12 Days of Christmas
1,323rd
1,201st316th2,095th
164th
1,644th964th
1,548th
457th
366th
181st203rd
1,122nd
107th
2,195th
456th
332nd
24 Game
385th276th
157th
422nd
204th
235th
59th
158th
190th38th
149th
446th
514th
99 Bottles of Beer
232nd2,103rd
1,060th
571st396th
181st
557th706th
1,322nd117th
194th
99th
585th
215th209th
172nd
119th
1,796th875th
387th
426th
Abundant Numbers
990th
1,170th
912th659th2,375th953rd587th
457th1,226th
480th441st
1,324th1,195th634th
2,016th817th500th808th
298th739th
1,874th
539th
2,129th702nd
2,306th
1,217th1,334th
Abundant Numbers (Long)
478th
1,061st
906th1,158th648th
208th
624th644th
581st597th
727th752nd956th
248th682nd488th820th
76th437th
726th
178th
657th421st
1,334th
428th711th
Arabic to Roman
1,008th
528th150th
704th24th
923rd1,437th
446th983rd
1,552nd693rd
377th
629th2nd
112th
326th
Arithmetic Numbers
451st
415th
480th447th313th
101st
635th640th
284th
368th305th1,476th
1,023rd
343rd1,210th
1,083rd118th
642nd
43rd
911th779th
684th
443rd544th
Arrows
516th
473rd622nd
85th
346th398th
117th232nd
292nd456th485th
368th164th
287th
444th
43rd
528th393rd
618th
481st
Ascending Primes
509th441st
471st
603rd405th
171st
200th660th265th
537th
499th87th
118th519th
425th
450th512th
860th
289th
ASCII Table
510th
693rd
696th535th857th
401st
407th485th
548th
269th
451st
359th409th
1,616th204th
574th
320th
953rd442nd
606th
837th
Billiards
125th
330th54th
72nd
146th
137th
123rd184th💎
265th
231st113th
148th
229th
76th
299th173rd
226th138th
brainfuck
855th
284th
183rd
502nd
💎
148th158th
87th
107th
911th
Calendar
31st
197th250th
129th
2nd
130th
Card Number Validation
408th
499th264th722nd
213th
176th
505th
254th306th400th
561st
132nd462nd
636th140th
105th
359th469th
337th
Catalan Numbers
1,159th539th
558th1,026th
432nd
311th676th
619th635th
571st944th488th
144th1,476th
653rd
30th
120th1,395th
1,427th
606th
Catalan’s Constant
949th
299th
532nd
508th
627th2nd
521st
279th
586th
Christmas Trees
2,452nd773rd
1,149th
1,088th1,221st
546th
316th988th
235th
532nd
79th
613th
427th249th
1,187th338th
420th
894th351st
955th
336th875th
Collatz
1,308th
1,157th
709th1,476th834th
1,115th
1,100th718th
652nd
653rd1,047th1,127th
1,901st
386th207th
1,171st1,016th
935th
166th
1,639th914th
1,170th
848th
Continued Fractions
226th
56th
78th197th
171st
177th
214th195th
310th
21st
185th
CSS Colors
536th486th
549th
630th
348th
253rd
439th
474th367th
587th
1st
406th
629th
709th
Cubes
426th
451st
169th
557th
174th
63rd
314th321st
150th
783rd
1,003rd
Day of Week
923rd681st
247th
492nd758th
473rd668th
709th382nd576th
988th
313th368th
1,248th645th
1st68th
736th872nd
464th
887th
DFA Simulator
169th164th
60th
113th106th
194th
💎
188th
133rd74th
66th
27th
370th220th
254th
Diamonds
1,074th
879th
631st261st
546th
299th
419th270th
232nd
120th
478th
496th385th
647th320th
457th
1,090th519th
119th
276th560th
Divisors
4,766th1,075th
1,961st
2,275th4,154th3,174th
735th
426th2,484th
2,645th1,224th
2,084th1,260th142nd2,111th
2,817th1,006th2,232nd2,019th2,448th
256th802nd
1,277th
37th
1,020th331st
1,751st
964th1,351st
Emirp Numbers
1,650th
936th639th279th267th
762nd
118th245th
