12 Days of Christmas
362nd
389th
1,796th
270th
1,110th455th
575th559th
772nd
1,502nd
24 Game
166th
220th
138th
155th
210th
218th154th
251st188th
189th
99 Bottles of Beer
196th
772nd
1,562nd2,133rd
556th1,925th
1,772nd
437th1,809th692nd79th
356th294th
205th
1,529th
2,001st
337th26th285th
225th218th907th
1,024th1,184th
951st
Abundant Numbers
744th1,381st
1,838th
701st
973rd728th
336th755th958th
459th422nd
216th85th
805th425th400th38th12th538th
411th834th
849th128th
510th280th470th
1,727th2,895th
2,372nd2,173rd1,299th
Abundant Numbers (Long)
1,056th1,509th
771st
989th376th982nd
1,003rd142nd1,534th73rd530th422nd878th672nd
987th812th
269th113th
677th557th404th40th12th513th581st
822nd790th
89th85th
927th540th525th1,127th
996th1,846th
787th447th1,333rd1,055th
Arabic to Roman
445th
1,087th
14th341st467th258th
64th
574th
388th
502nd526th588th773rd
240th853rd510th549th
399th1st
338th
93rd
485th256th197th632nd278th322nd
Arithmetic Numbers
523rd
489th427th
85th
339th505th
555th
963rd407th298th
170th
358th394th521st22nd389th223rd
587th
27th34th
709th608th
327th
662nd353rd615th647th
Arrows
695th
628th
Ascending Primes
548th
417th
323rd
312th
78th27th172nd
687th
487th139th
242nd
357th
ASCII Table
934th
386th
532nd
393rd
590th
292nd326th
407th
385th779th
59th582nd375th
793rd172nd
479th487th
573rd253rd
882nd
1,304th
Billiards
264th
257th
brainfuck
1,266th
253rd
192nd
891st375th
158th
825th
117th
150th131st
263rd
809th
Card Number Validation
484th57th
308th
526th
318th
262nd
301st
316th93rd
365th
265th
567th260th
161st204th
358th
416th
237th
Catalan Numbers
399th
309th862nd1,305th181st767th317th615th731st684th390th
522nd635th
453rd232nd
217th
881st135th
202nd
691st
385th1,289th455th640th41st1,182nd1,014th
113th
611th
572nd
696th
622nd
Catalan’s Constant
606th279th
175th
212th
144th
234th
3rd
676th
255th
235th637th
291st
339th
150th
Christmas Trees
635th
1,642nd
1,146th
1,153rd591st
121st
634th584th237th32nd727th370th
349th1,830th269th
472nd287th
303rd250th
1,776th
311th675th
Collatz
530th2,107th
994th
1,464th250th
1,093rd1,848th1,135th792nd
867th
1,354th1,380th
2,611th904th899th
719th793rd1,453rd
289th93rd276th1,227th1,404th1,312th
1,231st1,201st85th
229th706th
1,601st1,125th504th1,402nd
1,443rd1,451st891st526th1,725th1,224th
CSS Colors
93rd
249th
309th
1st
209th
Cubes
278th
382nd
465th
Day of Week
286th
1,048th
654th
517th
356th
987th338th
408th
624th297th317th1,056th
413th859th473rd
598th
529th1st
626th235th
875th
431st
802nd638th
DFA Simulator
429th
Diamonds
843rd561st707th45th838th
681st810th
438th115th
501st
939th
Divisors
1,906th2,293rd945th1,770th
1,956th2,450th2,404th1,387th
2,195th614th2,982nd1,153rd2,066th
2,621st3,003rd
966th935th2,506th
1,454th473rd
1,831st1,580th1,654th1,696th509th908th515th
2,614th1,353rd701st2,299th640th
28th547th2,768th2,586th401st560th1,741st
2,803rd2,334th1,560th4,353rd2,587th2,570th
Emirp Numbers
619th
330th184th
771st
133rd
470th390th
384th419th
1,342nd
459th606th599th757th675th765th
469th77th509th49th217th172nd
31st
298th
276th
584th907th
Emirp Numbers (Long)
185th316th138th310th
80th128th87th514th
242nd551st290th204th132nd
228th
344th193rd120th
115th448th
744th
179th266th477th333rd276th338th112th162nd
164th284th216th293rd
