12 Days of Christmas
904th
774th
242nd
164th
862nd1,761st
78th345th
445th
393rd
24 Game
326th
411th
269th
28th
219th
293rd138th
445th300th
213th
99 Bottles of Beer
253rd200th
678th
1,595th1,474th
946th974th
902nd
296th907th566th87th
222nd360th
313th
1,852nd
1,019th
1,390th52nd676th
473rd105th2,339th
742nd665th
575th
229th
Abundant Numbers
1,242nd
383rd1,312th2,374th1,703rd
1,147th1,560th894th1,519th2,308th937th800th1,311th463rd1,427th1,090th1,068th521st2,680th
624th1,398th
310th68th
202nd
2,288th681st469th1,013th100th220th815th
1,076th986th
576th215th
695th2,131st782nd
1,893rd2,414th
3,210th2,559th1,415th1,435th
Abundant Numbers (Long)
734th1,960th800th1,820th552nd712th
967th402nd915th1,838th351st929th418th1,367th212th618th398th1,224th672nd719th
1,047th698th
303rd126th
238th
329th434th506th571st82nd46th485th588th
897th1,723rd
65th249th1,940th1,113th629th440th1,055th
312th2,010th
734th2,011th540th791st
Alphabetic Numbers
87th
18th
188th
173rd260th
74th
286th
179th121st
Arabic to Roman
540th
1,041st
173rd
30th414th517th341st
108th
598th
536th
573rd427th647th937th
297th1,343rd552nd725th
559th4th
806th
134th
522nd234th252nd684th349th382nd
Arithmetic Numbers
669th
369th739th494th584th
225th196th164th
1,219th
135th
267th507th
324th
584th
1,039th424th309th
166th380th608th96th610th204th603rd
548th720th
119th
1,012th560th
429th298th
234th349th471st484th
Arrows
523rd
722nd
Ascending Primes
412th
617th
271st
720th
320th
545th
284th
468th155th129th219th
401st279th525th
534th209th
428th
499th
464th
ASCII Table
938th
583rd
378th
323rd
391st
643rd
213th
407th
365th408th
731st
404th1,066th
47th1,062nd431st
461st369th
281st208th
991st278th
737th
1,509th
Billiards
457th
454th
brainfuck
556th
1,456th
799th
334th
357th481st
100th
1,164th402nd355th
257th56th
313th
669th
Calendar
344th
53rd
235th436th
239th
2nd161st
Card Number Validation
644th126th
421st
645th
483rd
318th
435th
384th158th
454th
361st
720th353rd398th
559th283rd
525th
547th
874th
Catalan Numbers
864th
1,188th
1,235th445th
416th1,068th
563rd994th358th737th944th891st756th484th
640th794th
495th286th
374th
470th148th
246th
877th
900th1,019th627th846th18th1,057th1,358th
204th
780th
747th
876th
684th
Catalan’s Constant
731st426th
260th
252nd
356th
538th307th
9th
847th
328th
209th
467th
369th
228th
Christmas Trees
536th
1,387th713th
313th
1,276th73rd
897th
1,218th378th
271st
527th453rd434th54th913th395th
341st741st186th
327th321st
407th800th
1,451st
360th
Collatz
488th
267th2,262nd873rd531st
1,280th42nd
1,044th1,656th1,428th747th
601st
1,915th739th901st
2,970th726th580th
1,874th1,058th1,235th
322nd194th163rd906th1,531st1,062nd
1,054th1,000th27th
516th1,128th
1,417th1,349th288th1,144th
917th1,166th707th2,522nd1,412th763rd
Connect Four
130th
Continued Fractions
335th
192nd
300th351st
28th203rd
209th
CSS Colors
170th
244th
317th
3rd
159th
285th
Cubes
184th
554th
399th508th
Day of Week
667th1,387th1,104th955th
797th412th
527th
698th631st633rd481st727th850th394th
1,112th435th
383rd
321st128th756th1,567th
456th888th464th
643rd
611th1st
75th283rd
892nd
877th499th
608th1,096th
DFA Simulator
626th
Diamonds
331st
412th649th839th79th1,074th383rd
631st182nd
363rd163rd
812th
880th
774th
Divisors
1,289th
