12 Days of Christmas
877th
768th
263rd
85th
782nd1,715th
107th98th
414th
347th
24 Game
252nd
308th
218th
21st
244th
234th52nd
302nd213th
167th
99 Bottles of Beer
224th174th
637th
1,429th1,352nd
593rd901st
834th
269th814th515th59th
191st304th
270th
1,712th
950th
1,271st45th618th
423rd51st2,165th
663rd584th
351st
Abundant Numbers
314th1,119th2,031st1,366th
1,009th1,370th768th1,254th2,029th846th616th1,122nd346th1,169th852nd834th352nd2,289th
445th415th
232nd48th
1,931st590th399th393rd18th86th701st
903rd784th
499th325th
521st1,814th682nd
1,637th2,093rd
2,881st2,214th1,151st1,546th
Abundant Numbers (Long)
597th1,553rd334th550th
828th360th637th1,567th268th833rd343rd1,167th79th523rd321st1,006th574th569th
854th684th
223rd94th
233rd445th453rd351st37th3rd426th498th
726th687th
60th449th
827th478th391st922nd
252nd1,752nd
593rd382nd409th648th
Arabic to Roman
437th
901st
141st
19th341st444th256th
73rd
545th
426th
472nd343rd557th833rd
241st1,203rd488th577th
500th2nd
713th
103rd
458th194th208th602nd281st328th
Arithmetic Numbers
271st1,297th429th390th
207th186th174th
1,057th
100th
195th434th
284th
470th
907th347th248th
117th
176th329th445th29th326th162nd527th
436th
619th38th
677th511th
362nd227th
193rd292nd427th403rd
Arrows
441st
614th
Ascending Primes
144th
508th
223rd
610th
274th
446th
228th
383rd113th27th190th
807th
636th115th
260th
410th
384th
ASCII Table
826th
505th
558th
344th
554th
239th
314th323rd
604th
350th920th
40th908th376th
679th313th
241st182nd
856th248th
650th
1,308th
Billiards
345th
344th
brainfuck
1,289th
706th
283rd
558th452nd
98th
1,101st
296th
206th63rd
298th
655th
Calendar
35th
251st
2nd
Card Number Validation
505th65th
319th
533rd
337th
250th
301st
310th95th
342nd
266th
578th256th
449th122nd
415th
417th
245th
Catalan Numbers
1,011th
1,058th377th
286th899th1,419th423rd837th304th647th792nd736th614th368th
548th682nd
412th216th
200th
952nd138th
190th
753rd
742nd866th476th680th30th1,280th1,156th
114th
632nd
597th
740th
582nd
Catalan’s Constant
639th340th
179th
207th
177th
241st
3rd
751st
268th
173rd613th
374th
246th
139th
Christmas Trees
605th
175th
1,122nd48th
568th
1,065th518th
127th
471st401st236th35th726th343rd
280th1,806th245th
308th244th
345th697th
1,242nd
322nd572nd
Collatz
289th2,075th817th739th
1,206th116th
812th1,583rd1,344th574th
608th
1,859th756th1,047th
2,717th694th633rd
1,584th722nd1,138th
146th41st223rd825th1,120th1,006th
945th911th70th
294th474th
1,348th846th350th1,048th
582nd1,086th685th2,299th1,305th737th
CSS Colors
122nd
204th
268th
1st
238th
Cubes
174th
503rd
317th
Day of Week
627th1,229th965th828th
1,206th339th
482nd
566th571st459th655th
323rd
989th354th
404th
271st105th373rd1,288th
383rd765th390th
588th
517th1st
62nd258th
810th
438th
728th619th
DFA Simulator
495th
Diamonds
337th538th682nd40th826th
648th772nd
295th93rd
673rd
727th
Divisors
1,745th2,364th889th1,535th
1,244th1,623rd1,423rd706th1,151st2,239th934th3,015th1,038th1,276th
2,668th1,250th3,014th
910th871st2,650th
1,230th210th
1,189th1,153rd1,415th1,748th248th797th271st
2,004th1,138th1,162nd1,408th389th
36th309th2,612th2,647th998th321st1,456th
2,206th2,390th1,292nd4,467th764th1,257th
Emirp Numbers
776th739th
559th
1,008th227th485th
1,174th
241st
769th
479th588th
972nd608th
1,059th
732nd765th561st1,105th601st726th
627th1,014th133rd290th168th160th
796th
916th
197th
1,082nd686th
Emirp Numbers (Long)
70th262nd121st306th
105th126th84th557th513th
508th538th260th150th119th
346th
221st
327th164th102nd
