12 Days of Christmas
1,736th
972nd2,627th
1,339th
859th1,282nd
1,922nd
1,367th
485th268th
1,148th
541st
1,496th
2,196th
1,394th
24 Game
300th144th
208th
358th
227th
162nd
294th28th
241st
347th
431st
433rd
99 Bottles of Beer
835th
884th848th
346th
973rd752nd
319th
1,011th
580th206th
165th
388th
1,094th1,830th
628th
1,985th
Abundant Numbers
812th
656th753rd1,177th764th
415th794th
446th1,022nd1st
1,191st
485th663rd
2,912th548th
1,057th
363rd470th
2,082nd
1,903rd
Abundant Numbers (Long)
1,098th
779th648th
141st
662nd650th
877th899th1st
274th
570th915th
1,907th543rd
187th
720th514th
1,397th
Arabic to Roman
812th130th
929th14th
1,070th
735th1,159th
1,447th821st
786th1st
91st285th
Arithmetic Numbers
495th
347th288th
255th
723rd722nd
441st340th
1,042nd
392nd1,148th
1,298th154th
93rd
726th844th
721st
Arrows
393rd318th
174th
327th377th
304th
395th
358th182nd
292nd
82nd
320th325th
476th
Ascending Primes
524th316th
516th
514th347th
162nd560th647th
440th
462nd82nd
266th421st
476th
328th422nd
719th
ASCII Table
710th
889th396th
634th
376th
558th
828th
385th
625th380th
739th190th
613th
690th464th
656th
982nd
Billiards
215th62nd
184th
139th
108th208th217th
235th
177th143rd
127th
251st
130th
151st112th
170th
brainfuck
1,009th
418th
235th
751st
288th183rd
108th
239th
610th
Card Number Validation
428th
307th551st
251st
160th
235th288th588th
483rd
114th420th
619th132nd
172nd
327th429th
271st
Catalan Numbers
503rd909th
178th
307th615th
534th827th443rd
133rd1,304th
603rd
39th
111th1,226th
1,256th
519th
Catalan’s Constant
140th
364th
531st
547th3rd
525th
327th
196th
Christmas Trees
2,306th
1,312th
669th860th
606th
404th967th
529th
15th
573rd
456th238th
1,925th321st
655th
347th361st
969th
894th
Collatz
1,556th
1,306th1,464th
1,757th
1,416th1,102nd
926th1,056th64th
2,006th
552nd272nd
1,427th1,355th
114th
1,530th1,234th
1,615th
900th
CSS Colors
787th206th
600th
437th
242nd
307th
645th410th
382nd
1st
405th
424th
631st
Cubes
510th
373rd
266th
438th
86th
486th306th
237th
628th
958th
Day of Week
733rd714th
248th
486th833rd
721st352nd
797th
293rd317th
1,075th658th
1st58th
799th753rd
455th
DFA Simulator
196th217th
66th
115th177th
200th
271st
210th
226th63rd
59th
96th
289th270th
Diamonds
869th
900th183rd
635th
303rd
238th
15th
435th
689th348th
703rd353rd
578th
879th471st
162nd
638th
Divisors
4,549th
1,984th
3,984th2,827th
614th
665th2,496th
1,933rd1,441st1,017th
1,143rd
1,956th2,574th
3,733rd925th
28th
399th560th
1,898th
1,455th
Emirp Numbers
1,420th
1,028th643rd405th502nd
149th
468th492nd791st
676th1,423rd573rd256th
2,037th464th
338th
31st207th
880th
1,403rd
Emirp Numbers (Long)
932nd468th
321st
596th
423rd503rd395th
252nd
857th84th
406th
351st
154th612th
377th
Emojify
342nd560th
223rd
669th
236th
276th306th
494th
179th
443rd
762nd
Evil Numbers
766th
1,534th997th942nd705th
332nd1,160th
1,008th1,076th1,049th
621st895th453rd2,214th2,050th1,480th1,333rd
2,610th
41st
1,325th1,336th2,653rd2,496th
1,021st
Evil Numbers (Long)
699th
1,161st719th
450th
247th698th
717th801st636th
1,366th623rd414th490th
904th513th
102nd
824th644th
1,109th
610th
Factorial Factorisation
467th
327th268th
368th
260th
182nd
220th
286th428th
378th