2,231st2,648th1,030th1,810th
1,352nd1,664th1,487th943rd2,031st2,309th1,180th3,180th1,244th1,471st
2,973rd1,369th3,270th
1,052nd1,083rd1,497th
561st236th
1st
1,280th1,253rd2,005th2,249th1,046th913th347th
2,067th1,264th1,512th1,554th520th
71st825th3,095th2,891st1,132nd278th1,650th
3,219th2,687th1,571st4,868th891st1,281st
Emirp Numbers
890th804th
671st
1,179th249th596th
1,371st
295th
907th
721st640th
1,135th696th
1,245th
845th875th691st1,264th733rd852nd
708th1,186th173rd337th216th227th
916th
1,049th
444th
1,246th796th
Emirp Numbers (Long)
80th183rd141st372nd
144th151st117th705th601st
628th631st333rd176th148th
478th
302nd
397th185th96th
222nd519th
799th
206th279th561st450th380th363rd172nd161st
152nd785th247th348th
85th168th105th211th454th180th282nd
171st349th
158th470th287th214th
Emojify
173rd
165th
144th409th
Evil Numbers
2,728th1,703rd2,990th1,962nd
796th656th945th1,537th1,644th811th1,471st567th1,400th1,382nd676th
994th
605th
1,877th1,255th1,009th
1,029th1,518th
826th262nd
695th418th
2,892nd192nd1,979th
3,010th
2,571st1,313th1,236th663rd32nd2,604th2,686th
2,257th1,316th488th758th
2,582nd2,154th
2,173rd3,404th1,539th2,458th
Evil Numbers (Long)
1,244th1,482nd885th1,190th
1,066th553rd771st
459th837th838th412th1,124th728th412th
875th
806th
1,465th1,285th707th
543rd1,075th
570th250th
380th104th
1,778th55th1,010th
1,196th
1,217th1,724th877th746th528th7th1,227th1,886th
1,475th730th406th
680th761st
832nd2,023rd1,017th939th
Factorial Factorisation
171st61st264th
151st
559th
441st424th
201st
477th226th
493rd142nd249th
236th313th
111th144th
167th
346th42nd377th
64th44th
402nd272nd263rd
413th
280th181st
Farey Sequence
287th
320th394th220th457th
337th75th345th532nd635th378th68th620th512th162nd116th128th254th436th
341st303rd205th
102nd454th
562nd91st397th
210th
298th240th389th368th224th43rd373rd293rd504th174th364th
766th607th426th197th
290th153rd316th577th112th231st263rd452nd
Fibonacci
5,554th3,904th2,712th2,448th3,854th2,584th2,152nd
2,051st439th910th3,793rd3,582nd2,440th4,005th2,777th873rd1,958th1,904th3,779th2,834th3,299th5,216th2,038th1,894th3,038th803rd2,721st2,320th569th
1st7,242nd3,465th487th217th2,987th782nd6,422nd2,634th614th2,916th2,367th2,111th3,736th3,176th525th2,198th30th1,066th2,399th2,192nd1,977th745th2,338th8,689th3,194th2,282nd2,303rd5,385th1,173rd3,800th3,369th4,860th
Fizz Buzz
5,239th2,167th
2,832nd689th4,517th1,302nd10,807th1,381st3,000th2,864th6,424th5,645th4,753rd1,922nd1,248th5,502nd1,855th1,847th9,659th3,961st7,964th
2,169th
2,248th5,572nd5,754th1,630th1,319th7,391st3,973rd8,620th3,832nd597th26th1,221st1,681st4,961st4,306th1,735th5,071st4,848th7,515th4,662nd511th449th
648th2,816th1,721st6,051st2,891st2,004th1,838th11,925th8,832nd763rd1,377th
2,803rd8,987th1,532nd4,586th
Foo Fizz Buzz Bar
421st1,095th1,460th1,160th
1,147th
318th
1,488th
1,140th
642nd
147th584th285th392nd1,034th
2,277th165th452nd
35th442nd
1,114th
1,347th
958th
Forsyth–Edwards Notation
473rd
698th
616th
391st
243rd
443rd
203rd390th533rd152nd500th
456th515th
185th285th
578th
380th
547th466th427th
Fractions
303rd1,459th
1,268th
201st805th298th908th428th602nd821st541st
699th
1,564th690th
863rd
676th944th1,065th
309th148th
388th925th336th536th
631st194th
107th701st
936th14th832nd674th
