12 Days of Christmas
194th
1,227th1,249th495th
1,051st
203rd
2,633rd
889th
304th755th231st
167th
303rd
1,149th
1,006th211th
24 Game
417th
99 Bottles of Beer
216th
1,326th944th628th
451st
430th
590th
656th278th180th
374th
479th
865th321st
Abundant Numbers
626th2,332nd2,755th1,265th
1,130th1,545th830th
1,286th854th833rd2,136th1,280th1,528th839th549th1,769th1,078th
1,669th951st
2,358th
491st559th
2,377th
345th512th
681st2,817th
3,067th2,735th3,127th2,231st956th
Abundant Numbers (Long)
955th1,612th1,247th460th
926th481st852nd
243rd
781st
1,131st675th366th
1,192nd
1,488th470th
1,608th
394th592nd
1,616th
229th
958th1,341st
513th1,623rd1,090th495th
Arabic to Roman
419th
302nd499th236th
250th
904th78th
63rd
458th
675th
1,009th
344th
331st
445th506th
292nd
Arithmetic Numbers
637th
740th377th
351st203rd364th
828th
135th
486th384th273rd1,409th1,038th
955th183rd
264th280th
1,190th
850th763rd549th
750th
704th
37th1,141st
691st755th438th
478th
422nd
710th311th
Arrows
495th
622nd
923rd
470th
561st
454th494th
409th
593rd
514th633rd
Ascending Primes
472nd427th
443rd
482nd501st459th
342nd358th371st
467th480th
52nd
437th
495th
308th
528th384th
325th
640th281st423rd
716th
542nd148th390th329th
ASCII Table
525th
813th
682nd384th503rd
639th
258th
688th
450th
640th454th457th
174th
417th
432nd
502nd
brainfuck
799th
617th
580th
850th
303rd
Card Number Validation
568th
Catalan Numbers
1,176th
444th
1,072nd1,197th685th855th646th620th843rd
1,048th
490th
172nd
864th268th
383rd
1,074th
659th
411th
1,253rd674th
603rd
722nd
552nd
Catalan’s Constant
1,140th1,053rd903rd554th1,095th333rd425th319th
253rd
532nd435th469th1,134th1,122nd524th1,212th482nd646th
290th1,434th1,225th
745th808th529th
2nd
1,011th777th400th694th1,308th1,079th1,262nd545th526th795th1,391st220th1,404th678th
492nd592nd877th1,180th364th349th721st259th347th
Christmas Trees
1,614th
825th
960th1,082nd844th
1,426th
718th
646th372nd
634th
1,042nd512th641st
807th
669th
393rd
135th
1,812th
446th
633rd504th
Collatz
397th
1,407th754th
921st98th546th
1,261st
646th957th
2,119th
777th
162nd465th
2,232nd985th
370th
890th
1,404th
1,216th1,661st1,874th517th
CSS Colors
496th
419th
387th
682nd
232nd
536th
264th
384th
2nd
265th
316th
321st
568th
Cubes
199th
498th
485th
402nd
388th
225th
135th
Day of Week
748th635th
155th565th700th458th
255th
812th617th555th388th424th289th
307th
256th597th
1,088th
527th
709th132nd
54th871st
1,017th765th
878th
569th
708th
DFA Simulator
303rd
Diamonds
918th
650th
643rd
603rd
411th
1,106th
780th
683rd
1,047th784th561st
322nd
1,426th1,490th
449th
Divisors
2,078th3,424th1,546th1,707th
1,750th1,461st2,263rd
2,878th
2,224th
1,162nd1,460th2,461st3,873rd2,673rd
968th
1,066th1,220th
3,011th
1,102nd1,368th
1,579th
2,835th1,787th
33rd
2,000th
276th
2,327th3,109th
940th
2,126th1,023rd
Emirp Numbers
1,469th
1,495th787th
422nd649th581st
554th219th414th509th747th1,595th529th116th
354th
190th
2,610th
502nd455th
1,500th1,499th
1,632nd
129th264th
200th653rd1,560th