145th198th63rd131st217th177th178th
109th116th
129th163rd212th214th
Emojify
38th
172nd
3rd241st
Evil Numbers
2,387th1,458th
1,683rd
458th410th658th1,224th671st828th700th512th1,220th927th600th
537th
1,619th1,005th730th
923rd1,309th
175th
420th325th
1,678th1st1,773rd
2,434th
2,543rd1,156th1,219th588th43rd2,016th1,474th
1,724th1,167th442nd785th
1,490th1,892nd
1,115th2,993rd1,332nd1,323rd
Evil Numbers (Long)
1,167th1,172nd
840th
579th341st667th
465th728th277th366th880th598th387th
328th
1,155th1,021st588th
499th876th
71st
419th91st
932nd1st834th
992nd
1,014th1,425th746th386th423rd39th973rd1,293rd
1,215th645th508th
573rd534th
610th1,683rd818th898th
Factorial Factorisation
61st
260th
173rd265th
181st
153rd
393rd139th
131st249th
105th125th
110th
41st236th
128th43rd
163rd215th222nd
Farey Sequence
308th359th306th131st
214th118th152nd374th543rd357th63rd504th286th201st160th262nd340th
328th329th246th
184th387th
426th140th36th
226th
302nd237th360th345th280th304th335th568th420th6th186th
556th499th273rd230th
307th191st355th487th168th289th292nd392nd
Fibonacci
5,331st8,547th2,089th3,225th2,900th1,783rd
341st423rd618th2,743rd3,548th2,317th2,531st2,371st369th1,857th1,117th2,705th2,765th1,143rd1,024th2,464th2,747th793rd2,971st2,135th391st
6,175th2,957th463rd200th1,923rd473rd5,339th2,350th511th2,407th2,062nd2,616th3,155th2,638th1,768th1,799th44th687th2,722nd1,882nd1,042nd671st2,045th7,599th2,605th1,973rd2,030th4,673rd983rd3,167th2,888th2,813th
Fizz Buzz
4,856th12,500th3,339th705th8,170th1,415th10,329th2,328th3,739th3,509th4,716th5,707th4,687th1,968th1,453rd5,067th2,913th2,616th11,265th7,544th
3,198th
3,400th5,309th1,217th1,935th2,071st6,875th5,461st
715th127th682nd1,644th4,480th4,209th2,568th4,769th4,667th7,203rd1,987th590th24th10,721st58th1,615th2,982nd5,475th514th3,162nd2,601st11,294th8,450th1,280th2,523rd
3,356th8,306th1,944th6,782nd
Foo Fizz Buzz Bar
522nd1,132nd
1,270th
1,426th
321st
1,425th
454th
815th899th347th1,114th1,120th
853rd286th252nd
11th540th
1,243rd
1,615th
1,407th
Forsyth–Edwards Notation
493rd
428th
371st
268th
292nd
153rd246th487th311th370th
547th443rd
215th414th
474th
349th
251st340th
Fractions
263rd1,407th
1,205th
198th629th277th376th385th503rd167th465th
984th
788th
666th
521st809th1,012th
1,077th
269th131st
443rd779th301st466th
504th185th
86th490th
688th10th636th522nd
1,078th
790th896th
Game of Life
507th
540th
324th
Gijswijt’s Sequence
250th257th
146th
421st
29th
188th123rd
346th156th172nd
271st
341st374th213th153rd
117th
405th385th
8th309th
417th194th290th
149th177th
159th88th96th
Happy Numbers
256th877th
487th393rd
476th710th1,379th759th
422nd
353rd190th
673rd572nd105th504th241st
755th334th276th131st
574th747th
805th699th206th287th30th347th
86th228th846th1,089th
1,577th
984th753rd
Happy Numbers (Long)
118th705th754th
281st
458th463rd
901st
501st413th707th33rd295th155th
554th264th144th81st
447th712th
591st356th811th
424th183rd
450th864th765th808th
999th
925th
Hexdump
256th221st
129th
464th375th
343rd
85th
357th227th267th
261st316th
210th
306th240th
100th
330th276th247th
165th122nd265th
17th201st
262nd275th
248th158th
273rd169th
Intersection
862nd
704th
560th
730th
638th665th
661st
229th
315th690th
939th
403rd
444th656th
Inventory Sequence
512th538th