912th
1,563rd1,014th673rd
Game of Life
448th
556th
754th330th
300th
Gijswijt’s Sequence
348th358th
308th
594th
43rd
317th208th
565th
445th170th351st
481st
78th125th294th205th
330th
328th194th186th
4th353rd
285th313th482nd
175th404th
213th111th140th409th
Gray Code Decoder
667th
410th257th
482nd
85th436th
628th694th
499th473rd
722nd218th339th
Gray Code Encoder
848th
784th231st
744th
342nd389th581st
466th
643rd
276th
844th
408th70th
333rd
317th
181st265th758th
32nd882nd618th
145th
732nd412th
375th821st
626th
Happy Numbers
237th681st1,306th
1,184th1,081st
730th303rd964th1,367th1,238th
952nd
346th851st811th
665th840th549th1,134th702nd
530th791st738th1,084th
891st1,232nd
1,195th1,295th1,314th208th494th286th
1,380th913th1,062nd1,206th
1,448th
400th1,165th
Happy Numbers (Long)
637th
251st739th439th615th
488th474th
335th
528th522nd435th
1,035th780th
517th414th351st697th405th157th
293rd277th316th181st
471st718th
1,068th430th857th
204th199th
490th1,232nd819th811th
983rd
727th
766th421st
Hexdump
282nd234th
171st
457th343rd
653rd
440th
357th345th293rd
288th
229th377th
215th
280th210th
61st
299th492nd245th
328th126th495th
27th163rd
595th256th
228th88th
248th176th
260th
Intersection
711th
741st
460th
769th
524th405th
337th
362nd
172nd307th
636th
372nd
435th534th
Inventory Sequence
402nd692nd525th
324th
395th
384th
649th
521st
170th590th
343rd223rd
846th
618th485th
96th160th
404th658th
442nd928th
534th
ISBN
335th249th859th323rd
431st
929th
460th
705th
527th1,066th
571st605th
591st
208th31st952nd100th874th650th677th
1,350th311th439th
122nd138th
1,005th1,078th
891st
631st1,572nd695th698th
Jacobi Symbol
525th
400th284th
315th
17th
152nd296th
109th
282nd598th
334th356th
575th
456th
381st279th
Kaprekar Numbers
175th87th481st155th101st
135th70th42nd152nd246th251st366th308th160th84th113th674th211th302nd
173rd134th124th
118th
192nd74th25th
279th
49th200th227th220th142nd184th99th86th217th335th186th541st
274th240th177th
107th223rd
156th180th109th167th
Kolakoski Constant
702nd93rd
396th
306th
313th
112th
345th
82nd205th
421st
249th
Kolakoski Sequence
90th
603rd311th501st1,131st1,152nd
405th
409th
376th
556th347th
303rd138th
372nd
349th386th748th
77th356th
649th
800th
1,032nd
475th495th
Leap Years
2,190th
1,102nd2,034th3,125th1,054th
789th1,026th603rd1,228th1,700th3,560th632nd3,020th201st978th647th2,417th730th1,274th776th3,244th3,467th972nd1,117th
394th293rd
896th110th2,267th1,210th2,567th1,686th467th1,505th
1,222nd856th532nd2,431st401st483rd
762nd1,198th1,502nd
3,127th2,019th1,278th
1,867th3,913th367th981st
Levenshtein Distance
377th
540th
66th253rd
1,115th402nd
109th
484th
408th373rd
452nd362nd526th256th
370th228th
24th
508th128th
53rd546th
447th332nd
191st856th479th443rd
Leyland Numbers
818th638th
296th
123rd1,069th1,022nd308th
205th432nd
326th
537th338th
199th559th271st104th
384th
497th405th
8th507th
722nd708th
816th715th501st
862nd238th923rd373rd
ln 2
712th
828th345th
352nd
992nd363rd637th331st281st480th
445th529th
382nd
536th252nd
444th87th
51st
663rd
22nd
285th
114th
498th
329th
385th
286th
396th
Look and Say
521st
1,571st1,533rd418th690th
843rd1,384th159th243rd
583rd
988th1,393rd599th208th
710th62nd
302nd
332nd
1,444th
1,477th751st737th214th
489th174th1,035th