687th853rd
530th1,170th
Emirp Numbers (Long)
547th
417th477th
481st392nd415th
899th
413th
520th445th
224th
357th
478th
815th
808th
171st
711th
437th
444th
436th289th
Emojify
683rd
480th
385th
533rd
315th
469th
556th
697th327th
Evil Numbers
2,228th1,472nd2,463rd1,557th
597th681st819th2,015th1,459th645th1,125th3,015th556th1,154th542nd1,114th1,965th456th
2,575th781st2,964th
4,386th1,613th2,127th581st415th
2,359th2,593rd2,499th1,505th2,386th2,258th1,609th
1,379th3,070th702nd40th3,353rd
1,457th1,831st1,358th3,010th
2,109th1,749th1,821st1,742nd3,362nd1,455th1,761st
Evil Numbers (Long)
1,043rd1,295th637th643rd
610th293rd574th1,282nd510th
588th
381st516th329th
1,134th485th
1,471st462nd1,557th
1,037th
481st349th
1,203rd1,396th1,243rd526th887th
1,146th
858th1,502nd1,436th36th1,658th
1,781st976th819th1,662nd
499th453rd
522nd1,740th743rd604th
Factorial Factorisation
973rd875th853rd941st687th980th898th862nd
710th
646th
1,019th813th845th591st
912th633rd
722nd1,112th837th
753rd703rd
1,059th
866th745th
603rd1,037th959th1,029th827th628th
1,098th734th1,092nd770th
544th672nd780th694th
947th993rd818th502nd
Farey Sequence
528th
452nd366th
415th332nd355th
259th
620th630th
509th
590th618th
737th
731st812th
57th695th
464th
652nd
587th
580th
701st407th
Fibonacci
1,989th4,150th2,056th1,692nd8,365th652nd756th552nd4,034th5,838th4,654th3,230th4,985th3,513th1,782nd1,045th3,777th5,718th1,069th
4,175th691st7,564th
3,782nd5,504th714th191st
6,400th6,073rd2,351st452nd2,365th3,068th1,831st
2,940th314th4,710th52nd5,644th1,769th1,875th2,798th2,754th3,883rd
2,275th2,237th1,960th
841st7,461st3,729th3,291st
Fizz Buzz
874th8,205th5,640th1,273rd
1,429th2,007th856th
3,730th10,478th2,178th
4,900th3,254th1,699th2,992nd
7,707th
4,752nd
6,765th
7,267th619th18th
4,518th4,495th5,372nd
7,988th
4,298th2,073rd4,728th
886th
2,450th4,788th5,363rd5,223rd
4,156th8,300th
5,006th10,467th3,691st3,709th
Foo Fizz Buzz Bar
190th
1,316th373rd
1,201st1,166th954th
1,737th
227th
742nd931st819th1,568th
961st
2,030th376th540th
1,756th802nd1,140th
821st
19th
1,307th894th1,594th1,654th
847th2,165th
991st
943rd507th
Forsyth–Edwards Notation
150th
522nd571st530th
443rd
597th
444th
441st
634th
371st
435th
492nd195th
Fractions
988th
875th
568th
986th
586th
648th
287th
1,456th
1,030th
1,302nd
363rd
1,018th
694th
Game of Life
641st
614th
Gijswijt’s Sequence
167th372nd
290th
434th421st
401st
441st
418th273rd
335th
399th
261st
388th
412th
349th365th337th128th
Happy Numbers
909th1,474th1,588th821st
749th842nd591st
533rd234th753rd480th893rd1,206th567th172nd624th401st
378th
531st596th
1,821st1,632nd
2,127th
1,958th
1,466th
140th430th1,213th
232nd1,459th1,365th
1,891st
876th1,015th2,000th758th918th
Happy Numbers (Long)
943rd1,123rd492nd435th
673rd650th484th
1,177th
860th
1,330th651st426th1,247th1,057th1,273rd
144th
346th851st
999th
871st
627th
714th
249th890th
644th
404th
281st
507th1,260th757th351st
Hexdump
237th
308th465th350th
382nd
90th
490th
326th
57th
