12 Days of Christmas
895th
783rd
269th
86th
799th1,742nd
107th91st
436th
355th
24 Game
272nd
331st
227th
18th
261st
247th52nd
363rd221st
180th
99 Bottles of Beer
230th179th
647th
1,468th1,388th
610th922nd
857th
279th840th530th57th
198th320th
283rd
1,759th
972nd
1,305th47th637th
441st51st2,229th
698th601st
369th
Abundant Numbers
985th
347th1,179th2,106th1,433rd
1,071st1,438th814th1,311th2,100th886th653rd1,184th373rd1,218th975th963rd440th2,465th
474th1,317th
249th56th
2,011th630th422nd530th22nd101st738th
958th829th
538th357th
563rd1,886th701st
1,625th2,154th
2,978th2,301st1,213th1,432nd
Abundant Numbers (Long)
482nd1,578th633rd1,632nd362nd596th
878th390th698th1,656th289th880th327th1,222nd90th560th348th1,052nd600th672nd
881st736th
231st101st
249th424th490th372nd38th3rd429th517th
785th732nd
66th470th
875th530th419th953rd
271st1,854th
620th406th440th783rd
Arabic to Roman
461st
923rd
149th
24th354th454th295th
78th
543rd
458th
490th360th572nd852nd
248th1,243rd500th661st
513th2nd
734th
112th
470th206th222nd615th302nd335th
Arithmetic Numbers
550th
278th1,351st435th405th
209th193rd178th
1,107th
102nd
186th443rd
285th
487th
923rd366th254th
112th
176th342nd462nd29th340th161st551st
450th
645th38th
907th524th
369th226th
190th304th388th455th
Arrows
469th
655th
Ascending Primes
532nd
223rd
636th
267th
466th
230th
396th113th27th179th
338th
335th
667th114th
361st
424th
400th
ASCII Table
841st
518th
581st
353rd
573rd
243rd
321st333rd
634th
366th954th
34th941st392nd
697th334th
253rd179th
884th249th
666th
1,365th
Billiards
369th
370th
brainfuck
1,324th
722nd
324th
564th454th
100th
1,136th
328th
205th63rd
296th
661st
Calendar
43rd
298th
2nd
Card Number Validation
534th72nd
333rd
564th
401st
283rd
357th
337th109th
368th
294th
609th289th
481st124th
439th
444th
265th
Catalan Numbers
539th
1,047th
1,094th384th
293rd934th
432nd863rd311th670th817th752nd635th504th
570th703rd
419th208th
228th
988th145th
197th
763rd
766th900th481st702nd35th1,331st1,195th
121st
647th
623rd
762nd
616th
Catalan’s Constant
665th353rd
185th
214th
200th
250th
2nd
786th
273rd
178th641st
397th
254th
158th
Christmas Trees
229th
627th
190th
1,146th55th
583rd
1,083rd292nd
109th
496th425th248th34th750th359th
296th1,853rd263rd
326th255th
364th719th
1,341st
320th335th
Collatz
466th
277th2,136th830th746th
1,230th111th
948th1,615th1,373rd583rd
600th
1,948th736th752nd
2,826th696th647th
1,628th937th1,166th
147th40th205th843rd1,162nd990th
961st920th70th
292nd478th
1,378th1,237th343rd1,049th
866th1,108th655th2,391st1,333rd867th
Continued Fractions
309th
CSS Colors
128th
208th
273rd
1st
243rd
Cubes
178th
511th
324th
Day of Week
648th1,257th988th847th
615th352nd
496th
586th597th451st665th752nd335th
997th377th
403rd
280th114th364th1,319th
396th789th409th
571st
534th1st
67th258th
842nd
468th
733rd604th
DFA Simulator
512th
Diamonds
362nd579th726th55th875th331st
684th819th
317th94th
709th
768th
Divisors
1,063rd
1,775th2,392nd896th1,564th