224th
293rd
1,396th796th
Lucky Numbers
386th495th257th483rd
368th359th383rd459th
456th
607th
379th488th
505th735th
321st
82nd532nd482nd292nd
421st
155th185th
485th
468th172nd461st
232nd896th435th356th
39th452nd
269th725th
625th945th
426th1,091st440th296th
Lucky Tickets
716th
304th131st
307th
515th
394th312th
575th
Mahjong
356th
Mandelbrot
85th
113th103rd
214th53rd319th
318th300th145th
291st
159th224th
383rd
340th62nd268th
370th156th
404th89th
353rd306th
149th179th189th337th
Maze
627th
Medal Tally
251st
293rd
482nd
111th
586th
279th
116th366th
28th
246th449th
169th243rd
459th
393rd
208th
Minesweeper
364th
389th229th
Morse Decoder
114th
66th
Morse Encoder
454th
168th
Multitap Input
168th
Musical Chords
482nd
433rd
479th
N Queens
372nd
443rd
241st118th
Nim
271st
162nd105th
429th328th
180th
Niven Numbers
1,334th2,922nd792nd1,305th1,311th840th
1,536th943rd1,468th867th2,067th1,120th591st2,187th569th975th804th996th1,416th1,663rd1,956th2,670th1,651st1,447th634th2,215th1,751st358th
1st2,898th2,376th612th94th1,900th1,386th1,131st875th530th678th1,204th1,424th1,841st763rd828th1,098th40th1,029th324th2,044th2,279th485th1,350th2,195th2,521st1,180th1,050th
1,623rd2,363rd910th2,321st
Niven Numbers (Long)
983rd
440th1,121st651st521st
1,048th327th891st1,099th1,352nd1,097th1,034th1,750th257th617th986th1,239th1,246th677th530th
1,109th839th960th1,712th710th397th
1st1,828th
842nd353rd1,201st286th110th459th980th496th702nd663rd1,375th1,038th818th644th62nd514th206th1,822nd133rd305th1,104th
743rd485th545th1,627th1,024th1,932nd1,515th1,022nd
Number Spiral
591st
400th
339th
299th345th
526th
217th
399th
710th
430th249th
341st821st
412th541st
510th
527th534th
767th
171st
113th554th
Odious Numbers
2,363rd2,002nd2,326th1,752nd
706th600th722nd1,303rd1,425th645th1,172nd435th1,308th1,380th524th
852nd
1,473rd
1,508th1,268th628th
881st1,305th
1st247th
381st288th
2,391st155th1,747th1,489th2,601st
2,644th1,759th1,139th547th35th2,317th2,405th
2,088th1,170th616th667th
2,170th2,278th
1,823rd2,920th1,222nd2,205th
Odious Numbers (Long)
1,637th1,453rd763rd1,165th
693rd354th496th
455th783rd784th402nd1,086th1,059th425th
1,116th
749th
1,259th1,206th616th
513th856th
1st219th
391st185th
1,578th136th648th519th852nd
953rd1,689th1,440th251st478th35th1,455th1,512th
1,266th740th540th
634th1,125th
678th1,865th919th847th
Ordinal Numbers
593rd451st
596th
712th
933rd
1,045th801st206th551st
1,197th562nd
943rd574th
784th435th1,041st
808th
488th48th961st279th888th863rd
1,600th
169th809th296th
299th699th843rd
225th705th975th143rd1,821st
356th
766th
715th
PalindromemordnilaP
469th
680th
461st
608th226th
751st
753rd
351st718th
558th417th
634th643rd
852nd
633rd
Pangram Grep
1,527th1,878th683rd1,956th
2,239th1,098th
1,305th1,025th1,841st752nd
916th714th1,218th722nd581st
885th511th
569th169th
638th
369th69th1,026th543rd330th275th
1,287th1,042nd375th868th99th440th818th
413th298th
477th1,142nd
754th1,143rd508th502nd
Partition Numbers
241st621st199th492nd
319th145th273rd491st
253rd478th
337th
576th278th197th
516th356th
141st347th
350th285th
365th500th234th330th
383rd435th
356th413th157th550th
158th704th200th223rd
Pascal’s Triangle
976th
1,179th1,783rd397th488th
750th616th664th1,838th1,229th949th739th1,427th