363rd
544th374th
541st
Farey Sequence
471st
248th
378th381st
332nd
1st
687th
406th328th
839th277th
81st
450th271st
370th
Fibonacci
6,057th8,652nd4,055th5,978th6,690th2,252nd8,667th708th940th922nd2,836th5,897th5,112th2,605th8,637th359th1,882nd2,850th3,955th8,353rd8,372nd6,618th6,522nd2,689th794th1st
5,356th8,002nd4,388th880th195th2,468th5,435th1,931st2,447th7,370th2,487th8,013th6,048th7,958th7,908th5,863rd43rd6,945th2,805th8,578th2,419th672nd8,431st2,432nd3,579th7,497th5,088th8,316th5,961st2,152nd
Fizz Buzz
9,017th
3,838th
3,876th6,052nd
1,498th
4,463rd4,213th
3,650th6,422nd1,347th
7,622nd1,205th126th679th
4,460th2,767th
714th
511th4,124th
4,970th
7,730th
6,253rd
Foo Fizz Buzz Bar
2,244th
844th
510th1,294th932nd
321st
393rd1,949th
921st1,895th10th
1,898th926th634th346th
895th632nd
18th
525th1,374th
823rd
1,948th
1,529th
Forsyth–Edwards Notation
559th295th
377th
224th321st
245th
436th
504th155th
339th296th
247th
599th430th
482nd
Fractions
1,067th
1,108th429th
166th
265th604th
466th1,104th456th
496th
662nd676th
906th303rd
85th
10th454th
1,238th
1,123rd
Game of Life
454th308th
302nd
474th
322nd
367th217th
318th
241st
509th
562nd
Gijswijt’s Sequence
381st70th
283rd
304th
529th
252nd
350th344th
256th
239th
511th
343rd
Happy Numbers
561st
987th386th587th160th
726th983rd
675th321st798th
307th
918th259th
1,186th394th
29th
84th222nd
1,141st
778th
Happy Numbers (Long)
1,089th
815th933rd
284th
576th635th
582nd256th541st
906th
640th137th
893rd448th
110th
590th578th
775th
952nd
Hexdump
485th
395th350th
68th
312th456th
212th
503rd
246th
271st304th
274th
16th
647th
444th
Hilbert Curve
35th
25th
134th
Intersection
751st571st
526th
569th386th
268th
829th
614th695th
1,099th803rd
297th
903rd143rd
164th
949th
Inventory Sequence
936th
904th
761st
382nd
532nd
469th
719th
733rd
730th780th
830th647th
150th
648th
781st
ISBN
596th721st
833rd
746th720th
546th778th418th
1,073rd
198th208th
1,158th284th
564th
790th620th
1,160th
904th
Jacobi Symbol
562nd
266th
226th
500th
213th17th628th
534th
214th475th
316th
171st
528th
514th
Kaprekar Numbers
247th
742nd174th438th
436th
255th223rd
231st172nd
97th
249th446th
475th222nd
406th
286th237th
425th
195th
Kolakoski Constant
276th345th
224th
269th
171st
376th
263rd619th
314th
241st
303rd
222nd
148th
Kolakoski Sequence
581st
871st892nd
464th
112th
908th
797th
587th
448th699th
1,170th778th
259th
556th153rd
920th
439th
Leap Years
983rd
1,156th2,912th
1,651st
1,655th1,017th
1,479th
2,001st
1,313th601st266th1,191st
2,182nd1,158th
1,224th
1,950th1,159th
2,524th
1,269th
Levenshtein Distance
526th574th
801st
100th378th
497th
589th
540th573rd
859th549th
385th
810th
368th
442nd
514th
Leyland Numbers
930th
702nd664th
150th
752nd716th
402nd655th1st
542nd
760th218th
1,000th287th
20th
637th379th
749th
541st
ln 2
1,302nd
476th
128th
420th471st
454th
670th82nd
439th
3rd
26th
652nd
680th
Look and Say
144th262nd
512th
65th383rd
334th585th778th
775th
30th92nd
1,272nd298th
421st
123rd226th
951st
1,022nd
Lucky Numbers
791st436th
115th
528th
686th359th
586th
740th123rd
623rd311th
70th
392nd650th
459th
Lucky Tickets
438th
281st
448th358th
276th
305th
539th
425th118th
169th
244th
509th
579th
470th
