12 Days of Christmas
896th
784th
269th
85th
799th1,734th
107th91st
438th
357th
24 Game
275th
331st
226th
20th
264th
246th33rd
365th222nd
181st
99 Bottles of Beer
238th179th
653rd
1,463rd1,385th
614th926th
858th
282nd839th529th59th
199th321st
283rd
1,745th
972nd
1,300th46th635th
437th52nd2,215th
698th626th
367th
Abundant Numbers
990th
360th1,185th2,123rd1,442nd
1,077th1,447th827th1,318th2,107th892nd654th1,188th374th1,226th980th947th441st2,467th
483rd1,324th
260th55th
2,016th630th423rd530th22nd101st739th
942nd832nd
539th356th
537th1,891st702nd
1,631st2,158th
2,973rd2,307th1,217th1,428th
Abundant Numbers (Long)
478th1,580th635th1,632nd359th589th
879th388th786th1,655th296th897th321st1,227th88th558th345th1,057th596th632nd
900th726th
234th99th
248th418th488th367th38th3rd437th518th
783rd737th
66th472nd
857th529th421st951st
270th1,847th
618th1,796th428th735th
Arabic to Roman
460th
919th
150th
24th356th451st297th
81st
560th
463rd
487th357th572nd850th
253rd1,228th501st659th
511th2nd
734th
112th
474th204th219th619th310th343rd
Arithmetic Numbers
560th
279th1,362nd439th407th
208th190th175th
1,114th
101st
198th449th
284th
490th
947th368th261st
113th
177th343rd464th29th340th163rd549th
456th
644th38th
911th528th
387th229th
182nd309th376th453rd
Arrows
481st
670th
Ascending Primes
536th
227th
642nd
267th
468th
232nd
398th114th27th186th
346th
338th
671st116th
363rd
429th
403rd
ASCII Table
845th
525th
580th
361st
575th
249th
332nd339th
638th
366th951st
35th941st389th
701st331st
250th184th
886th253rd
675th
1,350th
Billiards
373rd
371st
brainfuck
1,319th
724th
324th
566th455th
97th
1,135th
329th
206th63rd
297th
662nd
Calendar
43rd
306th
2nd
Card Number Validation
538th76th
335th
572nd
411th
279th
361st
336th108th
369th
297th
616th287th
486th138th
439th
446th
276th
Catalan Numbers
540th
1,048th
1,095th384th
294th935th
433rd867th312th670th822nd759th636th528th
572nd707th
424th224th
206th
989th144th
196th
771st
765th901st480th704th30th1,323rd1,201st
120th
658th
626th
763rd
607th
Catalan’s Constant
667th359th
188th
218th
203rd
256th
2nd
785th
282nd
180th644th
401st
260th
150th
Christmas Trees
230th
631st
182nd
1,150th55th
596th
1,096th297th
128th
499th427th249th34th751st368th
298th1,847th260th
325th257th
359th722nd
1,340th
336th302nd
Collatz
473rd
284th2,145th837th757th
1,241st96th
971st1,633rd1,385th588th
629th
1,956th747th860th
2,815th716th653rd
1,639th963rd1,175th
142nd38th207th850th1,171st1,016th
972nd931st70th
286th483rd
1,341st1,248th345th1,074th
874th1,106th659th2,389th1,347th848th
Continued Fractions
314th
CSS Colors
130th
211th
276th
1st
244th
Cubes
163rd
492nd
348th
Day of Week
651st1,265th990th857th
634th356th
503rd
592nd604th474th684th760th339th
1,023rd383rd
423rd
284th116th369th1,327th
402nd794th409th
595th
542nd1st
68th262nd
844th
458th
748th643rd
DFA Simulator
513th
Diamonds
369th584th736th56th883rd339th
695th828th
323rd98th
720th
782nd
451st
Divisors
1,075th
1,795th2,412th921st1,576th
1,288th1,672nd1,471st729th1,763rd2,293rd947th3,093rd1,061st1,312th