378th
404th
445th
108th474th
333rd174th
644th
472nd570th
152nd344th
292nd505th
468th246th
ISBN
274th139th
285th
380th
438th
486th
485th
490th1,003rd
609th624th
230th
165th29th901st61st827th427th687th
1,136th149th394th
214th177th
1,002nd674th
1,108th
613th1,333rd635th
Jacobi Symbol
499th
335th
17th
389th
265th
409th516th
245th424th
446th
507th
438th
Kaprekar Numbers
96th122nd93rd170th
85th53rd41st27th
421st207th379th74th61st71st
112th118th105th
215th
57th4th
163rd
36th221st91st
115th120th181st299th
123rd432nd
65th179th165th
73rd296th
88th138th111th132nd
Kolakoski Constant
580th134th
194th
29th
298th
174th761st
247th
285th
Kolakoski Sequence
233rd64th
499th
825th
399th
597th
436th305th
780th123rd
144th
244th309th713th
200th798th
601st
721st
852nd
398th640th
Leap Years
839th1,102nd
217th
321st351st304th458th
3,145th561st2,624th117th426th327th1,700th649th204th2,472nd2,542nd846th672nd
339th237th
341st42nd420th133rd1,761st530th438th751st
1,029th573rd1,623rd1,579th384th365th
714th1,130th1,430th
1,878th742nd1,176th
849th3,416th296th1,028th
Levenshtein Distance
393rd
157th
101st243rd
848th
141st
481st
300th369th
546th452nd495th304th
405th
78th
133rd97th
3rd493rd
663rd377th
185th312th430th
Leyland Numbers
150th941st903rd705th
274th
603rd
244th384th
727th1,003rd280th120th
454th
1,008th459th
22nd339th
505th671st
765th
562nd
1,031st237th844th
ln 2
645th267th
218th
718th130th472nd256th250th337th
409th
307th
387th210th
327th115th
84th
491st
3rd
215th
26th758th
368th
241st
324th
253rd
339th
Look and Say
1,326th1,296th243rd
492nd1,200th103rd708th
932nd1,193rd528th223rd
960th80th
205th
286th
1,241st
1,263rd577th587th115th
485th101st884th
174th
166th
1,218th
Lucky Numbers
239th
218th348th
271st301st306th307th
351st
464th
318th355th
463rd
246th
114th356th261st230th
465th
160th166th
346th
294th195th345th
219th544th274th335th
70th289th
170th548th
487th699th
323rd872nd282nd319th
Lucky Tickets
435th
500th402nd
Mahjong
217th
Mandelbrot
74th
132nd76th
195th63rd285th
279th260th104th
221st
150th93rd
304th
295th56th242nd
326th138th
148th171st
142nd264th
167th163rd98th158th
Maze
457th
Medal Tally
183rd
261st
275th
287th
308th
95th
125th280th
30th
265th344th
145th262nd
315th
102nd
Morse Decoder
127th
129th
Morse Encoder
315th
236th
Musical Chords
283rd
267th
260th
N Queens
290th
245th299th
Niven Numbers
1,093rd1,226th976th490th
1,337th388th1,386th693rd2,067th1,279th422nd2,001st253rd994th854th888th796th705th1,461st1,408th1,382nd929th1st1,505th365th
2,099th1,811th448th108th1,452nd303rd1st776th342nd522nd1,122nd1,152nd1,582nd738th509th904th46th454th569th1,814th1,095th460th1,298th1,571st2,190th543rd842nd
719th2,016th815th1,419th
Niven Numbers (Long)
496th788th500th379th
792nd800th769th879th
962nd713th1,393rd86th1,117th770th723rd461st379th
842nd795th468th448th429th286th
1,353rd
310th332nd699th177th1st435th786th410th628th666th1,025th806th538th493rd160th301st197th1,419th101st368th862nd
683rd399th417th1,345th485th1,506th1,171st858th
Number Spiral
384th
273rd
191st
222nd261st
178th
259th
629th
332nd212th
435th622nd
266th409th
1,344th385th
352nd486th
406th
455th
86th425th
Odious Numbers
2,358th1,630th
1,112th
448th222nd620th1,019th565th705th576th353rd1,101st1,034th481st
378th