Mahjong
138th
95th
188th
143rd
205th
Mandelbrot
155th
79th
177th
214th128th
87th
193rd
179th
336th
Maze
249th
209th
107th
69th
161st
206th
113th34th
354th227th
97th
71st
117th
Medal Tally
257th
377th
392nd
414th
127th
330th
Morse Decoder
244th258th
333rd
240th
422nd
405th
287th252nd
365th
337th
370th
Morse Encoder
372nd217th
267th
327th
281st
98th
401st
333rd274th
440th
200th223rd
353rd
129th
Musical Chords
218th132nd
244th
110th
194th
216th308th
314th
249th
N Queens
359th377th
307th
66th
408th
350th205th
397th
265th
469th
Niven Numbers
1,449th
1,129th1,718th1,366th415th
248th1,005th
1,420th1,089th1st
1,818th
106th412th
1,821st848th
267th
1,104th466th
2,348th
1,302nd
Niven Numbers (Long)
1,244th
684th978th
550th
83rd1,328th
1,033rd1,014th430th
1,180th
315th270th
1,080th436th
575th
98th1,363rd
1,147th
1,263rd
Number Spiral
239th
365th305th
296th
218th246th
132nd422nd
199th
322nd86th
257th
1,498th
355th
254th301st
266th
119th
Odious Numbers
666th
1,250th596th812th571st
206th1,127th
856th884th1,170th
435th711th403rd2,073rd1,580th853rd1,326th
39th
1,182nd1,080th2,501st2,288th
803rd
Odious Numbers (Long)
447th
905th541st
366th
189th605th
653rd685th1,008th
1,289th591st217th576th
595th464th
37th
911th634th
1,351st
566th
Ordinal Numbers
1,305th
636th818th
160th
1,162nd
514th
665th
924th
205th664th
1,548th1,065th
605th
1,172nd885th
3rd
1,268th
PalindromemordnilaP
539th554th
274th
396th
320th
39th
533rd
427th262nd
514th84th
86th
509th354th
445th
Pangram Grep
1,722nd
1,214th1,247th
153rd
168th612th
1,624th
999th1,091st1st
1,440th
1,166th562nd
84th367th
1,462nd
67th
1,763rd
402nd541st
1,305th1,374th
1,033rd
Partition Numbers
195th
316th
319th88th289th
29th
323rd246th
405th
149th277th353rd231st
41st284th
309th
10th
49th335th
509th
339th
Pascal’s Triangle
1,452nd
1,001st1,049th
705th
877th
1,053rd1,603rd694th
1,490th
865th390th
169th1,527th
1,447th
46th
1,144th1,533rd
1,880th
1,520th
Pernicious Numbers
482nd
1,430th1,157th1,016th337th
238th939th
1,043rd682nd335th
909th651st331st1,051st
1,118th797th
34th
467th436th2,010th2,070th
942nd
Pernicious Numbers (Long)
879th
926th455th
302nd
299th745th
429th693rd258th
846th352nd784th574th
360th501st
145th
400th338th
912th
381st
Poker
426th
204th
412th342nd
189th
Polyominoes
63rd
317th
285th
225th
327th187th88th
90th252nd
242nd281st
331st
222nd251st69th196th
209th
661st
266th329th
315th
306th70th
Prime Numbers
3,558th
1,099th
1,921st737th1,106th1,261st
1,904th1,602nd
1,233rd520th1,251st
618th
860th600th
1st801st
388th
480th884th
1,793rd
1,715th
Prime Numbers (Long)
2,200th
740th
1,045th581st
538th
594th636th
904th756th830th
620th
332nd537th
1st607th
198th
291st419th
1,050th
891st
Proximity Grid
339th
258th
291st235th
169th
321st242nd
255th
244th
323rd
QR Decoder
344th
227th
127th
317th221st
226th
Quine
4,230th2,535th4,263rd1,931st2,807th
2,906th
2,961st2,194th
2,574th1,577th148th3,522nd
2,519th1,512th2,232nd1,633rd
1st1,934th
719th
449th1,376th
1,739th4,921st
5,027th
1,953rd
Recamán
1,171st
796th1,125th
447th
718th
625th
1,208th
742nd847th
936th662nd
69th
664th923rd
1,214th
Repeating Decimals
79th
53rd
81st
218th
149th
20th
141st
Reverse Polish Notation
949th
