12 Days of Christmas
693rd
588th
748th
249th
550th
24 Game
219th
99 Bottles of Beer
611th
868th
283rd
533rd
1,940th
434th
Abundant Numbers
1,286th
462nd
1,078th
1,183rd
1,800th
1,402nd
1,590th
2,204th767th873rd
975th
Abundant Numbers (Long)
244th
1,386th
650th
195th
995th
1,015th
751st567th1,065th
993rd
Arabic to Roman
130th
14th
63rd
484th
334th
856th
521st
716th
603rd
88th
Arithmetic Numbers
705th
285th
424th
113th
363rd
438th308th
Arrows
530th
441st
786th
670th
451st
Ascending Primes
279th
418th
591st
391st
104th
244th
ASCII Table
603rd
281st
506th
66th
293rd
224th
465th
138th311th
241st
Billiards
121st
141st
46th
35th
69th
154th
brainfuck
506th
1,009th
365th
179th
540th
376th
400th
795th
454th
280th
Card Number Validation
202nd
128th
318th
190th
245th
127th271st177th
464th204th
281st213th
489th
Catalan Numbers
306th
595th254th
240th
617th
643rd467th
855th
116th
276th
95th
347th
459th
Catalan’s Constant
2nd
Christmas Trees
864th
925th
541st
756th
859th
1,428th
Collatz
427th
652nd
1,989th
436th
451st
670th
1,290th
317th434th
CSS Colors
475th
206th
323rd
215th469th
2nd
400th
262nd
Cubes
442nd
286th
221st
319th
434th
Day of Week
155th
458th714th950th392nd
606th618th424th289th
307th
493rd256th78th
366th361st615th
414th716th
638th
765th
881st
380th
DFA Simulator
180th
106th
Diamonds
398th
245th
434th
996th
846th
179th
Divisors
1,272nd
2,096th944th
2,501st
3,152nd1,114th
728th
697th
2,144th
399th
1,341st278th1,005th
1,849th
Emirp Numbers
554th
182nd
354th
190th
1,265th453rd
1,158th
324th
408th
Emirp Numbers (Long)
219th
243rd
128th
637th
453rd
Emojify
152nd
175th
179th
122nd
143rd
131st
348th
Evil Numbers
1,328th
467th556th
1,967th456th
1,749th
2,128th
2,846th
193rd
1,314th492nd
2,272nd
1,871st
Evil Numbers (Long)
411th
310th381st
286th
1,392nd
1,225th
1,482nd
101st
819th421st
712th
Factorial Factorisation
179th
240th
258th
331st
251st
Farey Sequence
106th
184th
232nd
161st
240th
379th
474th
217th
309th
Fibonacci
3,200th5,144th2,190th
1,709th756th791st4,035th3,204th3,230th872nd5,999th1,782nd2,037th4,042nd863rd2,235th4,083rd
880th1st
2,575th714th192nd7,595th5,104th3,145th452nd3,553rd2,013th2,754th6,844th4,123rd
52nd
5,161st5,413th808th1,974th7,246th2,275th3,100th5,296th841st4,957th3,779th
Fizz Buzz
1,565th3,285th
3,730th3,686th2,214th
7,404th3,251st
3,402nd5,227th
2,315th619th18th
4,141st1,733rd
462nd
9,400th2,464th
2,874th7,234th2,316th
2,199th
2,348th
Foo Fizz Buzz Bar
1,693rd1,253rd710th
2,038th
1,381st
719th
113th
1,010th
1,673rd682nd
Forsyth–Edwards Notation
247th
264th
308th
109th293rd
319th
318th
327th
148th
Fractions
231st
220th328th
1,316th
287th
201st
317th
1,206th
442nd
9th
321st
849th
Game of Life
243rd
253rd
400th
266th
76th
207th
287th
273rd
Gijswijt’s Sequence
336th
205th
478th
96th
Happy Numbers
533rd
401st1,020th
399th363rd
968th
698th665th
411th
Happy Numbers (Long)
559th
342nd
394th460th
526th
564th
331st
767th
938th
306th
Hexdump
113th
140th
145th
208th
280th
221st
Intersection
439th
387th
189th
339th
576th299th
493rd
786th
366th
141st
Inventory Sequence
682nd
308th
574th
448th419th
ISBN
640th
118th
440th
230th
445th
484th
861st
Jacobi Symbol
335th
18th
205th
301st
Kaprekar Numbers
332nd
451st
487th
Kolakoski Constant
419th
343rd
Kolakoski Sequence
775th
872nd
720th
374th
959th
Leap Years
2,030th
915th
2,694th2,481st
201st
1,027th906th247th
2,487th
921st
2,068th
3,208th
2,064th
Levenshtein Distance
335th
541st84th
120th
260th
421st
29th
769th425th
48th299th512th
479th
144th521st
Leyland Numbers
437th
259th
129th516th
560th
250th
293rd
ln 2
348th