345th
127th
Intersection
772nd
664th
575th
946th
332nd
147th
1,041st
639th
348th
Inventory Sequence
809th
775th
772nd751st732nd
807th
616th
631st721st
784th
566th
821st
818th
712th605th
ISBN
619th299th
364th704th378th
836th
381st751st
812th
873rd420th
161st212th
375th
651st
971st
100th
1,043rd
429th
437th
Jacobi Symbol
459th
471st392nd405th
291st
390th
207th
417th
356th
Kaprekar Numbers
303rd
335th
291st
Kolakoski Constant
1,134th999th832nd563rd1,448th408th422nd345th
494th
509th398th469th1,115th1,062nd467th1,048th463rd679th
373rd1,461st1,164th
843rd757th496th
1,348th
935th902nd527th718th1,294th1,087th1,252nd474th500th1,155th1,388th269th1,410th621st
695th592nd799th1,221st510th380th732nd294th418th
Kolakoski Sequence
1,053rd
541st673rd
675th802nd545th
1,008th
256th
492nd597th
196th
291st473rd
815th
873rd987th
61st
433rd
523rd
727th407th
Leap Years
1,537th2,293rd2,767th877th
985th1,172nd626th
1,656th3,204th2,064th
1,717th522nd1,231st2,368th1,607th843rd
3,284th1,054th
2,107th
684th423rd
2,778th2,120th2,704th3,191st2,394th3,134th3,233rd1,556th921st1,613th
1,260th3,140th3,682nd3,378th2,159th2,283rd
1,843rd2,362nd835th
1,851st3,567th1,525th1,541st
Levenshtein Distance
690th
564th
207th
120th
562nd
522nd
301st
770th600th
Leyland Numbers
750th
1,008th
719th495th
975th
92nd
404th
743rd791st
673rd
4th
1,054th
968th
398th
ln 2
1,113th1,054th937th711th1,157th614th628th596th
703rd
303rd785th662nd1,145th1,127th687th1,216th704th855th
569th1,408th1,228th
910th792nd690th
143rd
1,004th825th771st758th1,391st1,102nd1,331st692nd208th993rd1,367th595th1,354th810th
635th720th896th1,202nd668th615th743rd586th629th
Look and Say
1,050th
445th
714th677th
653rd
560th
554th
518th
669th
990th
503rd
975th
757th470th
Lucky Numbers
706th
721st
508th
675th
28th
686th
Lucky Tickets
566th
555th
Mahjong
153rd
112th
104th
Maze
Medal Tally
389th
439th
414th
368th
429th
422nd
160th
Morse Decoder
398th
706th
509th
501st
512th
Morse Encoder
566th
754th
511th
423rd
503rd
Musical Chords
393rd363rd
382nd
397th
353rd
N Queens
276th
266th
120th
Niven Numbers
1,486th1,339th1,032nd526th
1,083rd786th1,141st1,111th1,547th1,010th312th2,007th234th824th629th686th1,095th908th2,275th1,446th616th
268th
2,433rd1,069th454th54th
971st1,610th1,134th290th489th918th1,152nd1,328th547th443rd760th184th1,772nd478th1,302nd1,778th333rd
1,989th842nd674th2,446th1,181st2,479th656th1,540th
Niven Numbers (Long)
1,521st1,466th418th489th
647th735th746th858th945th
592nd1,393rd1,485th1,001st649th1,168th518th489th1,297th981st631st
1,218th
1,407th1,527th582nd954th
136th817th1,111th569th481st606th801st1,635th1,375th994th394th174th1,251st153rd1,291st1,425th379th
640th498th904th
714th1,587th1,093rd719th
Number Spiral
330th
515th
225th419th356th
360th
355th227th
305th383rd
338th
469th388th268th
318th
154th
258th
425th
402nd
136th
Odious Numbers
2,193rd1,644th1,876th1,079th
376th614th656th1,685th1,116th564th887th2,611th434th1,100th414th776th1,423rd694th
2,139th518th2,067th
