12 Days of Christmas
29th
21st
239th43rd
24 Game
22nd
104th
99 Bottles of Beer
38th
658th
Abundant Numbers
39th
643rd59th
Abundant Numbers (Long)
49th
362nd45th
Arabic to Roman
27th
299th36th
Arithmetic Numbers
67th48th17th
427th37th
Arrows
38th
305th40th
Ascending Primes
30th
180th34th
ASCII Table
30th
152nd43rd
Billiards
21st
87th19th
brainfuck
36th
300th39th
Calendar
25th
123rd
Card Number Validation
25th
181st28th
Catalan Numbers
48th
346th68th
Catalan’s Constant
40th
221st
Christmas Trees
34th
318th55th
Collatz
83rd113th34th
43rd
218th60th
CSS Colors
30th
169th34th
Cubes
19th
81st18th
Day of Week
41st
219th
DFA Simulator
30th
117th20th
Diamonds
37th
459th64th
Divisors
56th
69th
804th1st
Emirp Numbers
37th
326th87th
Emirp Numbers (Long)
26th
164th39th
Emojify
28th
158th25th
Evil Numbers
50th
759th101st
Evil Numbers (Long)
48th
388th56th
Factorial Factorisation
26th
149th32nd
Farey Sequence
41st
224th32nd
Fibonacci
55th
68th72nd813th197th164th
Fizz Buzz
401st58th
338th
1,740th147th
Foo Fizz Buzz Bar
112th
83rd53rd
112th
687th57th
Forsyth–Edwards Notation
34th
142nd33rd
Fractions
40th
263rd1st
Game of Life
31st
131st28th
Gijswijt’s Sequence
27th
98th25th
Happy Numbers
43rd
547th80th
Happy Numbers (Long)
39th
302nd53rd
Hexdump
30th
161st36th
Hilbert Curve
16th
66th15th
Intersection
44th
Inventory Sequence
31st
130th28th
ISBN
30th
162nd37th
Jacobi Symbol
24th
101st28th
Kaprekar Numbers
97th21st
Kolakoski Constant
27th
125th26th
Kolakoski Sequence
38th
281st49th
Leap Years
43rd
447th70th
Levenshtein Distance
39th
193rd65th
Leyland Numbers
44th
291st41st
ln 2
243rd
Look and Say
31st
130th42nd
Lucky Numbers
36th
224th28th
Mahjong
26th
78th
Mandelbrot
23rd
122nd24th
Maze
30th
125th
Medal Tally
36th
139th25th
Minesweeper
18th
102nd18th
Morse Decoder
24th
173rd33rd
Morse Encoder
24th
179th33rd
N Queens
23rd
114th19th
Niven Numbers
51st
608th74th
Niven Numbers (Long)
42nd
329th48th
Number Spiral
29th
155th33rd
Odious Numbers
48th
528th88th
Odious Numbers (Long)
47th
337th53rd
Ordinal Numbers
33rd
290th47th
PalindromemordnilaP
30th
Pangram Grep
39th
263rd63rd
Partition Numbers
27th
93rd31st
Pascal’s Triangle
40th
246th47th
Pernicious Numbers
51st
508th91st
Pernicious Numbers (Long)
44th
232nd40th
Poker
25th
128th20th
Polyominoes
96th
Prime Numbers
52nd
668th100th
Prime Numbers (Long)
45th
334th66th
Proximity Grid
21st
69th18th
QR Decoder
27th
93rd17th
Quine
35th
83rd101st
Recamán
28th
102nd41st
Repeating Decimals
30th
16th
135th27th
Reverse Polish Notation
38th
58th25th
260th43rd
Rijndael S-box
57th
16th22nd
84th20th
Rock-paper-scissors-Spock-lizard
27th
210th41st
Roman to Arabic
35th
137th
ROT13
21st
98th
Rule 110
182nd41st
Scrambled Sort
31st
Set
27th
112th17th
Seven Segment
35th
242nd38th
SI Units
18th
51st
Sierpiński Triangle
32nd
180th36th
Smith Numbers
27th
136th44th
Spelling Numbers
32nd
230th29th
Star Wars Opening Crawl
119th23rd
Sudoku (Fill-in)
95th20th
Tic-tac-toe
26th
150th32nd
Time Distance
29th
136th25th
Tongue-twisters
34th
203rd38th
Tower of Hanoi
27th
93rd24th
Transpose Sentence
14th
133rd22nd
Trinomial Triangle
26th
127th18th
United States
26th
127th
Vampire Numbers
19th35th
19th
216th35th
Van Eck Sequence
30th
152nd41st
Zeckendorf Representation
32nd
158th
Zodiac Signs
25th
100th22nd
π
42nd
380th52nd
φ
43rd
350th50th
√2
50th
509th50th