12 Days of Christmas
1,881st
1,613th856th1,563rd3,000th
1,053rd
1,000th
896th391st249th
1,659th301st
286th
99 Bottles of Beer
1,014th
1,131st880th881st826th
1,486th779th
2,790th
916th
930th326th400th
2,793rd2,289th
1,086th695th422nd593rd2,822nd322nd2,353rd1,321st1,782nd
843rd
Abundant Numbers
2,517th
1,087th956th628th1,176th
2,572nd1,142nd
918th
3,034th680th2,070th
1,947th2,056th568th2,490th
1,230th
1,902nd
Abundant Numbers (Long)
1,810th
1,275th479th1,266th1,937th
1,721st857th
838th
1,866th872nd1,701st
1,064th1,714th1,015th1,622nd
326th
1,599th
Arabic to Roman
527th
1,228th695th971st
120th
902nd
709th669th688th
1,263rd617th
369th
Arithmetic Numbers
633rd355th627th
553rd
1,265th602nd1,285th
791st
98th
Arrows
526th
547th508th479th
494th
544th492nd628th
614th500th
446th
Ascending Primes
583rd198th401st
375th357th
479th
ASCII Table
807th
452nd275th423rd513th
525th
769th421st1,039th
795th554th656th
637th
brainfuck
963rd
790th696th646th
543rd
780th710th840th
1,184th771st
625th
Catalan Numbers
1,569th
1,578th523rd1,595th1,372nd
713th
1,123rd507th566th
1,760th1,304th983rd
272nd
1,230th
Catalan’s Constant
680th
647th341st637th612th
375th
469th462nd3rd
1,042nd682nd558th
502nd
Christmas Trees
1,768th
966th606th777th2,134th
569th
1,042nd
1,608th461st630th
1,998th705th979th381st
714th
366th
Collatz
2,202nd
1,265th241st669th2,738th
1,938th564th
2,385th375th2,322nd
1,858th1,110th2,252nd
594th
1,667th
1,790th
CSS Colors
595th
617th907th582nd
587th
458th416th578th
514th460th320th
389th
Cubes
386th
840th268th852nd985th
189th
647th
260th219th202nd
600th221st765th
382nd
Day of Week
660th
1,248th1,061st1,133rd
564th994th
60th
DFA Simulator
359th211th346th
179th
175th
Diamonds
1,058th
766th597th720th1,367th
869th735th
1,213th
868th577th263rd
1,112th1,331st1,020th1,370th
736th
1,177th
Divisors
3,426th
2,017th1,844th2,602nd4,468th
2,163rd
1,470th
4,032nd1,641st2,844th
1,496th2,902nd2,397th2,091st
28th
2,763rd
Emirp Numbers
1,063rd
888th650th889th418th
1,064th
1,004th
1,289th802nd1,022nd
1,844th1,408th870th662nd
735th
Emirp Numbers (Long)
932nd
363rd301st316th
484th
320th
725th333rd529th
442nd622nd501st
387th
Emojify
360th
1,090th485th934th
851st
616th338th733rd
783rd560th
407th
Evil Numbers
2,004th
787th651st833rd965th
1,383rd1,051st
929th
3,341st524th2,086th
2,072nd2,644th1,290th3,273rd
45th
1,787th
2,544th
2,256th
Evil Numbers (Long)
1,518th
721st353rd681st2,127th
1,037th622nd
675th
1,885th464th1,200th
1,398th1,636th764th1,692nd
110th
1,117th
1,093rd
1,320th
Farey Sequence
804th812th739th
736th
931st679th834th
648th
643rd
Fibonacci
4,662nd
731st969th629th5,110th2,594th5,765th4,168th1,881st
8,207th
1,090th
6,944th
6,597th211th4,797th
516th4,404th
2,893rd5,071st3,780th3,020th
45th5,477th3,039th4,027th
2,045th
4,378th
4,942nd
Fizz Buzz
11,722nd2,685th9,711th10,493rd2,384th4,175th4,455th6,695th
3,894th7,560th5,146th8,650th8,120th11,684th5,310th
3,053rd8,965th11,929th7,112th132nd4,037th12,877th3,285th4,866th
5,391st2,041st606th4,889th10,125th759th3,831st528th4,461st12,582nd12,472nd4,129th
5,868th12,291st
Foo Fizz Buzz Bar
1,489th2,588th
1,581st1,793rd1,532nd2,623rd
2,421st1,833rd1,857th2,606th2,467th
1,751st
653rd
1,786th868th1,683rd
2,298th1,555th
2,112th899th280th924th
11th1,448th1,779th2,179th
1,418th
1,634th2,823rd
Forsyth–Edwards Notation
692nd
409th
377th