3,528th684th1,394th333rd346th
1,906th1,784th2,049th1,147th1,894th1,828th1,496th
1,461st2,803rd561st38th2,757th
1,619th1,669th1,057th2,615th
1,730th1,831st1,913th1,404th2,840th1,000th1,608th
Odious Numbers (Long)
1,337th1,120th555th692nd
377th288th323rd1,025th358th
559th
350th539th310th
1,127th434th
1,320th427th1,250th
517th
412th203rd
1,149th1,115th1,020th399th598th
1,065th
1,032nd1,488th1,285th36th1,545th
1,616th883rd759th1,515th
458th826th
505th1,578th675th545th
Ordinal Numbers
555th
1,409th881st1,300th
1,082nd
734th
238th
151st
1,511th
1,161st
935th
Pangram Grep
662nd
1,753rd1,238th1,617th
782nd
493rd1,572nd
1,733rd1,418th1,997th
1,231st
723rd
1,514th815th875th
371st265th
693rd
1,569th
110th
1,468th1,681st
2,204th1,501st
1,147th2,124th1,355th268th
Pascal’s Triangle
990th
1,043rd
1,080th707th1,021st
1,486th
857th
1,063rd
671st
594th
1,630th
870th
519th
900th
592nd
1,542nd860th
Pernicious Numbers
500th1,112th689th454th2,291st226th321st480th949th1,027th817th280th1,024th207th712th601st656th621st896th879th1,056th549th294th1,614th2,805th446th1,146th573rd146th
647th1,289th845th299th425th795th727th184th245th125th635th33rd1,107th87th1,189th364th378th
1,809th1,927th348th469th1,647th780th1,642nd525th917th
Pernicious Numbers (Long)
917th
839th874th
783rd501st629th
339th
401st617th525th611th707th
166th
745th702nd827th
57th901st449th747th
427th541st
450th
556th821st751st1,062nd
193rd
720th980th804th
938th
563rd
473rd
Poker
198th
360th
114th
Prime Numbers
1,203rd2,198th1,550th603rd
1,210th1,673rd1,341st1,241st1,330th618th405th2,422nd2,509th1,794th1,187th554th1,474th213th
947th1,536th274th4,723rd1st500th981st298th
1,508th1st
1,359th1,467th1,712th
993rd1,688th1,465th483rd103rd2,403rd1,404th804th1,104th562nd
2,517th1,070th2,056th1,649th3,665th1,804th2,016th
Prime Numbers (Long)
1,149th1,941st936th506th
843rd667th858th
1,025th
337th
1,081st695th
139th
647th955th
1st
703rd161st
650th1st
992nd
1,155th1,855th
94th2,003rd1,416th663rd885th1,222nd
1,090th
600th2,110th1,274th656th
Proximity Grid
416th
QR Decoder
356th
Quine
1st3,812th242nd
4,722nd2,264th3,829th2,423rd4,153rd
2,824th608th
1,803rd2,704th1,708th
1,514th
2,401st1,521st
2,652nd2,021st3,561st4,127th1,762nd2,106th
1,346th
2,602nd1,242nd
1,771st1,687th500th2,788th
707th
4,853rd3,879th432nd3,307th
1,644th3,198th
3,778th
1,851st
Recamán
455th
1,125th893rd1,004th
565th
929th975th
475th
1,097th
629th
914th798th
Repeating Decimals
424th
Reverse Polish Notation
588th
693rd
265th
Reversi
226th
304th
216th
292nd
310th
309th
270th316th250th205th
Rijndael S-box
343rd
529th359th446th
211th
271st
669th
Rock-paper-scissors-Spock-lizard
145th
315th260th
670th
295th
348th
612th
413th127th
Roman to Arabic
444th
638th601st556th
255th
687th
52nd
538th
370th432nd
36th
433rd
427th400th
ROT13
527th
498th
168th
450th
47th
507th
Rule 110
719th
728th
1,015th
937th
693rd
Seven Segment
570th
646th765th558th
596th
388th
515th
286th
587th
509th459th
SI Units
195th
207th
143rd