86th442nd
672nd
173rd229th478th349th246th323rd99th143rd
134th663rd187th267th
62nd72nd51st118th190th158th245th
132nd82nd
116th144th232nd176th
Emojify
155th
166th
147th263rd
Evil Numbers
2,412th1,477th2,700th1,721st
682nd606th796th1,327th1,339th704th1,223rd453rd1,175th1,179th581st
852nd
482nd
1,627th910th825th
842nd1,311th
188th
613th360th
2,582nd1st1,746th
2,727th
2,576th1,105th1,010th568th46th2,067th2,404th
2,013th1,121st424th660th
2,322nd1,926th
1,906th3,101st1,335th2,501st
Evil Numbers (Long)
1,218th1,226th732nd1,000th
717th507th657th
380th731st694th358th914th628th389th
720th
331st
1,209th1,067th615th
494th910th
82nd
405th105th
1,410th1st846th
1,027th
1,056th1,500th745th239th460th42nd1,021st1,625th
1,268th638th416th
573rd528th
689th1,773rd853rd791st
Factorial Factorisation
177th120th228th
452nd
358th273rd
173rd
391st133rd
401st131st
111th259th
99th119th
129th
45th312th
61st31st
293rd218th225th
156th
Farey Sequence
304th363rd256th124th
199th97th133rd434th527th362nd82nd519th271st188th140th165th281st339th
318th321st218th
148th395th
455th109th30th
227th
299th243rd360th335th236th290th332nd597th429th3rd228th
575th513th380th213th
289th174th303rd501st159th277th275th410th
Fibonacci
4,875th2,201st3,403rd2,237th1,189th
742nd389th636th3,338th3,131st2,415th3,506th2,494th431st1,863rd1,101st2,725th2,612th2,897th4,640th987th1,072nd2,826th790th1,994th2,113th448th
6,560th3,100th481st225th1,983rd505th5,681st2,434th519th2,562nd2,173rd1,946th3,304th2,751st365th1,842nd55th738th1,955th1,183rd1,126th718th2,123rd8,034th2,619th2,080th2,099th4,933rd946th3,345th3,026th4,748th
Fizz Buzz
4,835th2,152nd631st4,188th1,183rd10,367th1,324th2,808th2,764th5,456th5,291st4,489th1,682nd1,159th5,107th1,752nd1,745th9,183rd3,026th7,502nd
1,986th
2,139th5,293rd5,219th1,254th1,268th6,948th8,093rd3,514th582nd23rd707th1,592nd4,457th3,733rd1,635th4,673rd4,482nd7,102nd4,253rd502nd426th
610th1,179th1,578th5,595th2,680th1,907th1,690th11,452nd8,431st684th1,228th
2,141st8,478th1,240th5,866th
Foo Fizz Buzz Bar
362nd935th1,263rd996th
1,006th
269th
1,310th
1,010th
301st
132nd508th210th296th854th
1,975th136th383rd
24th286th
951st
879th
816th
Forsyth–Edwards Notation
414th
591st
529th
261st
195th
353rd
198th355th452nd109th366th
403rd422nd
175th85th
499th
312th
455th413th
Fractions
250th1,368th
1,136th
184th690th264th768th385th526th610th475th
921st
1,292nd565th
721st
570th814th938th
249th126th
320th793rd293rd456th
536th170th
96th357th
799th10th711th557th
749th
1,400th888th
Game of Life
363rd
650th
229th
Gijswijt’s Sequence
272nd279th
151st
475th
31st
241st119th
138th
352nd145th202nd
298th
345th381st207th156th
258th
411th390th
6th163rd
424th179th392nd
141st310th
162nd85th90th178th
Happy Numbers
198th568th1,143rd
983rd961st
603rd268th822nd1,193rd1,064th
819th
279th709th484th
370th732nd422nd968th612th
465th689th593rd920th
739th1,076th
1,025th1,117th1,140th166th441st221st
1,200th793rd928th1,050th
1,253rd
294th996th
Happy Numbers (Long)
174th631st537th543rd
315th416th
221st
402nd421st470th
1,126th692nd
437th373rd285th548th217th128th
264th245th211th114th
407th635th
884th347th721st
228th167th
410th1,075th674th701st
809th
815th370th
Hexdump
242nd190th
92nd
369th297th
546th
391st
304th191st219th
234th
200th244th
142nd
233rd145th
55th
260th364th169th
282nd104th371st
19th85th
495th218th
192nd71st
230th148th
Intersection
679th
549th
423rd
692nd
492nd350th
274th
299th
174th654th
532nd
319th
363rd504th
Inventory Sequence
287th550th419th
277th