957th1,114th1,519th1,534th
1,387th904th620th550th1,051st1,064th965th
328th54th
629th578th359th848th90th413th220th1,225th1,419th274th682nd574th265th
127th236th586th860th511th203rd845th
352nd446th1,045th635th
1,078th642nd
Pernicious Numbers
748th1,363rd988th732nd
291st412th449th1,164th1,633rd1,092nd521st1,268th350th857th782nd1,456th1,198th932nd
1,216th1,350th1,816th684th109th906th1,909th
1st261st1,680th539th140th
402nd1,477th920th586th658th1,065th950th320th372nd227th974th29th876th210th
640th487th1,314th1,386th2,594th616th806th
1,115th1,632nd820th1,414th
Pernicious Numbers (Long)
574th516th916th822nd
943rd
687th
694th
199th266th117th650th
483rd
595th479th
394th824th
1st22nd
300th729th
143rd449th276th
370th663rd646th828th514th111th552nd82nd420th
461st152nd629th
259th883rd781st876th369th
439th
Poker
550th
266th203rd
Polyominoes
281st173rd
Prime Numbers
3,492nd2,347th1,661st1,938th2,645th838th
1,158th2,004th1,492nd1,030th1,630th827th570th2,180th2,232nd1,776th1,286th695th1,100th1,878th355th
1,123rd
768th410th
1st25th1,046th931st231st643rd782nd105th1,919th460th1,841st
386th1,508th628th1,292nd156th609th280th1,586th1,440th601st1,277th862nd
2,673rd1,581st
2,086th
754th2,763rd
Prime Numbers (Long)
1,494th1,718th644th
1,203rd807th
816th581st893rd1,426th752nd
548th1,607th834th883rd707th1,057th887th1,455th399th
1,400th1,018th969th
735th1,085th
1st21st791st437th208th1,288th541st91st658th1,072nd725th
1,179th1,658th1,271st480th1,943rd140th567th1,129th943rd357th495th1,044th
982nd1,644th
843rd
682nd1,039th
Proximity Grid
470th
556th
QR Decoder
370th
228th
329th
255th101st
466th
Quine
10th1,903rd
3,910th313th4,508th3,176th2,316th4,469th1,576th4,417th3,363rd3,180th5,298th3,212th1,424th3,402nd2,127th
2,418th2,340th4,308th3,817th1,521st
2,700th1,796th523rd2,175th1,284th2,299th4,709th1,755th3,038th1,645th264th1,912th1,686th244th3,248th1,314th1,892nd2,084th2,013th626th3,284th4,279th2,061st150th3,576th3,195th5,116th551st1,548th2,144th3,627th1,973rd3,589th1,956th5,418th4,111th
3,173rd2,979th
Recamán
522nd603rd512th215th
418th187th82nd837th
206th627th629th233rd628th1,175th561st
943rd842nd501st
157th579th
734th
191st20th968th374th
598th309th329th
686th
578th71st
35th139th
530th298th650th
376th231st
416th1,263rd466th733rd
Repeating Decimals
555th
338th465th5th
Reverse Polish Notation
1,030th550th
544th
363rd
802nd1st746th
517th444th
536th522nd
555th289th
970th442nd
497th
Reversi
206th
Rijndael S-box
432nd
307th
498th
560th115th
622nd
74th
Rock-paper-scissors-Spock-lizard
513th628th
Roman to Arabic
259th759th652nd564th
516th498th521st726th372nd449th663rd837th185th405th413th757th376th
114th
417th385th324th
314th
789th
422nd236th226th312th
418th381st467th
147th667th479th360th
23rd51st
511th529th457th
284th442nd
178th273rd305th392nd
ROT13
612th729th
747th
851st
736th345th
995th522nd
815th
436th
664th509th994th795th
600th
295th159th592nd
56th408th411th
426th
189th
890th5th
Rule 110
320th
103rd
512th
504th
346th
653rd412th
336th
197th168th
46th
Scrambled Sort
167th
572nd
114th
511th
526th
549th301st
188th318th
463rd100th
242nd
Semiprime Numbers
136th
71st
214th116th146th274th
246th
122nd79th
151st
158th
63rd58th
292nd
231st217th173rd
184th
261st26th
229th225th
257th
Set