1,286th1,654th1,455th725th1,746th2,272nd944th3,077th1,049th1,298th
2,716th1,215th3,044th
882nd874th2,677th
997th214th
1,222nd1,170th1,444th1,781st253rd757th290th
2,031st1,146th1,177th1,448th399th
36th260th2,663rd2,673rd1,009th327th1,494th
2,354th2,431st1,314th4,558th757th1,457th
Emirp Numbers
794th765th
580th
1,038th240th505th
1,205th
233rd
797th
496th592nd
1,000th632nd
1,092nd
759th795th583rd1,136th625th749th
650th1,047th132nd292nd165th178th
827th
949th
376th
1,112th711th
Emirp Numbers (Long)
70th272nd124th323rd
109th131st86th568th519th
514th551st271st152nd122nd
363rd
232nd
345th167th103rd
80th447th
693rd
176th246th479th364th258th195th100th142nd
134th684th194th276th
63rd73rd53rd164th375th157th250th
136th223rd
120th408th240th198th
Emojify
159th
171st
150th266th
Evil Numbers
2,486th1,536th2,771st1,746th
702nd623rd824th1,385th1,397th726th1,290th468th1,237th1,235th583rd
860th
491st
1,685th1,127th873rd
854th1,365th
199th
629th372nd
2,657th1st1,806th
2,779th
2,650th1,161st1,045th610th50th2,129th2,477th
2,077th1,172nd436th680th
2,392nd1,987th
1,973rd3,183rd1,394th2,465th
Evil Numbers (Long)
1,257th1,264th752nd1,034th
740th534th677th
416th751st710th369th955th646th369th
763rd
339th
1,247th1,092nd635th
448th936th
87th
425th111th
1,455th1st873rd
1,056th
1,080th1,508th771st247th455th46th1,049th1,673rd
1,310th658th440th
589th550th
692nd1,827th880th897th
Factorial Factorisation
184th125th232nd
483rd
384th294th
179th
416th126th
428th133rd
139th280th
99th124th
132nd
39th334th
65th26th
356th214th228th
173rd
Farey Sequence
300th
307th374th258th124th
207th99th152nd449th550th369th86th542nd452nd193rd140th166th275th402nd
320th325th222nd
148th408th
460th112th31st
233rd
293rd246th364th343rd227th296th340th622nd445th3rd235th
675th535th390th212th
289th171st303rd517th159th281st272nd433rd
Fibonacci
5,006th3,212th2,585th2,237th3,465th2,289th1,217th
804th450th654th3,399th3,203rd2,328th3,559th2,563rd393rd1,901st1,120th2,803rd2,612th3,002nd4,764th995th1,093rd2,898th767th2,065th2,097th417th
6,721st3,150th492nd232nd1,996th519th5,831st2,457th534th2,594th2,217th1,987th3,391st2,847th375th1,225th56th763rd2,015th1,206th1,147th739th2,134th8,217th2,690th2,148th2,167th5,054th971st3,431st3,007th4,822nd
Fizz Buzz
4,918th1,897th
2,181st638th4,259th1,195th10,511th1,336th2,851st2,806th5,558th5,383rd4,566th1,706th1,170th5,195th1,719th1,712th9,309th3,678th7,622nd
2,006th
2,169th5,386th5,309th1,251st1,281st6,928th8,215th3,362nd585th23rd714th1,612th4,541st3,813th1,649th4,759th4,535th7,191st4,326th505th427th
615th1,191st1,592nd5,697th2,724th1,931st1,702nd11,593rd8,549th691st1,237th
2,172nd8,605th1,260th3,165th
Foo Fizz Buzz Bar
369th961st1,314th1,030th
1,040th
275th
1,339th
1,034th
311th
135th530th207th307th878th
2,039th139th393rd
25th291st
985th
901st
844th
Forsyth–Edwards Notation
428th
609th
545th
272nd
184th
392nd
211th363rd464th111th375th
416th450th
185th86th
515th
330th
469th424th
Fractions
266th1,415th
1,174th
191st735th276th812th391st559th650th481st
963rd