378th675th928th1,025th
997th2,200th695th588th
34th816th
299th
731st626th
1,323rd
610th1,597th
Emirp Numbers (Long)
861st679th
283rd
580th
514th163rd
419th509th344th
319th
637th83rd
1st272nd
216th
526th585th
194th
332nd
Emojify
364th506th
218th
435th
260th
309th486th
733rd
186th
441st
940th
Evil Numbers
990th
1,029th1,751st1,738th917th1,294th
392nd1,360th
1,271st862nd
1,128th1,220th41st
2,409th748th516th2,246th2,888th1st1,328th
2,666th1,286th
50th
1,592nd1,368th2,691st
2,558th
1,853rd2,245th
Evil Numbers (Long)
737th
601st
521st1,342nd857th
831st
260th616th
725th732nd
740th939th37th
1,478th581st470th418th
1st450th
1,089th
126th
892nd656th
1,135th
1,075th709th
Factorial Factorisation
381st
494th
242nd480th
328th
276th
💎
353rd
201st452nd
404th
292nd
667th397th
588th
198th
Farey Sequence
342nd
361st
331st
520th
166th
528th405th
232nd278th
324th
1st
786th
318th339th
773rd261st
430th
64th
498th394th
382nd
553rd375th
Fibonacci
6,400th3,226th
3,222nd6,295th7,106th2,784th9,183rd1,948th912th888th3,447th6,217th5,376th3,621st9,365th395th1,910th2,293rd4,371st2,605th9,019th9,277th7,013th6,885th2,711th1,020th1st2,594th5,661st7,823rd4,609th872nd233rd2,577th5,751st1st2,469th7,904th2,652nd8,667th3,978th8,611th8,542nd5,591st58th7,414th4,977th8,895th2,581st744th9,136th
2,513th3,764th8,041st8,785th5,373rd9,001st4,876th4,899th
Fizz Buzz
9,025th3,847th
2,214th
2,140th2,877th5,832nd
1,711th
3,849th3,295th
2,852nd2,924th
3,200th6,086th4,962nd
7,514th589th23rd719th
4,148th1,692nd
3,687th
801st
2,730th3,084th
4,544th
7,653rd
2,846th4,740th
Foo Fizz Buzz Bar
2,314th501st
559th
255th461st510th
188th
250th1,387th
414th470th
571st1,775th21st
1,831st562nd419th212th
734th438th
1,264th
25th
1,324th976th
508th
1,885th
497th1,010th
Forsyth–Edwards Notation
414th533rd
203rd
300th305th
269th
💎
461st
466th199th
375th299th
169th
658th505th
454th
Fractions
962nd
1,014th
1,377th442nd
156th
254th709th
460th501st
467th1,035th491st
555th
764th602nd
939th311th
97th
10th490th
1,222nd
856th1,087th
Game of Life
455th488th
203rd
505th
💎
332nd
252nd241st
358th
158th
621st
584th
Gijswijt’s Sequence
118th
472nd156th
50th
420th259th
330th478th
147th
354th
119th
335th202nd
292nd230th
169th
17th
571st
314th
109th153rd
Gray Code Decoder
265th
248th
271st
193rd
217th270th
159th
442nd
16th
258th327th282nd149th
1st94th
346th
75th
309th
225th313th
Gray Code Encoder
159th
122nd422nd
361st321st
521st236th179th
641st189th79th618th
1st229th
533rd
31st
59th304th
580th520th
Happy Numbers
1,056th
1,019th1,304th626th309th426th
982nd865th
194th289th
382nd428th703rd
992nd
1,084th616th
734th771st
458th
1,242nd830th
1,165th
899th1,209th
Happy Numbers (Long)
1,182nd
798th1,187th
209th
550th592nd
712th
528th285th779th
898th
601st227th
534th405th
52nd
906th522nd
716th
663rd440th
Hexdump
419th
293rd541st
47th
274th381st
291st
153rd
224th
200th
167th255th
235th
20th
548th
361st
Hilbert Curve
64th
6th
50th
130th
Intersection
533rd955th
315th
257th340th
396th
280th
311th
714th
380th559th
1,188th622nd
173rd
851st143rd
208th
606th
Inventory Sequence
1,054th
1,024th
916th
257th
570th
783rd
479th
774th
846th
332nd870th