2,732nd1,224th3,049th
885th881st1,546th
1,008th216th
1,231st1,179th1,460th1,801st256th802nd294th
2,049th1,158th1,186th1,464th405th
37th282nd2,682nd2,690th1,020th331st1,504th
2,643rd2,450th1,314th4,554th761st1,351st
Emirp Numbers
809th771st
586th
1,044th238th510th
1,209th
245th
801st
504th597th
1,007th637th
1,094th
764th799th588th1,140th630th758th
658th1,050th138th299th180th171st
829th
951st
382nd
1,121st718th
Emirp Numbers (Long)
71st277th126th327th
107th132nd86th568th515th
510th548th276th158th128th
365th
237th
348th176th108th
81st444th
690th
185th248th480th371st259th203rd101st151st
142nd680th200th281st
61st76th55th169th375th159th257th
138th229th
121st406th251st198th
Emojify
158th
170th
149th267th
Evil Numbers
2,494th1,545th2,783rd1,755th
703rd624th827th1,393rd1,405th727th1,297th469th1,241st1,246th607th
863rd
491st
1,695th1,130th876th
861st1,373rd
198th
633rd373rd
2,671st1st1,816th
2,791st
2,660th1,164th1,048th594th51st2,136th2,486th
2,083rd1,177th437th681st
2,399th1,987th
1,982nd3,188th1,402nd2,437th
Evil Numbers (Long)
1,261st1,269th756th1,037th
743rd534th676th
426th755th713th370th959th648th391st
766th
341st
1,257th1,084th638th
468th945th
89th
413th114th
1,460th1st877th
1,061st
1,090th1,548th772nd249th454th47th1,055th1,677th
1,312th657th408th
592nd524th
691st1,823rd884th890th
Factorial Factorisation
189th126th232nd
472nd
372nd284th
183rd
403rd136th
419th139th
145th271st
104th125th
133rd
43rd323rd
67th27th
344th214th230th
171st
Farey Sequence
301st
313th379th268th125th
207th102nd149th452nd558th378th83rd549th456th199th141st171st278th402nd
340th324th224th
156th412th
463rd113th31st
232nd
296th253rd372nd344th238th306th346th634th448th3rd244th
684th541st394th218th
292nd181st308th521st160th284th270th433rd
Fibonacci
5,031st3,226th2,599th2,251st3,484th2,302nd1,223rd
808th452nd658th3,447th3,201st2,340th3,621st2,569th395th1,910th1,133rd2,801st2,605th3,000th4,789th1,001st1,106th2,910th768th2,079th2,136th419th
6,751st3,191st495th233rd2,036th522nd5,860th2,469th537th2,652nd2,230th2,009th3,409th2,859th377th1,236th58th789th2,018th1,217th1,158th744th2,166th8,233rd2,703rd2,147th2,180th5,078th977th3,446th3,078th4,679th
Fizz Buzz
4,931st1,900th
2,197th642nd4,269th1,198th10,500th1,340th2,864th2,816th5,567th5,393rd4,577th1,711th1,173rd5,207th1,778th1,719th9,298th3,689th7,621st
2,012th
2,176th5,396th5,319th1,254th1,284th6,938th8,212th3,555th589th23rd719th1,617th4,552nd3,823rd1,654th4,770th4,546th7,200th4,337th507th428th
619th1,194th1,597th5,685th2,730th1,935th1,707th11,578th8,543rd695th1,240th
2,179th8,598th1,264th4,264th
Foo Fizz Buzz Bar
374th969th1,318th1,033rd
1,058th
276th
1,340th
1,038th
307th
133rd538th212th303rd884th
2,049th137th395th
25th292nd
992nd
905th
844th
Forsyth–Edwards Notation
429th
607th
547th
272nd
193rd
394th
210th361st465th108th373rd
416th448th
184th83rd
512th
330th
468th428th
Fractions
264th1,422nd
1,189th
190th737th278th815th395th559th651st480th
967th
1,473rd576th
770th
607th859th983rd
