12 Days of Christmas
363rd
392nd
1,815th
269th
1,121st458th
579th551st
778th
1,527th
24 Game
167th
220th
137th
154th
209th
217th152nd
248th188th
189th
99 Bottles of Beer
194th
786th
1,570th2,143rd
567th1,952nd
1,795th
431st1,825th699th139th
353rd292nd
208th
1,544th
2,021st
342nd27th277th
216th221st923rd
1,036th1,201st
959th
Abundant Numbers
756th1,424th
1,876th
713th
993rd733rd
340th768th981st
465th427th
213th85th
820th430th407th38th12th545th
416th856th
882nd131st
518th283rd477th
1,762nd2,943rd
2,415th2,218th1,333rd
Abundant Numbers (Long)
1,090th1,556th
793rd
1,019th390th1,007th
1,033rd142nd1,581st70th534th427th903rd697th
1,021st836th
264th112th
672nd564th409th40th12th516th587th
867th820th
88th84th
983rd544th529th1,139th
1,026th1,892nd
810th458th1,375th1,089th
Arabic to Roman
455th
1,093rd
15th349th478th263rd
64th
585th
395th
508th537th599th785th
246th863rd520th561st
408th1st
345th
95th
495th261st202nd643rd284th329th
Arithmetic Numbers
537th
498th437th
85th
343rd519th
574th
1,000th417th300th
170th
359th407th535th23rd396th222nd
602nd
28th35th
724th624th
330th
686th363rd631st662nd
Arrows
697th
630th
Ascending Primes
559th
425th
330th
318th
79th27th179th
707th
495th143rd
243rd
363rd
ASCII Table
945th
387th
535th
394th
596th
292nd327th
454th
381st784th
58th585th376th
798th173rd
480th488th
577th254th
890th
1,319th
Billiards
269th
262nd
brainfuck
1,280th
256th
192nd
900th377th
160th
830th
118th
150th131st
266th
814th
Card Number Validation
490th59th
312th
530th
322nd
264th
306th
320th94th
370th
268th
579th262nd
160th207th
363rd
421st
240th
Catalan Numbers
401st
311th881st1,326th181st784th319th626th746th697th392nd
530th645th
457th233rd
217th
899th135th
202nd
704th
387th1,310th459th650th41st1,203rd1,035th
113th
622nd
581st
711th
633rd
Catalan’s Constant
593rd282nd
173rd
207th
144th
235th
3rd
668th
255th
236th627th
293rd
338th
150th
Christmas Trees
638th
1,661st
1,155th
1,163rd585th
122nd
635th586th237th32nd730th371st
350th1,848th269th
473rd287th
304th250th
1,794th
312th678th
Collatz
554th2,151st
1,013th
1,484th253rd
1,107th1,883rd1,154th801st
876th
1,373rd1,406th
2,659th924th911th
726th799th1,473rd
293rd93rd280th1,247th1,426th1,320th
1,251st1,218th85th
231st716th
1,627th1,149th511th1,423rd
1,465th1,470th903rd533rd1,752nd1,244th
CSS Colors
93rd
249th
312th
1st
208th
Cubes
279th
383rd
467th
Day of Week
295th
1,067th
665th
523rd
367th
1,005th328th
424th
274th307th347th1,074th
420th874th486th
615th
541st1st
638th238th
892nd
442nd
821st651st
DFA Simulator
456th
Diamonds
850th563rd712th46th845th
686th819th
440th116th
503rd
947th
Divisors
1,926th2,321st950th1,791st
1,980th2,480th2,432nd1,397th
2,222nd565th3,033rd1,157th2,090th
2,648th3,032nd
971st939th2,533rd
1,454th477th
1,853rd1,594th1,669th1,714th514th911th521st
2,646th1,382nd709th2,327th648th
28th553rd2,799th2,615th404th589th1,728th
2,834th2,363rd1,573rd4,391st2,616th2,607th
Emirp Numbers
623rd
334th195th
776th
130th
475th394th
388th426th
1,353rd
462nd609th602nd762nd679th770th
474th76th513th49th219th173rd
31st
298th
279th
587th916th
Emirp Numbers (Long)
186th319th139th312th
80th126th91st524th
243rd559th291st205th132nd
229th
348th185th121st
111th452nd
752nd
178th265th481st336th278th345th113th163rd
162nd283rd215th295th