451st605th
624th
680th803rd
820th
1st
845th
209th625th
1,030th273rd
183rd
701st816th
1,020th
Reversi
219th216th
99th
14th
185th
104th38th
41st
77th
49th
Rijndael S-box
515th407th
351st
416th291st
488th
120th
308th
258th475th
315th
347th
90th
501st
Rock-paper-scissors-Spock-lizard
227th88th
301st
182nd205th
175th
714th
434th
176th111th
62nd
231st
150th506th
432nd
Roman to Arabic
1,180th
951st481st
828th
910th
928th1,183rd
1,162nd
887th
686th1st1,192nd
888th
ROT13
719th
619th
322nd
644th
381st
709th
575th
735th
637th
6th
162nd519th
561st
Rule 110
657th318th
134th
216th392nd
450th
315th
639th
368th270th
517th
105th
228th
305th
520th
Scrambled Sort
356th
138th
207th362nd
333rd
1st
303rd
67th270th
27th
313th
Set
295th
92nd
179th114th
312th
297th325th
260th
26th
276th221st
331st
Seven Segment
539th
374th397th
404th
389th471st
596th
491st
229th452nd
385th
287th
368th370th
522nd
SI Units
192nd
265th47th
204th
Sierpiński Triangle
985th
760th700th
432nd
474th440th
536th
300th
723rd
884th232nd
727th688th
350th
560th553rd
874th
823rd
Smith Numbers
461st
379th599th
206th
134th
174th435th
457th
251st358th
795th284th
210th
229th425th
802nd
231st
Spelling Numbers
377th90th
67th1st531st
402nd
448th
297th473rd
507th
Star Wars GPT
68th
162nd99th
247th
224th194th
40th
89th
111th
Star Wars Opening Crawl
265th
195th
176th
348th
257th134th
144th
307th
106th
186th
Sudoku
330th
203rd
184th
14th
91st
198th
199th
Sudoku (Fill-in)
362nd
278th
216th
232nd
166th
257th
220th
Ten-pin Bowling
341st
266th
291st499th
353rd
235th
Tic-tac-toe
173rd143rd
291st
64th164th
202nd
289th
355th
84th57th
98th
196th
58th362nd
Time Distance
493rd
365th
500th
403rd
467th479th
411th
356th
545th
309th
Tongue-twisters
1,374th
486th
286th135th
472nd
408th568th
428th
136th
155th159th
397th442nd
441st
414th296th
180th
113th
Topological Sort
161st
88th
117th
33rd
149th
70th
Transpose Sentence
587th
351st318th
64th
107th373rd
307th300th1st
599th
497th101st
26th224th
72nd
241st164th
601st
346th
United States
505th509th
557th
523rd
394th
481st582nd
520th
516th
475th
611th
Vampire Numbers
459th291st
181st
185th
220th
372nd
386th235th
378th
218th
159th
207th
604th
603rd
Van Eck Sequence
630th
890th799th
350th
429th
847th
206th
766th
657th134th
575th481st
48th
612th668th
800th
384th
Zeckendorf Representation
432nd
378th526th
296th
422nd
443rd
52nd358th
278th
28th
516th
184th
252nd
Zodiac Signs
279th
35th
243rd
250th133rd
193rd
13th
γ
217th
140th290th907th
991st
877th
181st
158th1st
902nd
326th
222nd
237th
λ
1,016th
311th277th448th252nd1,141st166th
129th402nd
140th
286th127th337th1,203rd108th
186th
266th
395th437th
200th
88th
π
424th710th
329th
626th410th
735th
365th
370th736th22nd
746th
175th
148th
669th841st
1,238th
501st
τ
415th645th
258th
592nd386th
628th
317th
357th633rd24th
624th
127th
153rd
634th
910th
467th
φ
1,565th
599th739th
388th
475th634th
481st858th594th
543rd830th89th
736th
14th
329th
718th
1,087th
587th
√2
1,748th
974th682nd
205th
477th606th
738th288th425th
369th906th1,016th138th
265th
11th
36th
620th
1,256th
523rd
𝑒
883rd
1,080th868th
210th
609th516th
718th
613th
1,077th
446th971st16th
888th
192nd
60th2,137th
506th857th
1,248th
459th