55th
364th
517th
62nd
88th
574th
359th
Look and Say
136th
577th
601st
151st
759th
320th540th
Lucky Numbers
177th
604th
654th
488th
650th
428th
Lucky Tickets
419th
447th
337th
Mahjong
80th
193rd
Maze
267th
205th
277th
280th
Medal Tally
246th
194th
190th
249th
204th
208th
Morse Decoder
165th
59th
90th
270th
242nd
187th209th
103rd
121st
Morse Encoder
292nd
199th
89th
256th
238th
112th
Musical Chords
237th
N Queens
141st
138th
60th
222nd
38th
122nd
103rd
78th
Niven Numbers
1,547th
908th
1,069th
547th
1,212th
1,303rd
2,333rd
Niven Numbers (Long)
416th
1,268th
317th
299th
1,221st
867th
Number Spiral
782nd
668th
1,021st
380th
222nd
718th
616th
359th
Odious Numbers
1,117th
304th
694th
1,395th
2,502nd
1,057th544th
2,067th
1,688th
Odious Numbers (Long)
358th
261st
254th
1,159th
1,478th
789th444th
595th
Ordinal Numbers
467th
409th
932nd
319th
1,102nd303rd
816th
838th339th
2nd
PalindromemordnilaP
290th
257th
166th
477th
381st
152nd
Pangram Grep
1,927th
383rd
1,279th818th
488th
224th
489th620th44th
270th
794th
988th
1,061st604th
589th
1,596th1,541st
689th
Partition Numbers
109th
297th
353rd
154th
105th156th283rd
249th74th
173rd335th
202nd
189th
Pascal’s Triangle
258th
1,047th
1,546th437th
558th
1,155th
640th
750th
597th
423rd
1,189th
Pernicious Numbers
1,278th
1,063rd
1,480th808th
1,487th
1,371st
1,726th
1,030th
Pernicious Numbers (Long)
340th
114th
850th
871st
556th
Poker
235th
85th
219th
111th
Polyominoes
56th
262nd
Prime Numbers
1,331st
1,547th
1,475th213th1,912th
947th
500th981st
2,535th
2,041st
235th
343rd1,102nd
1,567th
Prime Numbers (Long)
515th
1,290th
139th
902nd
536th
822nd
Proximity Grid
173rd162nd
188th
196th
113th
QR Decoder
235th
Quine
1st3,985th242nd
1,988th4,321st2,727th4,301st
1,823rd
608th
2,011th
2,963rd581st2,401st
1,521st
4,781st1,765th1,463rd2,491st1,578th
2,602nd1,242nd
1,771st1,687th
2,994th
707th4,968th
1,606th4,635th1,813th3,125th1,644th
3,144th
Recamán
531st
666th
482nd
797th267th
414th
677th
681st
520th627th
Repeating Decimals
271st
Reverse Polish Notation
523rd
339th
838th
91st
508th1st
209th449th
513th316th
551st
732nd201st465th
547th
Reversi
282nd
99th
215th
246th
Rijndael S-box
261st
155th
93rd
57th
128th
Rock-paper-scissors-Spock-lizard
250th
319th
301st
41st368th
114th
74th
Roman to Arabic
407th
157th
52nd
830th
595th
227th
ROT13
294th
215th
491st
360th
156th
101st
72nd
234th
110th
369th418th483rd
Rule 110
313th
239th
351st
122nd
331st
765th
325th
174th169th
Set
79th
80th
75th
61st
83rd
103rd105th
Seven Segment
476th
563rd
386th
525th
295th
SI Units
126th
159th100th48th
64th
28th
45th20th
24th172nd
26th
104th43rd
36th
Sierpiński Triangle
910th
565th
984th
649th
1,609th
691st
236th
Smith Numbers
169th
472nd
403rd
450th
Spelling Numbers
229th
1st
246th
275th
112th
Star Wars Opening Crawl
142nd
197th
69th
357th
Sudoku
319th
Ten-pin Bowling
215th
199th
269th
Tic-tac-toe
85th
144th
245th
362nd
110th
94th
216th
222nd
Time Distance
325th
197th
264th
208th
352nd
Tongue-twisters
541st
365th
114th
220th
788th
245th
Transpose Sentence
522nd
465th
362nd
460th
348th
290th
United States
298th
240th
311th
154th
181st
238th
167th
Vampire Numbers
315th
184th
426th
392nd
Van Eck Sequence
447th
362nd
793rd
738th
469th
Zeckendorf Representation
442nd
190th
328th
201st
Zodiac Signs
284th
178th
216th
294th
γ
41st
λ
215th
308th
306th
401st
291st
π
88th
936th307th
91st
601st
228th
τ
75th
749th233rd
364th
195th
φ
247th
190th
765th
359th
463rd
181st
417th
226th
√2
228th252nd185th
546th
236th
222nd
111th265th
4th
214th
622nd
𝑒
254th
161st
678th
816th
209th
450th
336th