284th132nd
339th839th311th487th
566th179th
97th372nd
846th10th750th591st
792nd
1,462nd926th
Game of Life
371st
664th
267th
Gijswijt’s Sequence
288th296th
163rd
502nd
35th
261st153rd
487th
373rd167th214th
376th
367th402nd238th170th
275th
433rd413th
6th180th
446th193rd415th
151st327th
178th91st98th237th
Gray Code Decoder
467th
270th243rd
353rd313th
363rd204th
257th227th307th
Gray Code Encoder
583rd
554th167th
512th
164th329th440th
323rd
452nd
238th
579th
340th80th
206th
231st
17th153rd490th
31st587th317th
60th
331st257th
221st558th
507th
Happy Numbers
208th592nd1,181st
1,025th998th
626th279th860th1,236th1,106th
854th
289th743rd507th
382nd766th438th1,006th636th
487th720th616th958th
771st1,115th
1,068th1,161st1,185th174th458th232nd
1,242nd830th966th1,095th
1,334th
305th1,038th
Happy Numbers (Long)
513th
181st647th383rd563rd
328th426th
220th
434th432nd483rd
1,170th712th
458th381st303rd566th234th136th
283rd259th227th115th
405th657th
927th361st743rd
240th177th
419th1,119th691st733rd
850th
687th398th
Hexdump
260th209th
113th
374th304th
565th
399th
311th198th263rd
248th
206th253rd
146th
246th155th
56th
267th437th171st
289th108th440th
20th91st
516th226th
205th74th
243rd157th
241st
Intersection
686th
566th
437th
704th
507th380th
309th
325th
173rd670th
600th
330th
393rd521st
Inventory Sequence
303rd580th450th
294th
328th
379th
527th
480th
108th520th
231st170th
751st
518th634th
89th484th
305th560th
361st259th
ISBN
295th186th794th292nd
405th
830th
444th
613th
475th963rd
549th580th
514th
204th25th836th64th763rd575th629th
1,202nd159th382nd
116th191st
929th980th
787th
554th1,419th641st655th
Jacobi Symbol
479th
357th
16th
221st
99th
409th555th
258th105th
531st
413th
331st433rd
Kaprekar Numbers
332nd145th100th139th101st52nd
118th67th46th75th85th226th293rd247th86th82nd66th565th132nd178th
129th138th133rd
69th416th
68th70th22nd452nd210th
36th150th184th108th113th15th57th65th109th279th117th461st
208th206th142nd
73rd140th
102nd170th72nd158th
Kolakoski Constant
665th64th
264th
78th
353rd
80th656th
355th
222nd
Kolakoski Sequence
280th57th
544th291st457th967th1,027th
379th
382nd
307th
434th318th
215th141st
336th
308th320th780th
68th915th
586th
716th
926th
430th453rd
Leap Years
810th
923rd1,074th2,853rd766th
356th893rd501st997th940th3,329th426th2,757th61st839th523rd2,160th530th1,130th205th2,537th3,202nd735th911th
266th222nd
632nd79th1,381st946th2,222nd1,511th343rd1,334th
976th676th366th2,080th291st286th
549th1,056th1,388th
1,898th1,760th1,144th
1,613th3,610th256th943rd
Levenshtein Distance
360th
432nd
74th245th
981st404th
59th
478th
355th344th
451st319th493rd216th
341st189th
20th
486th54th
41st524th
398th306th
165th793rd469th343rd
Leyland Numbers
721st
287th
111th972nd935th561st
163rd341st
294th
396th312th
144th462nd203rd73rd
367th
865th365th
4th347th
632nd643rd
744th644th393rd
790th184th840th334th
ln 2
602nd
716th345th
292nd
869th204th547th294th279th390th
381st461st
341st
459th245th
408th143rd
79th
570th
3rd
258th
28th836th
423rd
287th