309th
361st
299th
450th
102nd491st
219th162nd
719th
489th605th
83rd454th
289th532nd
343rd246th
ISBN
294th181st768th279th
395th
807th
428th
590th
462nd870th
532nd540th
322nd
164th22nd792nd58th735th394th606th
1,171st173rd377th
107th183rd
881st950th
759th
548th1,382nd568th
Jacobi Symbol
450th
336th
16th
201st
89th
380th478th
237th94th
497th
382nd
302nd403rd
Kaprekar Numbers
109th138th101st183rd
96th55th41st77th95th468th
440th88th69th99th
132nd
129th134th113th
353rd
62nd13th
200th
44th238th107th
118th131st204th446th
119th483rd
25th198th184th
75th136th
103rd161st128th145th
Kolakoski Constant
636th59th
221st
70th
337th
74th626th
319th
207th
Kolakoski Sequence
272nd50th
525th285th435th931st972nd
204th
374th
298th
421st311th
221st138th
325th
299th312th747th
60th880th
569th
701st
890th
427th500th
Leap Years
1,046th1,159th2,408th216th
320th687th270th964th903rd3,267th574th2,742nd114th430th338th2,209th733rd654th232nd2,586th2,691st882nd1,030th
349th245th
662nd38th460th324th2,238th549th468th804th
1,088th586th482nd1,776th387th383rd
738th1,148th1,454th
1,951st779th1,218th
886th3,535th330th998th
Levenshtein Distance
358th
420th
112th232nd
958th388th
90th
464th
487th333rd
437th307th482nd209th
331st188th
38th
472nd87th
23rd469th
385th296th
165th769th462nd
Leyland Numbers
701st
284th
108th949th910th550th
159th335th
587th291st
169th308th
141st447th206th70th
360th
839th358th
4th183rd
618th588th
725th628th383rd
769th180th817th321st
ln 2
684th328th
275th
834th193rd520th277th264th376th
378th440th
323rd
438th231st
392nd136th
76th
544th
3rd
243rd
28th802nd
406th
270th
250th
272nd
331st
Look and Say
1,396th1,356th309th571st
704th1,213th111th669th
422nd
847th1,194th437th206th
823rd82nd
229th
274th
1,277th
1,312th619th598th108th
412th96th838th
162nd
143rd
1,229th
Lucky Numbers
268th457th216th397th
314th313th329th368th
400th
502nd
332nd403rd
238th501st
263rd
92nd404th284th235th
318th
148th153rd
391st
327th99th390th
204th746th301st306th
36th319th
166th575th
513th802nd
355th925th312th247th
Lucky Tickets
592nd
311th101st
231st
318th287th
458th
Mahjong
247th
Mandelbrot
71st
104th73rd
177th47th257th
253rd238th118th
206th
137th192nd
308th
262nd53rd225th
302nd135th
327th21st
282nd240th
128th156th87th159th
Maze
520th
Medal Tally
151st
377th
400th
285th
276th
187th
127th311th
42nd
207th368th
142nd143rd
365th
109th
Minesweeper
246th
283rd
Morse Decoder
101st
60th
Morse Encoder
384th
153rd
Musical Chords
354th
319th
351st
N Queens
288th
173rd127th
Niven Numbers
609th1,130th1,150th563rd
1,248th923rd1,322nd594th1,779th1,092nd375th1,855th281st901st713th784th1,260th1,225th1,414th2,280th1,398th1,342nd692nd1,732nd1,489th325th
2,510th2,050th621st66th1,476th1,117th518th676th354th542nd1,011th1,211th1,550th644th583rd806th8th600th48th1,792nd1,960th401st1,179th1,979th2,210th975th771st
1,372nd2,008th733rd2,239th
Niven Numbers (Long)
244th851st500th390th
883rd342nd849th808th793rd972nd844th1,484th145th1,287th774th992nd763rd472nd396th
870th805th810th1,343rd447th254th
1,467th
727th305th742nd164th2nd421st790th414th616th622nd1,090th852nd546th479th125th286th21st1,541st72nd291st866th
657th383rd434th1,426th860th1,625th1,236th917th
Number Spiral
473rd
293rd
196th
241st280th
300th
186th
206th
548th
342nd145th
267th655th
307th426th
404th
415th432nd
505th
152nd
94th443rd
Odious Numbers
2,094th1,670th2,075th1,332nd
409th527th634th1,108th1,243rd608th1,016th343rd1,109th1,191st444th
740th
991st
1,288th796th569th
521st1,137th
143rd
328th228th
