47th
369th52nd
Factorial Factorisation
26th
133rd30th
Farey Sequence
40th
206th24th
Fibonacci
52nd
62nd57th797th187th157th
Fizz Buzz
394th58th
328th
1,701st145th
Foo Fizz Buzz Bar
108th
78th51st
109th
663rd55th
Forsyth–Edwards Notation
34th
135th31st
Fractions
40th
248th1st
Game of Life
29th
119th26th
Gijswijt’s Sequence
26th
88th23rd
Happy Numbers
43rd
532nd78th
Happy Numbers (Long)
39th
292nd52nd
Hexdump
30th
149th34th
Hilbert Curve
15th
58th11th
Intersection
42nd
Inventory Sequence
31st
119th27th
ISBN
30th
150th36th
Jacobi Symbol
23rd
93rd26th
Kaprekar Numbers
85th19th
Kolakoski Constant
25th
113th26th
Kolakoski Sequence
38th
268th46th
Leap Years
42nd
428th68th
Levenshtein Distance
33rd
192nd63rd
Leyland Numbers
43rd
280th38th
ln 2
232nd
Look and Say
30th
117th39th
Lucky Numbers
35th
211th25th
Mahjong
23rd
62nd
Mandelbrot
21st
110th20th
Maze
28th
114th
Medal Tally
35th
132nd22nd
Minesweeper
18th
88th15th
Morse Decoder
24th
163rd30th
Morse Encoder
22nd
169th30th
N Queens
23rd
101st14th
Niven Numbers
49th
588th71st
Niven Numbers (Long)
42nd
311th44th
Number Spiral
27th
144th30th
Odious Numbers
48th
513th82nd
Odious Numbers (Long)
46th
324th49th
Ordinal Numbers
32nd
279th46th
PalindromemordnilaP
26th
Pangram Grep
38th
254th61st
Partition Numbers
25th
83rd28th
Pascal’s Triangle
40th
236th43rd
Pernicious Numbers
48th
491st87th
Pernicious Numbers (Long)
44th
223rd37th
Poker
23rd
117th19th
Polyominoes
84th
Prime Numbers
51st
649th97th
Prime Numbers (Long)
45th
320th63rd
Proximity Grid
19th
57th17th
QR Decoder
26th
82nd16th
Quine
31st
72nd99th
Recamán
28th
96th39th
Repeating Decimals
28th
16th
126th24th
Reverse Polish Notation
38th
52nd23rd
246th41st
Rijndael S-box
51st
16th22nd
74th19th
Rock-paper-scissors-Spock-lizard
24th
202nd40th
Roman to Arabic
35th
131st
ROT13
19th
91st
Rule 110
174th39th
Scrambled Sort
138th29th
Set
27th
98th15th
Seven Segment
35th
234th36th
SI Units
17th
43rd
Sierpiński Triangle
32nd
167th36th
Smith Numbers
27th
126th41st
Spelling Numbers
217th26th
Star Wars Opening Crawl
110th22nd
Sudoku (Fill-in)
87th20th
Tic-tac-toe
26th
137th29th
Time Distance
28th
128th22nd
Tongue-twisters
32nd
195th33rd
Tower of Hanoi
23rd
80th18th
Transpose Sentence
14th
121st21st
Trinomial Triangle
23rd
112th10th
United States
26th
122nd
Vampire Numbers
19th33rd
19th
209th35th
Van Eck Sequence
30th
147th38th
Zeckendorf Representation
30th
147th
Zodiac Signs
24th
89th21st
π
41st
366th48th
φ
43rd
338th44th
√2
48th
495th44th