1,465th558th
769th
595th850th976th
284th132nd
340th837th307th483rd
568th179th
96th359th
845th10th749th583rd
789th
1,437th922nd
Game of Life
372nd
662nd
266th
Gijswijt’s Sequence
286th288th
163rd
498th
32nd
259th154th
148th
366th167th211th
310th
363rd400th217th171st
273rd
428th409th
6th180th
444th191st413th
152nd326th
177th87th95th236th
Gray Code Decoder
452nd
266th238th
344th308th
355th153rd
237th220th302nd
Gray Code Encoder
561st
531st152nd
496th
164th314th360th
307th
364th
215th
557th
327th81st
179th
234th
16th138th479th
30th560th302nd
56th
307th264th
201st324th
Happy Numbers
208th586th1,175th
1,022nd995th
621st278th858th1,232nd1,102nd
848th
286th740th503rd
371st764th435th999th631st
484th717th611th952nd
770th1,113th
1,061st1,151st1,180th174th454th232nd
1,240th826th951st1,090th
1,323rd
303rd1,033rd
Happy Numbers (Long)
506th
178th644th385th549th
328th424th
226th
432nd430th478th
1,165th702nd
442nd375th300th560th222nd135th
281st262nd229th118th
398th650th
920th350th738th
246th149th
407th1,114th683rd724th
840th
678th425th
Hexdump
259th206th
112th
375th301st
558th
391st
306th192nd254th
238th
201st252nd
144th
243rd152nd
56th
263rd435th171st
288th109th437th
19th91st
512th223rd
198th75th
241st155th
Intersection
680th
566th
435th
704th
510th368th
311th
329th
181st675th
603rd
333rd
376th518th
Inventory Sequence
307th570th443rd
295th
325th
377th
522nd
471st
82nd515th
233rd170th
747th
520th630th
95th470th
302nd556th
356th258th
ISBN
308th200th790th275th
408th
820th
445th
603rd
455th934th
546th560th
477th
171st25th828th61st758th562nd624th
1,206th167th384th
120th194th
909th977th
781st
548th1,427th631st
Jacobi Symbol
476th
358th
16th
219th
99th
409th553rd
257th104th
528th
415th
326th432nd
Kaprekar Numbers
314th140th17th137th95th31st
123rd68th46th79th77th219th286th241st85th75th60th571st124th92nd
116th135th128th
62nd408th
66th70th18th446th201st
34th145th174th105th106th15th16th59th102nd273rd115th456th
199th197th138th
69th136th
97th164th67th152nd
Kolakoski Constant
661st64th
257th
78th
346th
81st650th
347th
218th
Kolakoski Sequence
282nd55th
542nd297th459th956th1,014th
211th
388th
309th
393rd333rd
228th145th
335th
310th323rd772nd
69th903rd
588th
722nd
913th
439th497th
Leap Years
918th
1,037th1,167th2,467th209th
302nd661st263rd910th1,055th3,358th542nd2,815th56th377th327th2,254th655th652nd230th2,593rd2,733rd871st1,031st
307th243rd
627th78th674th283rd2,294th504th454th796th
1,091st558th470th1,813th387th364th
683rd1,156th1,450th
1,994th775th1,243rd
880th3,634th289th1,115th
Levenshtein Distance
348th
430th
73rd239th
977th396th
58th
450th
345th341st
449th317th475th210th
335th183rd
18th
482nd52nd
39th476th
397th304th
161st785th451st
Leyland Numbers
714th
281st
111th967th932nd548th
163rd337th
282nd
390th313th
147th460th206th73rd
358th
860th365th
4th346th
628th596th
736th637th393rd
781st180th828th351st
ln 2
595th
712th345th
291st
864th204th541st293rd280th385th
374th457th
336th
454th245th
407th142nd
81st
564th
3rd
259th