145th199th61st131st216th179th169th
97th116th
129th164th212th224th
Emojify
38th
174th
3rd242nd
Evil Numbers
2,419th1,473rd
1,700th
486th414th656th1,239th673rd838th705th464th1,235th937th606th
501st
1,634th1,018th739th
932nd1,325th
177th
424th330th
1,695th1st1,789th
2,462nd
2,570th1,170th1,234th594th43rd2,039th1,489th
1,741st1,181st444th797th
1,506th1,911th
1,128th3,023rd1,347th1,338th
Evil Numbers (Long)
1,182nd1,187th
850th
589th348th677th
426th739th275th372nd890th616th394th
335th
1,170th1,022nd597th
513th886th
73rd
435th93rd
943rd1st844th
1,003rd
1,027th1,449th756th393rd440th39th984th1,310th
1,230th655th508th
582nd543rd
621st1,711th828th909th
Factorial Factorisation
64th
267th
177th271st
186th
154th
400th134th
132nd255th
116th124th
106th
41st245th
129th43rd
165th221st228th
Farey Sequence
316th367th312th134th
217th120th164th384th556th368th63rd516th292nd203rd156th235th348th
330th333rd244th
178th394th
437th140th36th
240th
310th248th365th350th285th308th344th582nd426th6th193rd
570th512th269th228th
303rd189th357th497th170th298th294th402nd
Fibonacci
5,399th8,629th2,101st3,272nd2,937th1,821st
346th428th629th2,778th3,580th2,326th2,562nd2,418th374th1,865th1,133rd2,742nd2,802nd1,158th1,040th2,497th2,782nd808th3,012th2,121st396th
6,248th3,001st469th205th1,944th484th5,411th2,375th522nd2,439th2,084th2,658th3,191st2,676th1,788th1,804th44th701st2,757th1,903rd1,058th684th2,072nd7,672nd2,644th1,995th2,045th4,730th999th3,210th2,932nd2,785th
Fizz Buzz
4,889th12,571st3,363rd709th8,215th1,414th10,388th2,342nd3,766th3,689th4,743rd5,736th4,717th1,979th1,451st5,084th2,932nd2,628th11,337th7,581st
3,213th
3,420th5,338th1,232nd1,927th2,083rd6,909th5,493rd
721st129th686th1,641st4,508th4,237th2,584th4,797th4,699th7,236th1,999th593rd25th10,786th60th1,612th3,013th5,507th517th3,178th2,568th11,367th8,492nd1,271st2,535th
3,375th8,302nd1,941st6,808th
Foo Fizz Buzz Bar
534th1,303rd
1,292nd
1,451st
324th
1,450th
460th
835th920th351st1,143rd1,147th
873rd279th254th
11th553rd
1,275th
1,647th
1,430th
Forsyth–Edwards Notation
503rd
434th
378th
274th
298th
153rd249th497th318th377th
557th450th
220th420th
481st
356th
254th346th
Fractions
267th1,428th
1,222nd
200th638th280th385th393rd510th169th471st
994th
799th
676th
531st816th1,023rd
1,090th
266th133rd
451st789th304th472nd
511th190th
88th495th
697th10th646th529th
1,091st
800th905th
Game of Life
515th
547th
327th
Gijswijt’s Sequence
249th256th
139th
421st
28th
187th116th
347th145th165th
274th
339th377th213th147th
113th
410th388th
9th310th
495th190th293rd
142nd170th
151st84th92nd
Happy Numbers
259th887th
492nd397th
480th713th1,391st768th
427th
357th192nd
679th576th107th508th244th
763rd338th279th133rd
578th756th
817th705th209th290th30th351st
88th231st856th1,100th
1,594th
993rd761st
Happy Numbers (Long)
118th716th766th
280th
462nd468th
917th
508th419th718th33rd296th157th
557th266th144th82nd
451st723rd
601st358th824th
429th187th
454th879th777th821st
1,018th
941st
Hexdump
257th221st
130th
468th378th
346th
85th
361st227th267th
258th319th
212th
300th240th
101st
330th276th247th
166th123rd265th
17th201st
262nd275th
248th159th
273rd169th
Intersection
877th
714th
568th
735th
637th675th
672nd
233rd
161st703rd
957th
404th
451st668th
Inventory Sequence
519th545th
