12 Days of Christmas
336th
81st
1,243rd
12th
1,205th
24 Game
50th
124th
291st
99 Bottles of Beer
338th
1,087th
11th
2,070th
1,219th895th
Abundant Numbers
2,859th
430th
275th
1,435th
Abundant Numbers (Long)
715th
213th
Arabic to Roman
196th
82nd
Arithmetic Numbers
553rd
174th
5th
Arrows
321st
274th275th
Ascending Primes
83rd
129th
168th154th
345th33rd
ASCII Table
1,026th
609th
1,466th
621st486th
1,434th
Billiards
65th
brainfuck
96th
60th
10th
Card Number Validation
77th
55th
17th
444th
Catalan Numbers
278th
1,196th486th
124th
231st
Catalan’s Constant
161st
181st
Christmas Trees
145th
7th
Collatz
303rd
663rd
1,383rd
1,562nd
11th
226th
1,549th
CSS Colors
175th
268th
281st
117th
Cubes
112th
787th
104th
Day of Week
435th
281st
107th
54th
DFA Simulator
247th
Diamonds
107th
19th
Divisors
2,391st1,522nd
760th
3,520th
3,118th
325th
2,278th
2,449th2,892nd
2,691st
Emirp Numbers
531st
87th
746th
Emirp Numbers (Long)
437th
334th
Emojify
187th
185th
35th
Evil Numbers
1,099th547th
334th
402nd524th
767th653rd
951st
353rd150th
1,169th
3,040th1,171st292nd4,279th40th2,273rd
2,992nd324th
1,280th
640th
Evil Numbers (Long)
397th
522nd
532nd318th
251st
1,323rd
594th85th
597th
36th
1,013th
Factorial Factorisation
212th
137th
43rd
Farey Sequence
120th
202nd109th141st325th
59th
35th
6th
Fibonacci
3,164th1,729th
663rd
901st2,270th
4,698th2,474th
3,934th
182nd
3,419th
4,153rd
42nd4,195th2,825th
Fizz Buzz
4,465th1,524th
2,454th11,621st
1,737th
11,424th1,481st10,934th
10,618th
3,884th9,729th7,368th8,598th
121st10,695th
11,580th11,664th
11,837th560th11,953rd56th5,794th
1,419th10,049th
9,049th10,187th
Foo Fizz Buzz Bar
402nd
598th
314th
484th522nd
265th
15th
Forsyth–Edwards Notation
258th
70th
Fractions
355th
277th
122nd
796th
613th
Game of Life
341st
190th220th
Gijswijt’s Sequence
181st
407th
303rd
425th
Happy Numbers
467th
67th
2,383rd
Happy Numbers (Long)
218th
59th
Hexdump
516th
100th
421st
35th
Intersection
188th
39th
Inventory Sequence
488th
694th
154th
664th
ISBN
179th
98th27th
Jacobi Symbol
234th
261st244th
Kaprekar Numbers
141st225th33rd383rd28th
40th20th
102nd
85th4th
62nd
162nd
386th
232nd
181st
Kolakoski Constant
86th
139th
Kolakoski Sequence
432nd
618th
114th
Leap Years
1,131st199th
630th
502nd
571st
37th
591st
373rd
Levenshtein Distance
270th
247th
Leyland Numbers
468th
1,005th
210th
ln 2
199th
120th
158th
26th
Look and Say
70th
30th
1,126th
Lucky Numbers
534th
158th
420th
124th
Lucky Tickets
112th
290th38th
438th
Mahjong
118th
173rd100th
215th
Maze
244th
159th
Medal Tally
340th
177th
Morse Decoder
132nd
13th
Morse Encoder
229th
203rd93rd
Musical Chords
87th
27th
402nd
N Queens
98th
206th
24th328th
301st
76th
85th323rd
194th
171st12th359th
156th
293rd
142nd195th
315th188th
Niven Numbers
1,572nd466th
618th
382nd
104th
684th
41st
426th
Niven Numbers (Long)
1,179th
698th
126th
416th
Number Spiral
250th
423rd
200th
622nd
Odious Numbers
1,274th982nd724th
243rd
834th691st
668th531st
809th
149th
2,077th
624th
38th1,985th
722nd
1,820th
Odious Numbers (Long)
312th
172nd
587th303rd
348th
1,234th
122nd
900th
36th
950th
Ordinal Numbers
521st
702nd
45th
229th
PalindromemordnilaP
251st
60th
535th
Pangram Grep
697th
88th
587th
Partition Numbers
174th
249th478th260th
74th
27th
236th43rd
175th
153rd245th
9th
Pascal’s Triangle
1,284th
1,682nd
437th
1,480th756th
1,437th796th
Pernicious Numbers
1,139th474th
242nd
512th489th
856th312th1,611th1,804th2,086th1,149th1,078th
1,322nd945th
606th133rd2,379th
894th1,098th1,166th
1,251st275th2,007th33rd891st
1,500th417th
759th1,970th632nd
1,337th
Pernicious Numbers (Long)
683rd
483rd
506th
250th491st
Poker
197th
257th
Polyominoes
276th
137th
84th
128th
303rd
325th
205th
Prime Numbers
2,162nd743rd
1,287th
643rd
762nd463rd
1,275th
145th
1,389th2,730th103rd1,315th
3,621st1,001st
Prime Numbers (Long)
538th
661st
371st
161st
943rd
92nd
390th
Proximity Grid
65th
269th12th
QR Decoder
242nd
290th
207th
286th
Quine
1st
242nd2,467th1,990th4,152nd2,073rd
2,392nd
4,624th2,760th609th
4,939th5,115th
3,148th3,223rd2,023rd4,760th1,830th215th3,618th
2,591st1,243rd4,390th
2,948th3,000th
708th4,887th
432nd4,341st
1,645th4,102nd
Recamán
248th
84th
438th
52nd
66th
Repeating Decimals
179th
271st
249th
Reverse Polish Notation
632nd
86th
885th
Reversi
304th
103rd
22nd
Rijndael S-box
290th
208th
566th
Rock-paper-scissors-Spock-lizard
351st
62nd
Roman to Arabic
363rd
236th
1,101st
ROT13
249th
387th
351st
158th
140th
47th
526th
Rule 110
255th
568th91st
Set
148th
Seven Segment
444th
325th150th
304th
SI Units
169th
Sierpiński Triangle
833rd71st
116th
91st179th
296th
230th
197th11th
342nd
379th49th
223rd813th
196th
Smith Numbers
147th
148th
58th
Spelling Numbers
250th
100th
Star Wars Opening Crawl
325th
378th
Sudoku
162nd
133rd
Sudoku (Fill-in)
173rd
161st
Ten-pin Bowling
329th
277th
403rd
Tic-tac-toe
150th
54th
158th37th
170th
339th
31st
Time Distance
481st
221st
471st
Tongue-twisters
56th
212th
335th
293rd
130th
311th
Transpose Sentence
361st
297th
245th
United States
79th
96th
Vampire Numbers
248th
283rd
Van Eck Sequence
300th
532nd39th
Zeckendorf Representation
208th
398th
20th
329th
Zodiac Signs
228th
106th
γ
210th
207th
169th
λ
227th
228th
π
2,211th
323rd
478th196th
136th
τ
249th
82nd
144th
φ
233rd
117th
√2
260th
195th
166th
36th
𝑒
832nd
884th
383rd
198th
137th
58th1,028th1,536th
746th