12 Days of Christmas
1,714th
972nd2,598th
1,316th
845th1,261st
1,900th
1,349th
476th263rd
1,141st
530th
1,481st
2,180th
1,391st
24 Game
290th143rd
201st
348th
220th
157th
283rd
232nd
335th
418th
420th
99 Bottles of Beer
814th
864th833rd
341st
954th736th
314th
990th
571st202nd
169th
382nd
1,071st1,800th
615th
1,962nd
Abundant Numbers
792nd
635th733rd1,152nd742nd
405th774th
435th999th1st
1,167th
475th646th
2,883rd538th
1,032nd
355th461st
2,049th
1,867th
Abundant Numbers (Long)
1,067th
754th633rd
138th
636th624th
824th877th1st
257th
549th888th
1,862nd518th
179th
697th496th
1,369th
Arabic to Roman
795th132nd
920th13th
1,056th
723rd1,143rd
1,430th823rd
774th1st
90th278th
Arithmetic Numbers
474th
323rd275th
248th
582nd709th
412th324th
1,010th
376th1,122nd
1,263rd267th
92nd
711th821st
710th
Arrows
453rd380th
365th
430th426th
373rd
425th361st
393rd
313th
424th376th
829th
Ascending Primes
505th308th
498th
495th340th
162nd539th621st
430th
448th81st
261st413th
458th
320th414th
695th
ASCII Table
681st
882nd400th
634th
269th
555th
823rd
384th
623rd379th
741st181st
611th
687th461st
655th
977th
Billiards
207th61st
184th
136th
103rd198th208th
226th
173rd138th
122nd
238th
128th
148th108th
168th
brainfuck
996th
412th
233rd
746th
283rd185th
113th
235th
605th
Card Number Validation
419th
300th534th
243rd
155th
226th280th566th
469th
108th410th
597th127th
168th
320th420th
264th
Catalan Numbers
494th886th
175th
304th599th
523rd803rd430th
130th1,274th
584th
38th
109th1,197th
1,227th
504th
Catalan’s Constant
139th
360th
521st
538th3rd
514th
323rd
194th
Christmas Trees
2,278th
1,291st
663rd618th
599th
398th951st
521st
13th
564th
449th273rd
1,898th338th
647th
340th355th
954th
880th
Collatz
1,515th
1,273rd1,428th
1,718th
1,378th1,070th
893rd1,027th63rd
1,963rd
528th263rd
1,385th1,344th
112th
1,490th1,203rd
1,600th
886th
CSS Colors
774th204th
593rd
429th
239th
304th
637th403rd
376th
1st
398th
418th
624th
Cubes
501st
367th
263rd
431st
84th
478th300th
235th
618th
942nd
Day of Week
723rd563rd
242nd
477th819th
710th343rd
785th
287th308th
1,056th437th
1st58th
789th743rd
450th
DFA Simulator
190th211th
64th
112th171st
194th
264th
204th
221st60th
56th
94th
284th263rd
Diamonds
859th
891st176th
617th
296th
234th
13th
427th
677th342nd
690th348th
568th
869th462nd
169th
629th
Divisors
4,499th
1,966th
3,941st2,846th
609th
660th2,471st
1,915th1,424th993rd
1,130th
1,937th2,545th
3,690th913th
27th
394th550th
1,886th
1,439th
Emirp Numbers
1,388th
1,007th605th325th496th
149th
464th488th775th
666th1,397th565th240th
2,002nd463rd
351st
31st203rd
869th
1,392nd
Emirp Numbers (Long)
887th433rd
451st
561st
270th470th365th
225th
819th80th
377th
489th
142nd566th
359th
Emojify
331st548th
212th
654th
226th
265th298th
483rd
191st
431st
748th
Evil Numbers
733rd
1,488th977th797th679th
332nd1,129th
984th1,042nd1,017th
573rd896th436th2,159th1,995th1,435th1,295th
2,550th
40th
1,281st1,294th2,591st2,442nd
999th
Evil Numbers (Long)
670th
1,111th689th
399th
241st668th
687th772nd610th
1,305th601st399th445th
866th492nd