383rd
406th
444th
107th478th
329th183rd
658th
476th579th
154th350th
296th515th
469th250th
ISBN
277th140th
288th
381st
444th
494th
633rd
502nd1,014th
611th607th
234th
160th29th908th58th834th433rd695th
1,144th150th398th
213th182nd
1,013th681st
1,119th
605th1,346th645th
Jacobi Symbol
505th
339th
13th
393rd
268th
413th521st
249th429th
450th
512th
443rd
Kaprekar Numbers
98th122nd93rd174th
85th55th43rd27th
429th211th389th74th61st71st
112th118th102nd
219th
53rd4th
165th
37th224th91st
116th119th185th308th
123rd440th
67th180th169th
73rd305th
88th138th111th132nd
Kolakoski Constant
585th134th
194th
26th
300th
174th766th
249th
288th
Kolakoski Sequence
236th64th
503rd
834th
403rd
602nd
440th308th
787th123rd
148th
246th312th728th
202nd808th
606th
727th
861st
402nd644th
Leap Years
863rd1,128th
227th
329th362nd309th470th
3,182nd575th2,665th119th431st334th1,729th635th209th2,510th2,609th870th690th
343rd241st
351st42nd441st135th1,793rd543rd452nd771st
1,055th587th1,652nd1,608th391st376th
700th1,158th1,422nd
1,914th761st1,202nd
858th3,452nd301st1,053rd
Levenshtein Distance
390th
154th
111th243rd
848th
97th
480th
323rd365th
545th450th494th296th
402nd
74th
144th93rd
3rd492nd
659th373rd
181st310th426th
Leyland Numbers
154th966th930th710th
254th
609th
241st386th
745th1,035th279th120th
463rd
1,041st460th
22nd341st
509th699th
784th
570th
1,063rd245th861st
ln 2
650th271st
222nd
726th134th477th261st255th341st
414th
312th
391st214th
349th119th
88th
496th
3rd
219th
26th766th
373rd
245th
329th
258th
343rd
Look and Say
1,340th1,310th242nd
502nd1,215th104th720th
940th1,207th538th212th
977th79th
194th
285th
1,258th
1,278th587th598th116th
494th102nd897th
219th
155th
1,233rd
Lucky Numbers
241st
220th352nd
273rd303rd307th309th
355th
468th
320th360th
467th
248th
114th361st263rd233rd
470th
161st168th
350th
296th197th349th
221st549th276th339th
70th291st
172nd554th
489th707th
326th886th284th321st
Lucky Tickets
437th
507th406th
Mahjong
224th
Mandelbrot
75th
134th77th
191st63rd296th
289th266th106th
223rd
148th94th
314th
306th57th246th
338th142nd
151st171st
141st273rd
169th165th99th161st
Maze
463rd
Medal Tally
185th
261st
276th
287th
309th
97th
144th280th
31st
265th355th
147th262nd
316th
104th
Morse Decoder
128th
130th
Morse Encoder
319th
237th
Musical Chords
291st
275th
267th
N Queens
296th
249th302nd
Niven Numbers
1,109th1,244th1,014th472nd
1,353rd392nd1,404th707th2,091st1,297th427th2,026th254th994th851st904th811th719th1,480th1,426th1,400th947th1st1,526th368th
2,124th1,835th453rd108th1,471st306th1st790th345th534th1,138th1,168th1,604th752nd521st919th46th466th581st1,838th1,111th491st1,302nd1,593rd2,216th555th877th
733rd2,039th830th1,437th
Niven Numbers (Long)
501st795th505th379th
799th807th774th888th
973rd722nd1,412th86th1,127th777th732nd465th379th
856th802nd472nd452nd434th284th
1,371st
299th332nd707th177th1st440th793rd410th636th674th1,034th814th544th498th160th305th197th1,439th101st368th860th
691st398th417th1,361st490th1,528th1,181st869th
Number Spiral
390th
274th
191st
223rd263rd
178th
261st
638th
336th213th
441st629th
268th415th
1,356th391st
356th493rd
412th
462nd
86th431st
Odious Numbers
2,411th1,669th
1,137th
461st225th631st942nd545th718th575th376th1,125th1,056th488th
361st
1,325th874th505th