889th709th
89th
560th
878th
484th
ISBN
505th
403rd1,046th
615th
675th655th
509th689th771st
953rd
92nd274th
489th472nd
462nd
1,031st571st
1,087th
476th
Jacobi Symbol
560th
328th
153rd
482nd
255th16th336th
629th
144th463rd
326th
127th
678th
436th
Kaprekar Numbers
313th1,013th908th275th599th
458th
315th267th
317th
292nd212th602nd
254th
328th580th
622nd259th
428th
414th277th
531st
236th
Kolakoski Constant
144th
258th384th
223rd
274th
220th257th
156th
238th
281st731st
332nd
227th
413th
584th
184th
Kolakoski Sequence
455th
653rd
606th938th964th
207th
130th
524th660th
965th
775th
624th
502nd769th
1st829th
763rd
156th
594th226th
985th
383rd558th
Leap Years
1,332nd
955th
743rd1,708th3,093rd
1,947th
729th1,391st
530th
1,333rd
1st
1,192nd1,067th368th1,904th
166th2,087th
1,102nd
1,875th1,709th
2,473rd
1,725th
Levenshtein Distance
507th787th
680th
74th357th
497th
244th
793rd
392nd595th
789th561st
364th
666th
349th
413th
342nd
Leyland Numbers
945th
804th738th
83rd
693rd498th
163rd271st
392nd584th64th
474th
635th155th
817th213th
4th
806th512th
715th
517th
ln 2
191st
1,493rd
550th
157th
397th534th
462nd
505th
384th
783rd79th
496th
3rd
28th
528th
827th
400th
Look and Say
457th
187th217th
484th
69th429th
143rd617th
334th618th19th
750th
22nd95th
41st270th
402nd
227th329th
897th
511th
Lucky Numbers
812th486th
117th
587th
759th388th
653rd
710th127th
581st424th
35th
467th714th
529th
Lucky Tickets
595th
241st
480th411th
408th
325th
424th
594th
340th130th
2nd162nd
203rd
610th
630th
483rd
Mahjong
101st
135th
313th
221st
93rd
178th
Mandelbrot
121st
165th
94th
226th
188th
💎
199th125th
346th113th
203rd
119th
164th
177th
Maze
149th
320th
264th113th170th
50th
268th103rd
86th104th
172nd
311th
284th
88th61st
354th239th
300th
32nd
93rd
129th
156th199th
Medal Tally
145th
401st
225th
400th
386th
59th
282nd
Minesweeper
192nd
181st
247th
150th
173rd
166th
1st
142nd93rd
258th
266th
141st
Morse Decoder
206th429th
227th
226th
💎
395th
214th274th
387th
224th
344th
Morse Encoder
265th
270th382nd
197th
359th
247th
29th
442nd
274th261st
521st
291st132nd
476th
136th
Multitap Input
242nd
197th208th
123rd
145th98th
92nd
138th
💎
54th200th
51st
52nd
210th
111th
144th
Musical Chords
275th310th
221st
129th
235th
387th
214th236th
199th
205th
N Queens
209th
439th475th
235th
64th
154th
302nd
17th
472nd
289th181st
426th
167th
560th
Niven Numbers
1,082nd
1,417th
1,371st1,292nd2,419th1,314th390th
294th938th
811th1,250th
1,354th997th1,810th
2,146th643rd75th1,058th
1,753rd692nd
1,259th
231st
2,063rd410th
2,396th
739th2,173rd
Niven Numbers (Long)
1,544th
1,379th
1,251st943rd1,394th
711th
154th1,515th
1,018th885th
1,083rd1,232nd1,089th
1,286th1,148th338th531st
807th434th
1,596th
209th
74th1,471st
1,236th
1,269th1,432nd
Number Spiral
266th885th448th509th419th
292nd
240th253rd
160th
155th467th33rd
250th
357th297th
307th396th
1,642nd
263rd538th
552nd422nd
490th
177th
Odious Numbers
728th
713th1,375th1,300th779th1,055th
241st1,308th
870th741st
1,157th905th40th
1,631st537th388th2,164th2,368th1st1,316th
857th
49th
1,725th1,096th2,592nd
2,414th
1,368th2,045th
Odious Numbers (Long)
617th
623rd
498th1,064th608th