1,299th849th499th
614th1,125th
132nd
375th203rd
1,169th1st1,545th1,291st2,094th
2,286th1,533rd892nd467th41st1,882nd1,312th
1,314th1,059th686th637th
1,232nd1,981st
713th2,542nd1,041st1,138th
Odious Numbers (Long)
1,480th1,160th
770th
465th310th491st
414th662nd391st288th820th604th330th
271st
974th956th499th
429th660th
112th
424th135th
884th1st562nd447th655th
750th1,351st1,149th173rd361st39th1,154th1,133rd
985th632nd517th
531st928th
559th1,542nd663rd760th
Ordinal Numbers
478th402nd
601st
423rd
760th
740th813th173rd521st
654th
1,013th628th
47th386th1,097th
832nd
523rd51st246th238th890th918th
1,502nd
148th835th223rd
251st948th853rd
95th761st1,044th122nd
354th
632nd
1,301st
PalindromemordnilaP
377th
156th205th
604th
523rd
552nd
194th452nd
451st477th
460th
Pangram Grep
2,009th
1,613th1,138th
863rd
1,654th515th
1,048th653rd
1,035th
444th183rd
723rd
442nd97th874th225th84th366th
1,177th1,148th358th918th202nd380th629th
408th544th
972nd
1,005th
1,430th
Partition Numbers
214th416th200th329th
314th290th
253rd
328th
408th211th
256th247th
297th225th
192nd
259th249th361st
202nd215th
213th270th345th322nd
285th160th187th
Pascal’s Triangle
1,148th1,516th490th445th
890th782nd750th1,350th
825th704th1,200th
1,055th935th1,107th
1,146th772nd895th532nd834th541st830th
1st
659th696th388th378th1st486th285th1,022nd1,153rd419th607th671st887th
47th202nd216th684th131st277th721st
402nd460th579th701st
994th905th
Pernicious Numbers
2,851st592nd1,070th802nd516th
261st336th533rd567th1,228th937th367th1,177th239th825th722nd1,133rd705th693rd958th1,043rd1,345th658th1st687th1,465th
95th898th486th143rd
322nd1,105th783rd391st492nd879th850th214th299th121st746th35th652nd179th
195th437th1,037th1,050th2,059th419th580th
635th1,174th611th1,080th
Pernicious Numbers (Long)
904th
504th
658th
113th679th72nd414th
126th
395th407th
206th636th
1st
187th853rd
213th240th267th
318th
467th601st570th144th352nd33rd316th
157th226th333rd
220th576th638th858th293rd
530th
Poker
358th
209th
Polyominoes
222nd
Prime Numbers
2,187th
1,062nd
1,261st
1,231st717th
855th492nd1,747th
1,630th
674th2,370th242nd
1,207th
808th315th
1st
438th159th593rd632nd1st770th1,523rd
1,464th1,473rd1,001st1,259th110th443rd203rd1,531st219th696th1,274th825th
1,864th1,510th
2,130th2,110th
Prime Numbers (Long)
729th
734th691st807th853rd1,186th
402nd1,343rd
717th
1,062nd
149th
1,097th888th
779th867th
1st
901st173rd1,043rd339th1st593rd688th
1,289th996th562nd
99th356th790th760th297th427th859th
856th1,466th
528th1,037th
Proximity Grid
458th
428th
QR Decoder
281st
243rd
261st
263rd
307th
Quine
1st5,299th3,967th258th2,996th2,816th2,044th3,993rd1,453rd3,861st2,797th2,820th4,813th2,707th618th2,963rd1,847th
1,686th3,882nd3,037th587th
2,481st1,540th148th2,024th697th2,035th1,869th2,605th1,516th2,145th1,603rd1,394th1st2,629th1,280th1,650th1,813th1,742nd524th2,896th3,825th1,765th164th4,579th576th4,597th453rd1,380th1,800th3,202nd1,709th3,161st1,660th4,902nd5,044th3,984th5,074th2,495th
Recamán
133rd523rd536th150th
250th197th114th690th
311th543rd544th224th565th872nd
820th797th486th
94th522nd
897th
171st12th835th284th
537th281st272nd
665th
492nd31st
33rd93rd
379th213th568th
307th208th
337th646th375th875th
Repeating Decimals
412th
343rd
1st
Reverse Polish Notation
932nd584th