2,137th1st1,343rd1,296th2,332nd
2,383rd1,543rd849th430th44th1,896th2,124th
1,870th1,061st540th547th
1,928th2,033rd
1,584th2,649th1,045th2,159th
Odious Numbers (Long)
1,391st1,218th626th974th
533rd315th473rd
367th698th641st295th878th614th341st
708th
275th
1,034th1,003rd554th
413th701st
122nd
378th148th
1,354th1st523rd451st691st
798th1,449th1,213th184th385th42nd1,218th1,244th
1,043rd665th468th
510th983rd
560th1,645th707th697th
Ordinal Numbers
462nd409th
530th
635th
877th
792nd708th196th470th
1,106th489th
896th517th
653rd369th965th
699th
450th44th303rd279th789th785th
1,482nd
147th716th250th
158th615th744th
230th641st922nd120th1,671st
324th
666th
786th
PalindromemordnilaP
332nd
334th
416th190th
672nd
552nd
590th
417th279th
465th490th
627th
353rd
Pangram Grep
1,261st2,100th564th
2,003rd945th
1,092nd786th1,661st598th
1,034th502nd499th
772nd
388th153rd
402nd
367th54th699th416th95th247th
1,009th961st242nd728th83rd331st624th
340th193rd
912th
807th
497th
Partition Numbers
200th457th167th370th
251st131st215th364th
204th361st
230th
419th235th177th
314th270th
129th247th
221st
278th284th159th329th
299th445th
234th302nd243rd375th
109th187th156th242nd
Pascal’s Triangle
976th1,553rd318th375th
627th516th555th1,604th978th819th558th1,229th
864th948th1,306th1,069th
1,180th756th900th417th820th664th827th
1st
543rd502nd228th650th1st335th194th1,046th1,193rd298th535th466th905th
93rd143rd384th633rd419th169th662nd
285th334th495th525th
1,006th533rd
Pernicious Numbers
596th1,120th786th487th
265th346th515th887th1,381st958th326th1,256th240th825th706th1,201st1,000th688th1,108th973rd1,097th1,459th658th1st641st1,595th
122nd1,362nd447th176th
316th1,159th732nd380th542nd871st844th214th291st148th742nd39th652nd108th
472nd418th1,090th1,161st2,202nd401st584th
898th1,326th619th1,267th
Pernicious Numbers (Long)
421st385th767th641st
793rd
559th
311th
116th215th72nd508th
434th
136th
436th430th
174th680th
1st
275th733rd
130th218th241st
328th
515th638th406th67th427th38th326th
356th194th491st
209th618th678th702nd309th
411th
Poker
463rd
222nd
Polyominoes
198th
Prime Numbers
1,451st1,676th2,327th892nd
980th1,734th1,340th771st1,403rd718th411th1,915th2,443rd1,529th
590th925th1,640th247th
970th
658th321st
1st
762nd172nd533rd604th1st1,681st375th2,516th
307th1,332nd518th1,119th117th477th216th1,380th1,255th502nd1,081st696th
2,361st1,355th
643rd2,685th
Prime Numbers (Long)
535th
1,020th783rd
679th520th842nd912th630th
395th1,497th
769th613th887th741st1,257th164th
1,186th931st854th
637th936th
1st647th422nd190th1,081st367th1st595th733rd
1,491st1,089th364th
108th388th864th799th214th446th882nd
804th1,407th
699th
561st916th
Proximity Grid
392nd
471st
QR Decoder
295th
193rd
259th
208th
378th
Quine
1st3,591st268th3,671st2,951st2,156th4,199th1,507th4,147th3,078th2,955th4,993rd2,979th643rd3,128th1,899th
1,777th2,245th4,034th4,803rd609th
2,573rd1,610th151st2,020th726th2,144th1,960th2,761st1,573rd2,274th1,683rd1,447th1st2,813th1,328th1,729th1,916th1,754th540th3,025th3,987th1,850th168th4,756th597th4,773rd471st1,429th1,884th3,343rd1,802nd3,304th1,739th5,105th3,796th2,131st2,965th2,577th
Recamán
194th506th427th142nd
338th190th100th696th
167th524th531st229th539th1,022nd423rd
801st751st463rd
89th503rd
572nd
154th23rd832nd307th
514th278th284th
596th
483rd48th
40th84th
389th220th560th
314th182nd
354th585th385th631st
Repeating Decimals
468th
286th291st4th
Reverse Polish Notation
925th498th
277th
331st
665th1st492nd
504th475th
505th474th
865th287th