264th
289th
374th
Look and Say
1,435th1,397th326th595th
731st1,254th112th697th
515th
879th1,235th456th211th
856th83rd
243rd
270th
1,313th
1,346th643rd622nd109th
437th98th875th
172nd
149th
1,269th
Lucky Numbers
290th486th232nd419th
337th336th353rd391st
426th
537th
355th428th
439th648th
282nd
97th429th382nd254th
341st
162nd182nd
415th
409th107th407th
219th779th327th331st
35th342nd
171st638th
545th834th
378th965th309th281st
Lucky Tickets
609th
323rd110th
245th
329th321st
478th
Mahjong
287th
Mandelbrot
82nd
114th84th
189th52nd275th
272nd255th130th
254th
148th205th
332nd
282nd61st236th
323rd147th
354th27th
305th256th
139th169th168th211th
Maze
555th
Medal Tally
164th
393rd
418th
295th
287th
242nd
139th327th
45th
220th384th
153rd156th
390th
331st
Minesweeper
272nd
315th
Morse Decoder
102nd
61st
Morse Encoder
397th
163rd
Musical Chords
409th
362nd
406th
N Queens
307th
191st135th
Niven Numbers
1,082nd2,702nd630th1,168th1,202nd580th
1,298th960th1,371st608th1,862nd1,139th390th1,946th294th938th763rd811th1,250th1,452nd1,470th2,364th1,440th1,354th720th1,810th1,539th339th
2,596th2,146th643rd75th1,656th1,171st468th692nd368th553rd1,041st1,259th1,608th670th596th834th8th621st57th1,870th2,063rd410th1,220th2,056th2,313th1,013th793rd
1,398th2,105th739th2,173rd
Niven Numbers (Long)
763rd
255th832nd516th428th
901st310th883rd813th1,162nd1,005th871st1,522nd154th1,292nd788th1,019th705th539th396th
895th783rd820th1,382nd462nd266th
1,510th
742nd338th891st173rd2nd434th804th421st634th640th1,123rd875th577th495th129th305th22nd1,559th74th294th884th
669th412th449th1,464th862nd1,675th1,270th994th
Number Spiral
503rd
309th
209th
253rd296th
334th
203rd
283rd
590th
360th153rd
281st692nd
328th453rd
426th
443rd461st
658th
154th
96th474th
Odious Numbers
2,171st1,725th2,151st1,389th
433rd549th667th1,151st1,301st641st1,057th357th1,153rd1,251st460th
742nd
1,029th
1,345th1,159th591st
513th1,194th
157th
345th254th
2,218th1st1,396th1,351st2,403rd
2,461st1,610th882nd446th50th1,971st2,201st
1,937th1,098th554th570th
1,998th2,099th
1,642nd2,708th1,081st2,146th
Odious Numbers (Long)
1,437th1,256th648th1,005th
557th328th499th
373rd733rd673rd308th916th636th355th
755th
288th
1,072nd1,025th576th
425th731st
137th
392nd163rd
1,403rd1st546th467th720th
836th1,494th1,261st197th401st48th1,256th1,290th
1,080th663rd484th
532nd1,011th
581st1,690th734th750th
Ordinal Numbers
475th417th
549th
657th
892nd
810th726th169th481st
1,128th504th
908th534th
677th382nd972nd
719th
460th46th923rd285th805th803rd
1,507th
153rd735th259th
201st635th757th
238th660th944th126th1,703rd
329th
693rd
676th
PalindromemordnilaP
512th
355th
441st200th
701st
577th
618th
442nd297th
487th511th
654th
Pangram Grep
1,305th2,161st587th1,602nd
2,061st985th
1,135th820th1,711th632nd
1,151st603rd1,075th520th535th
802nd418th
460th157th
412th
373rd56th835th441st98th254th
1,045th910th266th762nd87th340th660th
347th208th
426th950th
534th846th499th541st
Partition Numbers
221st501st183rd406th
277th146th240th400th
233rd394th
247th