28th830th
423rd
289th
264th
284th
383rd
Look and Say
1,460th1,419th327th596th
732nd1,263rd110th694th
446th
883rd1,244th462nd210th
862nd85th
239th
269th
1,324th
1,360th644th623rd123rd
442nd99th879th
175th
150th
1,278th
Lucky Numbers
286th483rd230th416th
339th336th353rd392nd
422nd
532nd
356th425th
429th642nd
277th
96th427th377th251st
345th
161st177th
413th
405th105th404th
215th775th319th331st
35th341st
172nd627th
541st825th
375th965th308th291st
Lucky Tickets
609th
326th111th
247th
334th305th
475th
Mahjong
287th
Mandelbrot
80th
120th77th
188th50th272nd
270th250th131st
249th
151st207th
326th
278th57th236th
319th149th
346th24th
300th253rd
142nd169th162nd203rd
Maze
549th
Medal Tally
158th
390th
416th
295th
287th
243rd
136th322nd
46th
220th383rd
152nd154th
391st
331st
Minesweeper
269th
310th
Morse Decoder
101st
65th
Morse Encoder
397th
162nd
Musical Chords
382nd
343rd
379th
N Queens
308th
187th130th
Niven Numbers
1,074th2,681st628th1,175th1,191st578th
1,292nd953rd1,360th619th1,838th1,133rd388th1,932nd293rd875th758th785th1,244th1,527th1,451st2,345th1,433rd1,328th716th1,795th1,520th337th
2,581st2,125th642nd77th1,513th1,162nd464th660th366th551st1,029th1,251st1,603rd683rd607th834th8th594th59th1,852nd2,045th408th1,178th2,039th2,291st1,006th802nd
1,391st2,086th735th2,186th
Niven Numbers (Long)
756th
237th824th514th425th
891st350th864th812th1,147th981st825th1,504th152nd1,269th778th1,003rd746th657th400th
876th776th799th1,368th449th261st
1,492nd
724th313th742nd171st2nd425th795th418th628th568th1,104th866th558th495th127th293rd21st1,541st73rd298th874th
659th384th458th1,447th857th1,657th1,254th1,000th
Number Spiral
501st
308th
210th
253rd296th
330th
200th
282nd
591st
361st156th
281st695th
327th451st
426th
444th459th
658th
153rd
89th470th
Odious Numbers
2,161st1,715th2,137th1,377th
428th546th663rd1,142nd1,300th637th1,049th355th1,144th1,241st457th
743rd
1,019th
1,334th1,150th589th
502nd1,189th
156th
339th253rd
2,206th1st1,386th1,341st2,379th
2,433rd1,597th863rd443rd48th1,954th2,191st
1,929th1,090th560th567th
1,959th2,091st
1,631st2,702nd1,079th2,143rd
Odious Numbers (Long)
1,436th1,256th649th1,003rd
555th327th498th
381st731st664th307th921st636th355th
752nd
287th
1,064th1,021st570th
408th732nd
135th
394th160th
1,400th1st541st463rd720th
830th1,486th1,257th196th417th46th1,262nd1,270th
1,075th687th484th
532nd1,013th
581st1,690th735th755th
Ordinal Numbers
480th406th
543rd
655th
859th
812th726th166th477th
1,127th492nd
911th525th
677th372nd971st
719th
465th46th308th282nd809th798th
1,513th
151st733rd259th
211th621st764th
198th659th936th125th1,715th
332nd
683rd
729th
PalindromemordnilaP
505th
350th
435th204th
703rd
572nd
614th
441st285th
487th506th
653rd
Pangram Grep
1,293rd2,170th576th1,588th
2,065th972nd
1,120th809th1,708th621st
1,133rd592nd1,063rd497th522nd
791st410th
435th157th
414th
381st56th721st429th96th248th
1,034th899th264th758th87th322nd647th
349th205th
416th940th
521st836th494th690th
Partition Numbers
218th501st185th405th