Rijndael S-box
378th
264th
489th86th
425th
76th
Rock-paper-scissors-Spock-lizard
457th
Roman to Arabic
198th656th566th485th
469th445th466th619th259th408th567th751st117th362nd341st653rd287th
65th
363rd346th300th
181st
674th
387th219th169th233rd
352nd336th421st
127th554th438th274th
43rd2nd
452nd327th374th
235th371st
164th226th271st377th
ROT13
483rd518th
580th
657th
576th240th
787th358th
581st
305th
679th391st660th605th
452nd
191st108th455th
46th324th300th
312th
136th
1st
Rule 110
262nd
65th
255th
443rd
237th
565th355th
282nd
180th113th
37th
Scrambled Sort
131st
444th
476th
386th
384th
383rd227th
362nd92nd
537th
Set
338th
331st
278th
287th68th
372nd
214th
Seven Segment
670th
897th
1,031st
486th224th
196th
267th
134th
658th
588th
Sierpiński Triangle
955th1,082nd
296th
877th
255th1,187th
722nd682nd
804th
413th
993rd
551st
1,110th1,102nd801st
911th891st840th
213th679th1,025th
337th
430th
909th
Smith Numbers
406th
77th98th
386th113th285th
141st264th139th
191st
131st56th
99th
554th
159th281st
44th
408th
211th360th
427th242nd
453rd
229th177th
Spelling Numbers
85th
1st
574th378th
500th
Star Wars GPT
182nd
209th
208th
241st168th
226th
Star Wars Opening Crawl
204th
Sudoku
309th
303rd
Sudoku (Fill-in)
275th
271st
156th
Ten-pin Bowling
355th
192nd
212th157th
Tic-tac-toe
297th
410th
229th
194th
219th
177th32nd212th222nd
304th
341st228th200th
368th213th
95th
180th
139th
111th
Time Distance
288th445th
245th
251st56th
Tongue-twisters
1,204th
871st
651st
776th
63rd
43rd
242nd402nd
486th
848th
Topological Sort
289th
323rd55th
332nd
Tower of Hanoi
418th454th
111th99th190th
183rd275th
458th
592nd389th
333rd
85th298th
469th
372nd517th
130th
561st
464th258th447th569th
Transpose Sentence
404th
378th
505th
305th
245th
1st388th117th
593rd
143rd622nd
212th
46th195th
178th
370th708th
556th
Trinomial Triangle
330th
240th
147th
315th201st223rd166th
155th175th44th
81st
246th50th154th
207th
158th
86th
United States
434th
401st
249th
148th
254th
257th
42nd126th85th
411th155th
110th9th
241st
467th
Vampire Numbers
783rd812th
738th97th
262nd
401st
63rd
108th256th
415th
636th
70th
Van Eck Sequence
545th689th420th
353rd
360th
482nd
317th
281st
615th
313th495th
858th
258th167th
1,166th
786th
768th
Zeckendorf Representation
274th349th303rd265th
290th213th
441st445th266th421st301st
176th402nd312th192nd
271st276th
77th
84th72nd101st324th
205th
287th
332nd310th238th
47th77th
145th381st215th314th
289th133rd
175th184th159th244th
γ
309th
298th
1st
1,249th
373rd287th
415th
266th
λ
700th
484th
313th
299th736th
804th
π
696th1,215th
1,520th561st271st
331st372nd
360th1,407th
754th307th
429th
441st343rd
7th
896th
1,371st
568th
371st
225th
787th
658th
511th1,224th
332nd
226th
308th
τ
1,060th512th339th
312th343rd
325th
269th
344th
406th256th
15th
998th
497th
331st
186th
642nd
470th
295th
210th
274th
φ
650th
777th504th
407th500th649th560th587th1,231st387th222nd606th584th639th
423rd
742nd
593rd417th
708th470th234th
169th
607th554th
69th
784th490th
1,179th
46th700th465th
13th395th
656th419th475th
410th231st
401st
373rd599th
√2
1,061st693rd
562nd433rd1,424th297th227th601st576th695th
478th
609th
470th
662nd265th
234th331st
136th
280th
1,367th
106th
540th
4th
900th
515th
251st
359th
679th
𝑒
503rd537th357th532nd
415th391st313th366th694th616th280th200th604th375th401st1,050th465th679th
391st443rd317th985th568th459th
404th175th
19th
728th438th423rd
489th237th269th361st588th68th276th
744th676th418th371st
411th311th
385th403rd409th444th