99th
794th614th
1,065th
590th
Factorial Factorisation
455th
324th267th
361st
258th
178th
216th
284th417th
371st
356th
527th367th
524th
Farey Sequence
465th
230th
374th378th
327th
1st
670th
401st325th
806th264th
80th
445th266th
369th
Fibonacci
5,957th8,534th3,976th5,881st6,590th2,303rd8,550th703rd915th950th2,784th5,801st4,849th2,563rd8,521st354th1,871st2,802nd3,873rd8,242nd8,259th6,519th6,425th2,642nd789th1st5,264th7,896th4,304th874th191st2,429th5,344th1,889th2,391st7,259th2,486th7,906th5,954th7,854th7,802nd5,773rd43rd6,845th2,761st8,464th2,381st667th8,318th2,410th3,516th7,395th5,020th8,205th5,862nd2,117th
Fizz Buzz
8,908th
3,796th
3,829th5,977th
1,490th
4,411th4,169th
3,712th6,341st1,193rd
7,536th1,249th125th675th
4,408th2,779th
709th
508th4,079th
4,918th
7,636th
6,175th
Foo Fizz Buzz Bar
2,201st
821st
499th1,267th904th
317th
388th1,909th
897th1,856th10th
1,859th905th615th342nd
872nd608th
18th
500th1,346th
811th
1,911th
1,498th
Forsyth–Edwards Notation
543rd288th
368th
221st313th
240th
423rd
491st152nd
329th289th
243rd
583rd419th
471st
Fractions
1,049th
1,091st437th
163rd
260th593rd
457th1,085th448th
487th
652nd666th
890th299th
85th
10th446th
1,219th
1,101st
Game of Life
444th346th
295th
465th
316th
367th302nd
315th
239th
499th
551st
Gijswijt’s Sequence
366th202nd
277th
337th
342nd443rd
467th
258th
498th
604th
Happy Numbers
583rd
975th394th468th158th
721st972nd
667th330th789th
295th
908th258th
1,167th401st
29th
84th222nd
1,128th
771st
Happy Numbers (Long)
1,071st
805th919th
280th
571st631st
577th254th535th
893rd
636th137th
881st450th
102nd
586th574th
777th
937th
Hexdump
477th
390th348th
67th
306th449th
211th
494th
240th
267th308th
270th
15th
635th
439th
Intersection
734th580th
514th
560th382nd
262nd
814th
603rd681st
1,081st791st
292nd
887th141st
163rd
931st
Inventory Sequence
868th
844th
721st
363rd
514th
451st
678th
701st
690th735th
774th615th
140th
613th
741st
ISBN
576th702nd
809th
728th701st
528th755th411th
1,041st
203rd201st
1,127th276th
547th
770th606th
1,129th
880th
Jacobi Symbol
549th
257th
219th
487th
207th17th614th
522nd
208th464th
306th
164th
519th
500th
Kaprekar Numbers
242nd
696th170th422nd
421st
250th219th
184th168th
96th
245th436th
462nd195th
393rd
282nd232nd
413th
192nd
Kolakoski Constant
274th343rd
223rd
266th
174th
369th
263rd610th
310th
225th
301st
221st
159th
Kolakoski Sequence
572nd
861st881st
457th
104th
897th
786th
577th
439th691st
1,157th792nd
261st
546th152nd
914th
437th
Leap Years
968th
1,140th2,883rd
1,625th
1,635th1,004th
1,459th
1,968th
1,296th596th264th1,168th
2,156th1,142nd
1,207th
1,918th1,143rd
2,499th
1,284th
Levenshtein Distance
513th562nd
783rd
112th371st
486th
576th
525th560th
842nd534th
376th
791st
360th
433rd
503rd
Leyland Numbers
914th
689th661st
153rd
682nd701st
394th646th19th
532nd
746th212th
985th280th
20th
629th375th
740th
533rd
ln 2
1,282nd
468th
126th
414th463rd
447th
654th83rd
433rd
3rd
26th
641st
665th
Look and Say
144th272nd
499th
65th371st
321st570th761st
758th
30th91st
1,247th200th
411th