274th144th236th398th
224th388th
241st
460th262nd196th
340th296th
143rd271st
242nd
302nd310th178th354th
326th487th
255th331st265th409th
114th194th174th269th
Pascal’s Triangle
745th
1,009th1,596th333rd374th
650th536th576th1,652nd1,012th850th578th1,279th
883rd971st1,351st1,084th
1,219th756th908th437th853rd676th857th
1st
564th522nd236th671st1st327th204th1,077th1,220th260th555th488th934th
97th149th408th649th441st174th680th
250th355th510th527th
938th678th
Pernicious Numbers
611th1,156th798th466th
275th355th562nd909th1,427th983rd338th1,304th251st820th685th1,221st1,023rd878th1,145th998th1,137th1,567th705th1st633rd1,631st
127th1,409th480th177th
328th1,215th742nd412th516th893rd840th223rd302nd153rd761st42nd677th113th
501st436th1,124th1,198th2,315th394th599th
925th1,381st653rd1,275th
Pernicious Numbers (Long)
435th402nd795th664th
820th
579th
320th
121st224th73rd525th
427th
141st
445th443rd
170th704th
1st
285th759th
135th246th228th
332nd
528th661st424th68th441st39th341st
373rd199th508th
218th646th706th729th319th
452nd
Poker
470th
227th
Polyominoes
217th
Prime Numbers
3,078th973rd1,474th1,755th2,404th721st
1,020th1,828th1,399th805th1,460th752nd431st1,982nd2,009th1,592nd1,137th620th930th1,707th253rd
986th
660th338th
1st800th796th180th543rd647th1st1,740th393rd1,661st
324th1,387th541st1,167th122nd506th226th1,436th1,313th525th1,028th728th
2,439th1,407th
1,895th
634th2,588th
Prime Numbers (Long)
1,297th875th548th
1,059th710th
729th536th805th1,249th660th
406th1,546th694th798th610th921st769th1,303rd177th
1,212th986th894th
650th968th
1st679th434th203rd1,117th378th1st573rd523rd632nd
1,481st1,110th375th
112th385th899th835th335th455th911th
847th1,452nd
723rd
593rd1,036th
Proximity Grid
405th
489th
QR Decoder
310th
201st
266th
217th
419th
Quine
1st1,601st
3,657th281st3,701st2,996th2,206th4,264th1,538th4,211th3,147th3,000th5,075th3,024th663rd3,179th1,948th
1,823rd2,290th4,101st4,882nd628th
2,630th1,653rd154th2,063rd746th2,194th2,006th2,805th1,613th2,328th1,729th1,477th1st2,857th1,351st1,761st1,958th1,800th559th3,076th4,053rd1,920th171st4,836th616th4,844th485th1,455th1,909th3,397th1,848th3,358th1,785th5,188th3,862nd2,180th3,009th2,914th
Recamán
197th518th434th144th
338th189th101st694th
167th535th542nd220th547th1,057th379th
829th768th470th
91st514th
591st
156th27th861st302nd
520th289th266th
604th
495th48th
41st85th
393rd225th572nd
314th179th
358th598th384th674th
Repeating Decimals
494th
299th305th4th
Reverse Polish Notation
953rd516th
251st
356th
680th1st658th
515th499th
519th484th
890th303rd
Rijndael S-box
397th
292nd
529th74th
450th
64th
Rock-paper-scissors-Spock-lizard
467th
Roman to Arabic
211th676th578th500th
483rd463rd481st638th328th425th584th776th139th374th355th672nd296th
72nd
366th356th310th
187th
696th
399th242nd180th258th
362nd354th433rd
116th571st450th293rd
49th2nd
467th336th377th
251st391st
153rd239th274th382nd
ROT13
561st562nd
649th
727th
644th286th
866th401st
704th
352nd
748th444th868th683rd
453rd