441st
298th
370th
397th
383rd83rd
529th
257th
Seven Segment
805th
1,028th
1,214th
582nd267th
242nd
548th
149th982nd
780th
717th
Sierpiński Triangle
1,033rd1,199th
374th
766th
542nd1,317th
810th840th
948th
549th
1,108th
680th
1,237th1,228th915th
1,042nd1,019th960th
222nd772nd1,162nd
398th
515th
1,030th
Smith Numbers
468th427th77th266th
432nd109th316th
167th215th154th
199th
139th74th
225th
655th
196th451st
64th
448th701st
227th333rd
510th270th
525th
255th198th
Spelling Numbers
101st
1st
621st
646th765th
526th
Sphenic Numbers
41st
218th92nd186th143rd
40th128th71st
105th
23rd89th
257th
212th
259th
202nd175th
119th
234th
Star Wars GPT
298th
290th
289th
336th143rd
445th
Star Wars Opening Crawl
242nd196th
Sudoku
376th
373rd
Sudoku (Fill-in)
350th
346th
179th
Taxicab Numbers
198th351st
134th105th106th
376th
239th
49th206th
308th
475th241st228th
355th168th
446th
240th
Ten-pin Bowling
408th
215th
235th312th
Tic-tac-toe
386th
528th
300th
234th
282nd
195th19th321st292nd
392nd
491st287th263rd
474th376th
272nd
247th
193rd
164th
Time Distance
320th503rd
270th
285th223rd
Tongue-twisters
108th
34th
254th647th
525th
915th
Topological Sort
228th
63rd
214th92nd
445th130th
461st
Tower of Hanoi
146th606th
657th
97th359th195th516th
651st
435th349th
767th
880th539th
619th
181st39th
221st300th329th
485th828th
201st
860th
542nd897th646th799th
Transpose Sentence
797th
520th
707th337th
485th
296th
67th514th144th
776th
231st834th
306th
642nd496th
56th385th
225th
512th958th
660th
Trinomial Triangle
507th520th331st
251st
478th309th358th233rd
285th364th93rd
196th134th
360th102nd287th
379th
254th
326th
437th
Ulam Sequence
263rd
274th272nd
United States
505th
461st
279th
181st
278th
290th
45th157th112th
464th252nd
120th9th
270th
536th
Vampire Numbers
484th
125th
414th
339th
271st
104th
130th672nd
105th397th
501st
369th
Van Eck Sequence
746th858th519th
427th
456th
582nd
439th
560th
753rd
443rd608th
1,003rd
849th691st
298th451st
891st
937th
1,239th
580th
Zeckendorf Representation
373rd445th371st345th
350th241st
566th599th309th515th380th
190th480th360th322nd
332nd328th
281st
78th104th134th407th
252nd
341st
419th401st329th
50th147th
222nd564th242nd391st
394th189th
212th246th162nd270th
γ
387th
372nd
2nd
1,584th
436th
335th
λ
782nd
588th
337th
347th973rd
894th
π
763rd
835th
1,681st695th370th
448th568th484th504th1,570th
894th388th
632nd
432nd
537th436th
12th
1,051st
713th
579th
243rd
832nd
801st
628th1,379th
430th
250th
415th
τ
655th
1,200th623rd435th
405th497th380th448th
320th
560th
501st314th
23rd
621st
425th
238th
778th
579th
384th
279th
361st
φ
770th
911th604th
476th601st764th683rd700th1,410th462nd242nd724th694th745th
581st
892nd
697th493rd
866th572nd280th
263rd
562nd648th
66th
926th570th
114th826th791st
17th424th
783rd589th584th
478th297th
472nd431st597th710th
√2
1,056th
1,228th800th
674th543rd1,598th451st290th692nd684th808th
638th
727th
541st
850th278th
770th
259th330th
194th
377th
162nd
833rd
32nd
963rd
652nd
339th
416th
799th
𝑒
927th
596th626th398th618th
462nd425th329th659th814th721st441st252nd719th418th514th511th529th798th
465th520th310th1,163rd891st541st
516th95th
18th
846th556th477th
555th278th365th592nd696th122nd327th
992nd794th468th478th
474th435th
436th734th616th566th