110th
768th1st579th
598th568th
726th775th
776th341st
Rijndael S-box
425th
289th
352nd509th
322nd
Rock-paper-scissors-Spock-lizard
475th
Roman to Arabic
212th247th
400th
493rd472nd487th408th
456th329th802nd136th469th381st393rd
20th
411th397th335th
205th
752nd
437th261st188th186th
360th380th467th
145th108th475th223rd
77th1st
119th371st405th
288th442nd
283rd267th316th
ROT13
468th450th
524th
594th
525th376th
710th392nd
242nd
614th303rd598th523rd
443rd
266th182nd429th
60th363rd354th
357th
210th
1st
Rule 110
84th
79th
424th
255th
421st353rd
287th
27th346th
15th
Scrambled Sort
174th
312th
400th
353rd
349th197th
113th387th
348th
Set
223rd
327th
286th
68th247th
316th
254th
Seven Segment
796th
1,053rd
778th
727th376th
485th
291st
211th
829th
377th
Sierpiński Triangle
931st1,029th
227th
846th
1,133rd
683rd648th
763rd
412th
961st
573rd
1,058th1,054th764th
719th858th801st
176th651st836th
273rd
346th
877th
Smith Numbers
461st
435th
548th256th
133rd469th
131st
79th
610th
354th309th
42nd
436th
178th261st
199th496th
614th
540th
Spelling Numbers
1st
676th
667th
Star Wars GPT
160th
175th
204th
88th83rd
219th
Star Wars Opening Crawl
260th
Sudoku
177th
175th
Sudoku (Fill-in)
209th
219th
182nd
Ten-pin Bowling
358th
324th
257th350th
Tic-tac-toe
141st
296th
228th
211th
219th
199th39th212th225th
324th
345th234th202nd
206th215th
93rd
159th
139th
106th
Time Distance
452nd420th
367th
360th
Tongue-twisters
1,085th
1,535th
1,100th
2,015th
345th
449th
329th1,503rd
442nd
1,064th
Topological Sort
242nd208th
Transpose Sentence
449th
152nd
527th
306th
1st443rd137th
409th
124th619th
240th
74th425th
226th
432nd286th
Trinomial Triangle
185th
117th
42nd
174th165th23rd
169th
46th
134th
86th
United States
419th
223rd
334th
171st
317th
152nd
66th115th59th
443rd192nd
240th2nd
97th
482nd
Vampire Numbers
654th725th
621st181st
91st
457th
44th
161st
208th
569th
46th
Van Eck Sequence
348th
202nd
611th
666th713th
773rd
70th149th
1,079th
668th
717th
Zeckendorf Representation
73rd394th
302nd
309th244th
340th395th290th231st343rd
201st451st365th
294th316th
119th
107th74th
339th
235th
386th
333rd345th280th
76th124th
146th341st193rd308th
327th198th
186th200th228th335th
γ
521st746th204th
284th
1st
1,163rd
276th775th
280th
160th
λ
790th645th1,158th
439th
1,021st
152nd
356th114th
1,221st
167th
π
2,192nd687th1,183rd
1,419th480th282nd
351st399th
1,333rd
740th339th
458th
352nd372nd
22nd
883rd
1,302nd
555th
394th
103rd
579th
632nd
515th787th
431st
242nd
367th
τ
1,297th
1,327th
976th411th364th
341st374th
300th
352nd
396th285th
24th
927th
497th
356th
95th
615th
479th
381st
246th
325th
φ
616th
732nd466th1,749th361st519th593rd542nd559th1,143rd190th212th580th548th608th
568th448th
420th297th231st
283rd
573rd543rd
93rd
733rd531st
1,100th
14th433rd475th
36th392nd
617th449th477th
439th177th
411th389th408th603rd
√2
2,058th1,004th643rd
528th387th1,331st209th238th505th544th635th
561st
458th
600th263rd
378th320th
142nd
276th
1,279th
12th
502nd
38th
737th
439th
201st
349th
642nd
𝑒
471st501st349th448th2,067th357th376th295th408th
590th218th191st564th352nd374th960th631st
368th434th344th658th523rd442nd
356th153rd
16th
674th464th407th
467th199th265th330th532nd62nd299th
691st624th399th338th
389th350th
363rd414th386th435th