Sierpiński Triangle
739th
771st770th
721st880th720th
460th
412th
743rd308th
621st
684th
267th
800th
689th
637th612th
Smith Numbers
721st
445th
152nd
743rd
Spelling Numbers
423rd
401st
44th
290th
260th
Star Wars Opening Crawl
261st
215th
211th
74th
Sudoku
436th
346th
167th
Sudoku (Fill-in)
347th
344th
Ten-pin Bowling
452nd
Tic-tac-toe
444th
439th
Time Distance
169th
278th322nd
435th
198th
311th
112th
Tongue-twisters
268th
180th
809th1,160th895th
374th
212th
496th1,635th
1,321st
597th
582nd
867th197th
204th
316th
687th
688th249th
United States
722nd
864th
670th
526th
Vampire Numbers
670th
502nd
636th592nd241st510th
545th
331st
266th
248th593rd
346th607th
295th
254th407th
Van Eck Sequence
909th
890th
708th657th572nd
862nd
889th
996th
814th
963rd
782nd
884th419th
Zodiac Signs
517th
516th
γ
643rd904th621st320th570th181st378th86th
202nd
549th384th408th1,162nd1,062nd118th1,101st391st845th
189th1,343rd1,176th
513th735th529th
1st
809th701st357th662nd1,214th477th1,233rd382nd543rd868th1,329th200th1,316th723rd
493rd677th792nd434th294th251st321st147th153rd
λ
929th1,284th849th402nd976th97th250th49th
303rd
441st225th354th1,700th1,388th198th1,416th192nd1,218th
72nd2,035th1,599th
627th915th343rd
1,953rd
1,148th1,057th427th983rd1,664th1,087th1,833rd259th417th1,322nd1,976th219th1,976th1,033rd
734th890th1,227th826th371st164th1,349th160th245th
π
731st2,417th2,008th942nd2,633rd902nd961st793rd
1,269th
756th1,449th1,201st2,562nd2,502nd1,241st2,778th1,336th1,908th
740th3,486th2,824th
1,978th1,591st1,148th1,896th7th
2,189th1,829th1,539th1,491st520th2,652nd3,205th1,313th717th2,213th3,393rd839th601st1,682nd
1,106th1,398th1,789th2,717th1,273rd881st1,917th830th913th
τ
1,502nd1,458th1,273rd814th1,546th726th771st694th
912th
638th963rd883rd1,521st1,487th896th1,609th954th1,200th
626th1,933rd1,644th
1,257th1,073rd897th
70th
1,371st1,212th1,043rd1,020th464th1,562nd1,800th940th606th1,364th1,890th681st563rd1,114th
837th975th1,173rd1,595th918th709th1,212th682nd737th
φ
1,610th1,533rd1,358th1,122nd1,790th964th484th711th
975th
290th1,115th799th914th814th1,100th1,733rd1,129th1,247th791st810th2,133rd1,747th
1,319th809th782nd
67th
1,435th1,286th1,186th1,140th1,041st1,682nd786th1,118th12th1,644th2,102nd966th636th1,217th
1,022nd1,159th1,265th952nd1,076th1,017th1,340th940th762nd
√2
1,882nd1,789th1,592nd1,295th2,124th1,110th984th719th
1,362nd
540th1,333rd946th1,026th1,977th1,230th2,012th1,328th1,500th
236th2,483rd2,030th
1,539th343rd1,282nd
191st
1,652nd1,468th1,371st1,341st1,060th1,832nd2,244th1,292nd395th1,701st2,413th1,091st1,126th1,431st
1,178th1,303rd1,510th2,354th1,232nd1,203rd1,410th1,038th862nd
𝑒
2,275th2,202nd1,602nd1,278th2,428th1,108th1,074th1,054th
1,017th
575th1,277th1,187th2,028th1,968th1,207th2,309th1,273rd1,680th
989th2,931st2,435th
180th1,726th1,350th1,206th
17th
1,826th1,535th1,473rd1,361st999th2,162nd2,677th1,203rd420th2,079th2,815th1,581st861st1,512th
1,123rd1,285th1,638th2,252nd1,232nd1,107th1,795th1,093rd971st