232nd126th458th
69th302nd307th
357th
156th
1st
Rule 110
269th
64th
256th
455th
289th
585th372nd
296th
185th114th
40th
Scrambled Sort
142nd
465th
497th
398th
399th
405th245th
383rd99th
Set
350th
343rd
292nd
301st74th
425th
174th
Seven Segment
679th
910th
1,046th
494th234th
206th
277th
145th
666th
613th
Sierpiński Triangle
984th1,109th
313th
898th
451st1,225th
738th692nd
829th
431st
1,019th
568th
1,138th1,133rd824th
937th916th869th
221st690th1,053rd
348th
441st
935th
Smith Numbers
418th
76th102nd
397th112th291st
147th269th138th
192nd
136th57th
65th
573rd
160th288th
48th
427th
223rd371st
441st247th
468th
237th204th
Spelling Numbers
87th
1st
591st390th
513th
Star Wars GPT
230th
237th
228th
276th192nd
361st
Star Wars Opening Crawl
207th
Sudoku
317th
310th
Sudoku (Fill-in)
278th
275th
156th
Ten-pin Bowling
370th
203rd
224th173rd
Tic-tac-toe
310th
427th
233rd
194th
220th
179th25th219th222nd
318th
354th237th208th
384th224th
213th
180th
143rd
115th
Time Distance
295th458th
254th
260th55th
Tongue-twisters
64th
43rd
251st415th
503rd
868th
Topological Sort
325th
357th63rd
367th
Tower of Hanoi
495th535th
132nd266th222nd
198th335th
550th
735th454th
409th
113th362nd
615th
457th644th
138th
704th
567th285th529th661st
Transpose Sentence
432nd
409th
545th
316th
253rd
1st422nd124th
637th
149th667th
231st
55th200th
185th
404th761st
554th
Trinomial Triangle
360th
250th
167th
339th225th244th183rd
178th196th46th
95th
271st56th175th
276th
179th
100th
United States
444th
411th
254th
153rd
253rd
259th
42nd135th92nd
421st213th
119th9th
242nd
477th
Vampire Numbers
101st
266th
383rd
67th
113th260th
435th
Van Eck Sequence
580th727th455th
384th
397th
515th
363rd
340th
652nd
327th525th
904th
288th176th
797th
852nd
807th
Zeckendorf Representation
294th370th317th268th
311th223rd
465th510th282nd440th319th
179th416th326th264th
279th288th
75th
82nd78th106th342nd
208th
304th
350th329th272nd
49th96th
158th474th228th330th
306th146th
177th178th153rd262nd
γ
321st
309th
1st
1,323rd
391st299th
439th
278th
λ
725th
501st
328th
313th794th
830th
π
561st
721st
1,561st581st287th
343rd388th
368th1,443rd
783rd320th
439th
452nd357th
7th
929th
590th
386th
242nd
815th
682nd
520th1,257th
344th
237th
375th
τ
624th
1,087th527th352nd
323rd356th
324th
283rd
417th
422nd272nd
15th
512th
344th
195th
669th
487th
307th
218th
320th
φ
662nd
793rd526th
417th512th663rd572nd599th1,258th391st227th618th597th653rd
421st
757th
605th426th
728th481st236th
172nd
620th567th
69th
800th502nd
46th716th477th
13th389th
671st428th487th
419th233rd
413th
387th636th
√2
757th
1,085th706th
569th440th1,450th308th237th611th586th708th
559th
619th
480th
674th276th
245th346th
145th
299th
115th
550th
4th
924th
522nd
258th
371st
722nd
𝑒
731st
520th555th367th550th
430th407th331st386th713th630th294th211th618th396th417th1,076th467th699th
407th462nd335th1,011th680th477th
420th184th
121st
746th456th441st
505th248th326th381st607th20th329th
759th696th434th374th
433rd327th
401st419th427th523rd