619th1,164th
134th
352nd206th
1,198th1st1,571st1,331st2,150th
2,336th1,568th912th475th41st1,898th1,347th
1,348th1,081st674th653rd
1,257th2,025th
722nd2,603rd1,059th1,165th
Odious Numbers (Long)
1,512th1,182nd
783rd
472nd314th504th
378th673rd396th292nd833rd614th334th
273rd
989th960th512th
436th671st
114th
429th137th
897th1st561st454th666th
762nd1,383rd1,169th176th365th39th1,176th1,152nd
1,000th642nd499th
539th941st
574th1,575th676th772nd
Ordinal Numbers
482nd405th
606th
425th
768th
741st822nd174th526th
660th
1,023rd619th
48th390th1,108th
841st
528th52nd247th239th900th929th
1,516th
149th846th225th
252nd958th862nd
96th769th1,055th123rd
356th
639th
1,318th
PalindromemordnilaP
376th
157th206th
619th
523rd
563rd
197th459th
458th483rd
467th
Pangram Grep
2,048th
1,639th1,156th
870th
1,683rd504th
1,065th657th
1,013th
441st183rd
719th
437th94th877th224th81st357th
1,195th1,161st349th920th200th371st633rd
542nd534th
985th
1,021st
1,443rd
Partition Numbers
218th423rd208th332nd
318th293rd
255th
331st
414th214th
258th249th
299th228th
196th
261st252nd362nd
201st219th
217th271st345th325th
288th161st191st
Pascal’s Triangle
1,169th1,540th502nd460th
904th796th762nd1,379th
842nd715th1,217th
1,077th953rd1,128th
1,174th791st899th536th849th541st846th
1st
668th705th394th387th1st498th278th1,040th1,176th425th608th681st908th
49th207th201st678th132nd292nd710th
405th451st593rd711th
1,012th924th
Pernicious Numbers
2,922nd612th1,120th826th560th
268th392nd536th587th1,248th983rd344th1,237th245th867th736th1,182nd718th756th995th1,090th1,412th688th1st682nd1,536th
100th931st497th149th
330th1,157th795th368th512th911th886th221st306th126th775th35th658th186th
202nd447th1,084th1,097th2,145th428th600th
664th1,236th632nd1,128th
Pernicious Numbers (Long)
932nd
516th
671st
114th695th73rd422nd
127th
406th403rd
198th649th
1st
190th875th
219th246th273rd
328th
479th616th585th145th361st32nd326th
160th232nd339th
226th590th652nd882nd299th
541st
Poker
363rd
213th
Polyominoes
228th
Prime Numbers
2,223rd
1,074th
1,281st
1,254th690th
855th452nd1,929th
1,661st
646th2,409th245th
1,148th
791st319th
1st
445th160th603rd639th1st778th1,550th
1,495th1,500th1,013th1,279th111th470th205th1,558th222nd717th1,277th822nd
1,892nd1,536th
2,167th2,146th
Prime Numbers (Long)
751st
752nd714th818th857th1,212th
396th1,378th
738th
1,088th
151st
1,128th878th
788th881st
1st
920th176th1,070th345th1st618th711th
1,320th1,022nd588th
100th362nd805th784th302nd434th859th
899th1,505th
550th1,066th
Proximity Grid
460th
431st
QR Decoder
285th
247th
265th
267th
310th
Quine
24th5,320th3,827th244th2,857th2,695th1,952nd3,845th1,303rd3,702nd2,663rd2,686th4,652nd2,635th1,224th2,831st1,749th
1,678th3,724th2,917th1,524th
2,297th1,468th510th2,034th1,100th1,943rd1,817th2,524th1,378th2,083rd1,702nd1,397th441st2,508th1,126th1,566th1,762nd1,599th456th2,759th3,717th1,726th150th4,438th1,089th4,468th1st1,362nd1,864th3,060th1,621st3,019th1,668th4,747th4,886th2,388th4,909th2,367th
Recamán
134th533rd548th153rd
255th199th118th703rd
315th553rd554th228th576th889th
836th802nd462nd
95th509th
917th
173rd12th851st288th
549th276th279th
676th
501st31st
33rd94th
384th216th622nd
305th212th
342nd656th380th895th
Repeating Decimals
418th
348th
1st
Reverse Polish Notation
947th591st
110th