403rd224th456th
501st
288th
Fractions
1,634th
1,360th893rd1,339th1,432nd
1,214th
1,600th
883rd860th1,232nd
1,613th1,536th1,277th
732nd
447th
Game of Life
440th
595th
507th
521st335th489th
512th
492nd
393rd
Gijswijt’s Sequence
474th
511th431st359th
634th526th
404th
Happy Numbers
1,882nd
592nd643rd784th618th
1,114th
1,186th
1,672nd885th1,160th
2,253rd1,473rd513th130th
539th
933rd
Happy Numbers (Long)
1,272nd
964th971st786th1,181st
952nd
528th
1,165th673rd866th
824th1,126th1,153rd1,279th
434th
1,143rd
Hexdump
322nd
431st
352nd351st540th
599th
470th
Intersection
1,024th
1,072nd712th1,087th
861st
856th590th663rd
1,155th398th
334th
789th
Inventory Sequence
514th
292nd309th288th
355th
803rd282nd738th
609th399th
165th
ISBN
1,289th
855th1,022nd746th
857th
958th204th955th
1,042nd522nd
353rd
Jacobi Symbol
608th
372nd
393rd395th443rd
586th444th
273rd
Kolakoski Constant
672nd
676th299th639th604th
340th
356th300th346th
930th713th492nd
304th
Kolakoski Sequence
1,011th
742nd187th652nd1,145th
864th712th
896th
958th212th1,097th
931st401st265th1,041st
272nd
939th
Leap Years
1,961st
803rd540th390th3,062nd
1,339th582nd
1,956th3,728th927th
247th
3,439th44th817th
2,457th1,596th
2,449th1,083rd601st1,965th
612th2,129th1,435th1,445th
1,152nd
1,248th
896th
Levenshtein Distance
930th
849th689th832nd
253rd215th
644th577th629th
967th80th
792nd
Leyland Numbers
792nd
1,167th1,082nd1,151st1,253rd
929th
1,126th
1,035th1,032nd665th
749th712th
276th
ln 2
625th697th620th
688th735th95th
689th
392nd
Look and Say
999th
1,108th1,055th1,022nd1,291st
1,034th
996th
1,200th327th1,091st
635th605th
636th
Lucky Numbers
895th
503rd742nd479th951st
753rd
613th
814th492nd599th
732nd685th
70th
Lucky Tickets
583rd
551st401st493rd
430th
352nd402nd431st
627th452nd
415th
Mahjong
228th197th
206th
Maze
246th264th339th
175th353rd
282nd
Medal Tally
429th
384th330th470th
402nd
379th
Morse Decoder
255th
379th348th375th
419th
441st324th421st
318th418th
329th
Morse Encoder
446th
532nd357th520th
377th
388th256th319th
395th325th
285th
Musical Chords
380th
423rd351st374th
296th
347th276th331st
373rd243rd
267th
Niven Numbers
1,773rd
1,609th779th1,564th1,399th
1,744th1,271st
1,274th
2,964th112th1,392nd
1,661st1,645th759th2,274th
641st
1,362nd
Niven Numbers (Long)
1,852nd
1,322nd1,371st1,233rd1,896th
1,800th221st775th
1,480th828th
595th
Number Spiral
505th
596th616th1,002nd353rd
500th
660th553rd666th
1,233rd566th1,205th
701st
Odious Numbers
1,889th
697th352nd856th835th
1,315th1,167th
779th
2,808th423rd1,633rd
1,986th2,651st1,612th3,164th
43rd
1,383rd
2,162nd
1,863rd
Odious Numbers (Long)
1,278th
483rd324th616th1,892nd
992nd626th
610th
1,704th233rd1,109th
1,327th1,644th1,115th1,722nd
41st
1,034th
1,085th
1,187th
Ordinal Numbers
611th
1,063rd1,009th1,249th1,508th
718th
1,242nd136th872nd
210th864th706th
618th
Pangram Grep
2,155th
1,659th1,242nd1,809th2,169th
1,021st1,426th1,749th
1,822nd
1,521st1,202nd1,717th
1,658th
1,500th1,351st414th
681st653rd1,608th
1,432nd
Pascal’s Triangle
1,541st
919th564th821st1,807th
1,246th1,022nd
2,109th
938th
1,655th655th529th
1,041st613th772nd1,208th
232nd1,957th133rd839th
Pernicious Numbers
2,321st
1,839th1,849th1,703rd1,067th
2,006th1,587th
1,591st
2,126th1,391st1,405th
2,141st1,750th1,217th
1,335th
1,845th
Pernicious Numbers (Long)
945th
856th837th762nd1,150th
894th504th
671st
1,009th787th509th