462nd267th195th
344th298th
143rd273rd
245th
306th311th175th358th
327th488th
260th332nd270th412th
125th200th171st266th
Pascal’s Triangle
758th
1,014th1,602nd345th396th
657th545th585th1,655th1,079th859th589th1,280th
889th985th1,355th1,107th
1,232nd775th580th439th850th699th856th
1st
568th525th245th678th1st336th215th1,083rd1,286th310th558th494th940th
101st162nd405th752nd442nd184th696th
303rd334th524th542nd
952nd659th
Pernicious Numbers
623rd1,164th800th492nd
279th362nd565th917th1,440th992nd342nd1,316th254th844th689th1,230th1,034th817th1,153rd1,006th1,145th1,587th709th1st645th1,666th
128th1,421st471st179th
332nd1,206th740th415th540th901st864th225th306th155th757th43rd682nd114th
525th437th1,133rd1,208th2,306th397th611th
929th1,395th657th1,266th
Pernicious Numbers (Long)
463rd427th810th689th
834th
606th
335th
123rd227th74th552nd
462nd
144th
481st476th
188th725th
1st
356th778th
138th237th258th
349th
555th687th447th69th473rd40th366th
396th212th536th
231st670th724th743rd334th
470th
Poker
469th
229th
Polyominoes
216th
Prime Numbers
3,089th977th1,489th1,747th2,419th722nd
1,024th1,834th1,400th807th1,464th757th433rd1,991st2,022nd1,595th1,142nd617th934th1,709th254th
988th
687th345th
1st798th799th181st544th648th1st1,747th395th1,667th
326th1,390th542nd1,168th123rd500th227th1,441st1,311th526th1,106th729th
2,450th1,411th
1,903rd
633rd2,588th
Prime Numbers (Long)
1,315th881st553rd
1,070th716th
731st541st809th1,266th673rd
428th1,566th700th804th634th929th777th1,306th178th
1,238th994th902nd
659th976th
1st685th423rd204th1,129th380th1st597th528th639th
1,500th1,121st377th
113th400th907th842nd337th457th919th
846th1,469th
726th
578th1,027th
Proximity Grid
408th
490th
QR Decoder
306th
205th
268th
217th
395th
Quine
1st1,609th
3,665th281st3,709th3,006th2,215th4,268th1,545th4,215th3,156th3,010th5,070th3,034th665th3,188th1,951st
1,832nd2,299th4,104th4,880th629th
2,641st1,661st154th2,072nd749th2,203rd2,014th2,814th1,621st2,339th1,732nd1,481st1st2,866th1,356th1,771st1,974th1,809th559th3,086th4,057th1,917th171st4,834th617th4,842nd486th1,458th1,940th3,404th1,857th3,365th1,794th5,183rd3,866th2,189th3,019th2,915th
Recamán
196th520th433rd145th
335th188th102nd715th
168th536th544th234th552nd1,057th391st
829th773rd475th
91st516th
585th
157th24th859th314th
522nd288th282nd
605th
496th49th
41st85th
400th221st594th
318th186th
361st596th396th668th
Repeating Decimals
487th
296th302nd4th
Reverse Polish Notation
950th515th
281st
345th
684th1st672nd
516th497th
521st489th
894th300th
Rijndael S-box
399th
294th
524th75th
449th
65th
Rock-paper-scissors-Spock-lizard
465th
Roman to Arabic
200th677th572nd501st
484th462nd482nd640th331st426th585th774th141st375th357th675th306th
73rd
379th362nd313th
193rd
696th
402nd238th179th251st
364th352nd434th
122nd573rd450th288th
48th2nd
466th338th392nd
255th388th
153rd245th277th377th
ROT13
530th577th
645th
722nd
642nd278th
859th406th
702nd
352nd
744th441st861st680th
497th
226th122nd495th
69th344th303rd
354th
157th
1st
Rule 110
267th