777th1st585th
597th574th
736th785th
784th345th
Rijndael S-box
424th
290th
349th513th
327th
Rock-paper-scissors-Spock-lizard
478th
Roman to Arabic
216th250th
404th
499th477th494th413th
461st333rd808th139th473rd385th397th
20th
408th401st340th
209th
758th
440th265th192nd190th
365th384th471st
148th111th480th227th
78th1st
122nd375th410th
291st447th
286th271st319th
ROT13
476th458th
533rd
600th
534th382nd
721st399th
247th
621st309th606th532nd
448th
272nd184th446th
60th370th366th
361st
216th
1st
Rule 110
84th
79th
419th
252nd
578th351st
281st
27th343rd
15th
Scrambled Sort
183rd
324th
414th
365th
357th204th
115th187th
360th
Set
226th
332nd
291st
68th251st
320th
258th
Seven Segment
801st
1,059th
783rd
731st377th
488th
291st
211th
834th
378th
Sierpiński Triangle
936th1,033rd
227th
851st
1,139th
686th650th
767th
414th
966th
576th
1,062nd1,058th768th
722nd862nd805th
177th654th840th
273rd
347th
881st
Smith Numbers
472nd
444th
568th258th
132nd480th
126th
75th
638th
361st316th
40th
446th
179th268th
202nd506th
641st
558th
Spelling Numbers
1st
685th
676th
Star Wars GPT
199th
201st
212th
91st86th
228th
Star Wars Opening Crawl
262nd
Sudoku
177th
175th
Sudoku (Fill-in)
215th
225th
189th
Ten-pin Bowling
359th
325th
258th352nd
Tic-tac-toe
145th
299th
231st
211th
219th
194th39th212th225th
326th
347th234th203rd
206th215th
93rd
160th
143rd
107th
Time Distance
460th426th
372nd
363rd
Tongue-twisters
1,106th
1,553rd
1,121st
2,032nd
354th
463rd
338th1,523rd
456th
1,086th
Topological Sort
252nd219th
Transpose Sentence
452nd
156th
528th
289th
1st446th136th
601st
127th624th
256th
74th428th
225th
434th284th
Trinomial Triangle
293rd
167th212th228th
290th170th63rd
313th
75th67th59th
196th
182nd
161st
United States
425th
224th
339th
171st
323rd
301st
68th117th59th
452nd192nd
242nd2nd
99th
489th
Vampire Numbers
662nd733rd
629th182nd
91st
461st
44th
163rd
210th
577th
46th
Van Eck Sequence
355th
214th
623rd
681st728th
791st
70th153rd
1,122nd
680th
733rd
Zeckendorf Representation
74th401st
306th
310th247th
348th404th294th237th349th
203rd459th371st
298th309th
120th
91st76th
345th
241st
393rd
339th350th284th
78th125th
148th346th197th315th
325th200th
192nd202nd233rd341st
γ
527th751st205th
286th
1st
1,167th
278th781st
282nd
162nd
λ
797th652nd1,162nd
444th
1,025th
152nd
359th114th
1,225th
167th
π
2,210th698th1,195th
1,436th486th287th
357th403rd
1,351st
751st343rd
464th
355th376th
23rd
896th
1,319th
561st
398th
104th
587th
641st
519th799th
436th
245th
363rd
τ
1,313th
1,345th
991st417th367th
344th378th
303rd
355th
400th281st
25th
942nd
503rd
359th
96th
624th
485th
386th
249th
327th
φ
625th
745th467th1,767th359th525th602nd547th564th1,163rd195th218th587th553rd617th
573rd449th
419th470th235th
285th
579th548th
97th
746th537th
1,120th
15th433rd478th
37th391st
626th450th480th
440th181st
410th389th407th612th
√2
2,070th1,017th649th
531st394th1,343rd215th244th564th547th641st
565th
464th
605th272nd
258th327th
147th
285th
1,291st
13th
506th
39th
746th
445th
207th
358th
648th
𝑒
478th508th356th455th2,081st364th383rd302nd415th
599th224th197th570th359th381st974th640th
375th441st351st667th530th449th
361st159th
17th
685th471st414th
474th205th272nd337th539th63rd306th
702nd633rd406th345th
396th357th
370th421st393rd442nd