672nd
212th635th
697th714th
716th841st38th
1,401st391st242nd587th
1st400th
708th
47th
995th662nd
1,462nd
837th669th
Ordinal Numbers
1,392nd
759th571st
1,056th
990th
443rd
991st
795th
188th1,175th
1,374th946th
390th
1,152nd741st
389th2nd
948th
PalindromemordnilaP
434th665th
62nd
392nd
646th
288th
55th
609th
352nd254th
301st120th
78th
574th339th
497th
Pangram Grep
729th
2,150th
1,353rd1,218th
199th
171st492nd
589th520th
767th928th292nd
1,391st
1,005th605th
98th254th
1,419th
41st
1,954th
347th448th
1,168th1,257th
1,053rd
Partition Numbers
257th
302nd
417th
387th97th475th
98th
415th299th
393rd180th
212th337th152nd343rd
48th376th
533rd403rd
43rd
34th442nd
671st
452nd
Pascal’s Triangle
863rd
1,525th
1,029th1,166th
509th
894th
1,163rd1,106th
1,117th1,703rd687th
1,701st
895th245th
1st1,600th
759th
101st
1,379th1,618th
1,981st
1,604th
Pernicious Numbers
1,777th
502nd
564th1,670th1,372nd1,085th341st
254th843rd
1,280th1,033rd
1,171st708th1st
1,421st470th179th1,257th
518th739th
1,138th
43rd
951st436th2,238th
2,306th
656th1,265th
Pernicious Numbers (Long)
999th
1,043rd604th
330th
338th623rd
448th700th
502nd835th272nd
935th545th858th664th
425th582nd
580th
106th
572nd381st
1,027th
496th
Poker
350th
149th
7th
308th299th
131st
Polyominoes
103rd
348th
391st
415th
243rd
396th321st
268th
100th329th
309th356th
401st
370th316th264th224th
209th
764th
331st398th
381st
369th110th
Prime Numbers
3,636th1,259th977th
1,177th
1,296th2,225th1,464th992nd1,647th
1,915th1,512th
617th934th
988th1,127th1,483rd
567th1,450th777th544th
1st1,747th
1,305th
445th
1,520th774th
1,808th
1,583rd2,699th
Prime Numbers (Long)
2,513th1,202nd881st
935th
809th1,485th889th
616th
503rd709th
1,331st877th
994th824th1,317th1,262nd
685th1,018th387th516th
1st597th
1,189th
230th
337th457th
1,875th
578th1,093rd
Proximity Grid
348th
191st
318th213th
303rd
149th
💎
262nd233rd
238th
169th
298th
QR Decoder
307th
196th
127th
💎
252nd238th
172nd
Quine
1,606th
281st
4,519th2,641st4,580th2,047th2,928th
2,929th
3,075th2,310th
2,234th2,295th
2,638th1,658th154th2,069th
2,634th1,618th250th1,728th
1st2,009th
3,261st
775th
486th1,457th
1,853rd5,221st
5,330th
4,254th2,501st
Recamán
1,241st
762nd1,175th
168th
652nd
770th
1,276th
679th859th
919th596th
70th
609th992nd
1,284th
1,106th
Repeating Decimals
65th
40th
78th
292nd
215th
30th
128th
14th
207th
Reverse Polish Notation
986th
708th761st
332nd
587th724th
749th
1st
861st
174th552nd
1,120th217th
80th
821st739th
1,104th
Reversi
229th309th
17th
28th
175th
63rd57th
58th
44th
219th
Rijndael S-box
260th154th184th282nd
396th218th
31st92nd
272nd
106th
149th
506th
206th310th
311th
210th
513th172nd
84th
59th
Rock-paper-scissors-Spock-lizard
148th92nd
244th
57th110th
102nd
136th
💎
349th
240th114th
74th
191st
461st440th
433rd
400th
Roman to Arabic
926th
1,271st
1,091st668th
637th
810th
884th1,267th
1,224th
333rd1,078th
533rd2nd1,344th
856th
ROT13
911th
763rd
196th
800th
605th
611th
789th
979th
806th
11th
114th640th
651st
691st
Rule 110
528th491st
116th
197th405th
497th
225th
642nd
359th252nd
490th
75th
222nd
257th
454th
Scrambled Sort
420th
66th
194th438th
390th
221st