67th
262nd
460th
293rd
586th370th
297th
187th119th
40th
Scrambled Sort
142nd
470th
499th
409th
400th
407th244th
384th90th
Set
364th
344th
295th
305th68th
433rd
179th
Seven Segment
687th
917th
1,051st
500th237th
207th
282nd
145th
675th
624th
Sierpiński Triangle
976th1,103rd
314th
897th
451st1,211th
741st693rd
827th
427th
1,011th
565th
1,133rd1,125th824th
933rd918th866th
219th691st1,045th
349th
455th
931st
Smith Numbers
420th
81st102nd
398th111th297th
145th272nd151st
199th
138th59th
164th
573rd
162nd288th
48th
431st
224th
443rd249th
470th
242nd200th
Spelling Numbers
88th
1st
587th384th
504th
Star Wars GPT
229th
240th
228th
277th193rd
362nd
Star Wars Opening Crawl
210th
Sudoku
319th
313th
Sudoku (Fill-in)
279th
276th
156th
Taxicab Numbers
172nd
154th
200th
144th107th
164th
209th42nd80th
197th59th
230th
90th
Ten-pin Bowling
369th
201st
220th170th
Tic-tac-toe
313th
432nd
237th
199th
221st
182nd26th220th227th
321st
358th238th207th
388th222nd
212th
178th
139th
114th
Time Distance
294th454th
252nd
257th55th
Tongue-twisters
65th
44th
253rd412th
503rd
870th
Topological Sort
322nd
354th59th
365th
Tower of Hanoi
498th546th
130th271st214th
226th342nd
566th
744th474th
411th
114th367th
621st
458th653rd
137th
713th
572nd305th535th668th
Transpose Sentence
446th
408th
549th
320th
260th
1st428th126th
642nd
150th670th
229th
53rd207th
186th
403rd765th
554th
Trinomial Triangle
386th
266th
200th
367th242nd264th198th
227th210th47th
147th
294th57th186th
298th
193rd
248th
United States
443rd
411th
256th
154th
262nd
264th
43rd137th93rd
420th217th
120th9th
245th
477th
Vampire Numbers
90th
268th
409th
67th
113th262nd
442nd
Van Eck Sequence
583rd728th455th
386th
398th
519th
391st
343rd
649th
329th528th
901st
287th181st
797th
852nd
807th
Zeckendorf Representation
296th374th324th275th
313th225th
468th512th284th443rd323rd
185th421st333rd279th
293rd300th
77th
80th75th108th346th
213th
310th
354th330th272nd
48th96th
153rd480th228th336th
312th142nd
174th193rd159th264th
γ
336th
325th
1st
1,301st
403rd313th
452nd
293rd
λ
745th
532nd
335th
324th809th
848th
π
565th
726th
1,569th586th292nd
348th390th
375th1,452nd
786th327th
446th
467th361st
7th
933rd
594th
389th
245th
819th
687th
526th1,269th
349th
247th
354th
τ
627th
1,093rd529th355th
332nd359th
325th
288th
418th
428th274th
15th
515th
346th
200th
668th
489th
314th
225th
309th
φ
665th
795th528th
422nd512th664th576th602nd1,262nd403rd229th621st600th654th
429th
761st
608th433rd
728th484th241st
177th
622nd570th
71st
802nd503rd
47th719th480th
14th406th
671st526th490th
425th238th
417th382nd390th627th
√2
762nd
1,091st709th
576th447th1,460th313th238th614th589th711th
570th
623rd
484th
677th277th
246th348th
145th
298th
115th
541st
4th
927th
529th
263rd
373rd
719th
𝑒
738th
523rd557th369th553rd
431st409th333rd388th721st637th296th213th624th397th420th1,086th469th706th
417th466th338th1,019th686th479th
423rd186th
122nd
756th461st443rd
508th250th328th381st609th21st331st
771st703rd435th393rd
434th329th
404th422nd429th520th