1,107th1,012th736th
483rd
609th
Poker
419th
306th256th300th
293rd
257th203rd283rd
429th342nd
177th
Prime Numbers
2,496th
1,543rd1,055th1,411th1,119th
3,962nd2,504th2,027th
3,339th4,368th1,254th
2,010th
4,641st3,157th894th1,971st
3,552nd2,034th
2,473rd2,017th1,828th2,095th
406th1,649th497th1,345th
4,306th2,101st
2,282nd4,867th2,635th
Prime Numbers (Long)
2,341st
960th735th974th2,023rd
1,192nd1,128th
1,672nd2,228th824th
1,985th993rd1,353rd
1,174th939th
1,091st1,079th1,256th
559th1,253rd309th680th
1,980th1,333rd
1,226th
1,397th
Proximity Grid
391st
272nd
368th307th362nd
436th356th
300th
QR Decoder
351st
388th356th374th
377th
362nd290th357th
403rd331st412th
308th
Quine
30th259th3,959th2,469th4,037th1,350th4,140th4,781st
1,254th3,755th2,547th2,612th3,807th4,993rd1,535th
3,239th2,050th1,870th3,609th2,145th1,441st
1,155th3,734th1,810th1,638th475th1,409th4,404th3,065th546th3,655th5,135th3,316th
3,367th3,106th3,206th4,981st
Recamán
743rd
389th247th244th1,341st
346th
682nd
1,053rd182nd818th
862nd859th550th933rd
365th
Repeating Decimals
284th
408th252nd382nd445th
321st343rd322nd
293rd
333rd
Reverse Polish Notation
1,070th
750th
722nd
741st
845th675th784th
980th
503rd
Rijndael S-box
558th384th514th
424th305th
345th
350th
Rock-paper-scissors-Spock-lizard
151st
854th410th855th
417th
232nd180th239th
264th407th47th446th
228th
Roman to Arabic
557th
829th712th749th
548th
764th430th440th
559th575th524th
100th
Rule 110
758th
719th672nd661st
625th
609th455th632nd
443rd927th762nd
574th
Seven Segment
666th
524th520th445th1,190th
352nd
557th200th596th
1,051st721st217th607th
294th
SI Units
188th
175th105th233rd
177th
197th
Sierpiński Triangle
534th
456th445th437th547th
728th468th1,138th
398th
847th
915th408th670th
1,053rd868th
596th603rd461st231st
451st916th459th
Smith Numbers
1,074th
676th485th586th924th
526th
659th488th665th
711th707th
523rd
Spelling Numbers
649th
387th301st427th
69th
309th
544th207th438th
573rd339th
576th
Star Wars Opening Crawl
348th
408th167th407th
195th
191st225th187th
385th256th
204th
Sudoku
358th348th353rd
331st
332nd275th296th
230th211th
286th
Sudoku (Fill-in)
355th368th352nd
358th
351st347th367th
354th
350th
Ten-pin Bowling
406th
336th315th323rd484th
363rd
368th246th379th
452nd304th
311th
Time Distance
482nd
295th
364th217th271st
428th341st
226th
Tongue-twisters
215th
1,273rd596th1,278th1,052nd
1,353rd
617th
637th256th595th
1,105th335th128th453rd
572nd
United States
481st
517th663rd
393rd
399th346th295th
351st409th317th
389th
Vampire Numbers
1,053rd
761st633rd751st664th
649th
688th
612th507th509th
586th420th
435th
Van Eck Sequence
732nd
463rd504th393rd1,061st
524th
540th
895th421st718th
746th822nd538th807th
171st
Zodiac Signs
432nd
443rd438th532nd
455th
414th
γ
212th875th203rd297th
793rd950th1st
150th
954th
λ
160th
1,028th1,097th929th465th
1,049th
496th916th312th
1,271st117th1,904th
471st
π
1,644th
744th552nd711th1,468th
612th
975th541st23rd
3,579th908th874th
527th
746th
τ
1,116th
645th516th619th1,014th
554th
780th467th25th
2,028th754th732nd
481st
672nd
φ
1,275th
1,220th830th1,222nd1,188th
931st
1,024th918th99th
1,883rd1,295th2,131st
766th
√2
1,473rd
1,108th981st1,155th1,372nd
982nd
1,499th
1,292nd
1,180th921st155th
1,502nd1,204th1,207th
592nd
𝑒
1,608th
939th887th879th1,318th
919th
1,201st955th17th
2,693rd1,146th2,886th
561st
746th