💎
301st
53rd253rd
28th
357th
Set
271st
84th
177th95th
12th
202nd368th
257th229th
15th
406th185th
351st
Seven Segment
504th
400th755th
251st
362nd502nd
229th
465th
161st600th
410th
191st
778th322nd
523rd
403rd
SI Units
143rd
224th65th
177th
Sierpiński Triangle
1,038th
838th758th
272nd
516th474th
636th
575th
4th1,000th
784th
945th270th
549th746th
155th
647th641st
911th
1,035th917th
Smith Numbers
205th
422nd
438th551st828th
211th
145th405th
212th391st711th
504th
155th368th
873rd121st
159th
385th392nd
1,029th
310th
Spelling Numbers
331st88th
1st429th
325th
343rd
162nd370th
817th
410th
Star Wars GPT
73rd
175th99th
165th
261st
316th
188th234th
52nd
68th
173rd
158th
Star Wars Opening Crawl
210th
106th
172nd
200th
176th136th
98th
95th
354th
99th
183rd
Sudoku
273rd
196th
269th
107th
52nd
187th
342nd
Sudoku (Fill-in)
388th
112th
26th
72nd
284th
80th54th
236th
196th
Ten-pin Bowling
366th
190th
💎
282nd544th
364th
612th
181st
Tic-tac-toe
312th122nd
207th
70th163rd
128th
188th
290th
372nd
74th63rd
105th
85th
155th385th
268th
Time Distance
272nd
50th
385th
261st
219th334th
289th
41st
633rd
107th
154th
Tongue-twisters
1,700th
737th
160th150th
148th
621st1,168th
1,370th81st
1,171st
17th
166th
18th438th
396th936th
117th
960th520th
322nd
159th
Topological Sort
271st
70th
225th
156th
50th
268th
336th
132nd
Tower of Hanoi
898th
363rd
348th638th696th1,186th292nd1,216th544th439th
489th270th
1,236th
760th692nd1st525th
443rd257th
998th679th
1,218th426th1,025th820th1,322nd194th
1,232nd
212th
535th701st
Transpose Sentence
518th
607th
616th447th200th
248th
113th343rd
320th
260th251st1st
601st
474th100th
35th224th
77th
356th164th
658th
377th345th
Trinomial Triangle
403rd
330th
366th
245th47th
1st212th
336th
405th
United States
616th471st
443rd
139th
188th
194th112th
134th
1,198th
412th
400th
631st
Vampire Numbers
285th464th
90th
316th
237th
242nd
195th
522nd
247th238th
401st326th
243rd
113th
441st
832nd
693rd
Van Eck Sequence
825th
734th
1,012th953rd
171st
489th656th
907th
689th
255th
912th
751st138th
639th543rd
46th
682nd761st
889th
492nd
Zeckendorf Representation
386th
383rd
433rd506th644th
130th
394th364th
147th
483rd
58th336th
256th
23rd
627th
178th
264th
Zodiac Signs
192nd
328th
289th
30th
83rd140th
180th
2nd
150th138th
169th
9th
319th235th
γ
350th
311th
560th331st512th
1,162nd
633rd
693rd
294th
631st1st
491st
547th
553rd
463rd
λ
785th
319th237th754th193rd950th566th
145th
170th525th270th
367th
264th816th586th860th306th
726th
183rd
734th670th
695th
797th305th
π
69th
540th744th
145th
668th402nd
454th
775th
580th
361st776th7th
790th
167th
84th
566th880th
1,343rd
1,463rd
453rd
τ
102nd
461st695th
123rd
626th375th
383rd
671st
514th
349th676th15th
663rd
131st
62nd
603rd
1,001st
400th
φ
310th
1,695th
645th815th
453rd
515th705th
675th874th
487th929th682nd
570th876th71st
802nd
47th
205th
796th
1,214th
483rd
√2
292nd
1,879th
1,054th763rd
210th
579th671st
1,009th
809th367th828th
468th969th1,084th145th
298th
115th
4th
668th
1,390th
524th
𝑒
276th
980th
1,172nd946th
219th
688th587th
1,064th
812th
883rd
1,158th
494th1,065th122nd
974th
250th
21st2,323rd
576th937th
1,401st
537th