121st227th
931st
1,003rd
Lucky Numbers
781st381st
114th
522nd
675th356th
578th
732nd122nd
616th307th
71st
388th639th
455th
Lucky Tickets
428th
335th
439th
269th
526th
416th565th
504th
286th
496th
566th
459th
Mahjong
132nd
93rd
181st
136th
198th
Mandelbrot
138th
73rd
161st
197th116th
75th
180th
166th
310th
Maze
242nd
205th
108th
70th
159th
202nd
114th34th
344th226th
98th
72nd
118th
Medal Tally
247th
364th
377th
398th
123rd
326th
Morse Decoder
238th254th
324th
234th
413th
394th
280th246th
357th
328th
361st
Morse Encoder
363rd199th
356th
308th
269th
390th
324th273rd
429th
322nd
342nd
156th
Musical Chords
213th129th
240th
107th
190th
211th304th
310th
245th
N Queens
338th357th
290th
64th
384th
329th204th
374th
250th
425th
Niven Numbers
1,396th
1,087th1,661st1,225th405th
242nd967th
1,374th1,074th1st
1,760th
103rd402nd
1,766th798th
260th
1,048th468th
2,277th
1,280th
Niven Numbers (Long)
1,219th
665th983rd
531st
83rd1,299th
1,008th990th420th
1,153rd
316th265th
1,054th425th
560th
97th1,330th
1,124th
1,252nd
Number Spiral
231st
354th295th
287th
211th238th
127th409th
193rd
310th81st
249th
1,454th
342nd
246th290th
259th
123rd
Odious Numbers
656th
1,213th586th679th551st
201st1,093rd
836th857th1,136th
420th721st389th2,023rd1,543rd832nd1,288th
38th
1,148th1,048th2,448th2,236th
808th
Odious Numbers (Long)
416th
872nd520th
355th
184th578th
627th705th968th
1,234th572nd211th555th
573rd451st
36th
877th611th
1,295th
552nd
Ordinal Numbers
1,284th
620th843rd
155th
1,147th
498th
648th
907th
197th647th
1,528th1,049th
589th
1,153rd870th
3rd
1,247th
PalindromemordnilaP
527th541st
272nd
389th
315th
39th
519th
418th257th
84th
86th
498th349th
435th
Pangram Grep
1,700th
1,202nd1,236th
151st
165th602nd
1,604th
990th1,078th1st
1,425th
1,155th738th
82nd364th
1,445th
65th
1,741st
396th533rd
1,291st1,361st
1,022nd
Partition Numbers
196th
300th
305th83rd279th
29th
308th236th
383rd
149th264th333rd
48th271st
296th
10th
41st319th
478th
323rd
Pascal’s Triangle
1,428th
986th1,039th
693rd
867th
1,038th1,587th682nd
1,478th
855th384th
167th1,509th
1,438th
44th
1,130th1,518th
1,859th
1,517th
Pernicious Numbers
467th
1,396th1,128th909th327th
233rd934th
1,027th611th325th
878th638th321st1,030th
1,092nd769th
34th
452nd423rd1,968th2,026th
938th
Pernicious Numbers (Long)
858th
901st443rd
293rd
291st724th
414th675th245th
826th344th765th561st
351st486th
143rd
388th332nd
888th
371st
Poker
418th
199th
405th337th
184th
Polyominoes
61st
290th
273rd
216th
314th181st86th
88th239th
206th269th
318th
214th238th69th190th
218th
622nd
255th316th
303rd
298th70th
Prime Numbers
3,507th
1,098th
1,886th727th794th1,234th
1,874th1,577th
1,211th507th1,224th
601st
858th576th
1st779th
379th
451st882nd
1,759th
1,686th
Prime Numbers (Long)
2,158th
707th
1,021st575th
512th
609th627th
878th723rd813th
597th
324th511th
1st584th
192nd
285th410th
1,032nd
874th
Proximity Grid
332nd
253rd
287th232nd
165th
317th239th
252nd
240th
320th
QR Decoder
333rd
221st
125th
308th216th
220th
Quine
4,194th2,505th4,231st1,914th2,774th
2,876th
2,930th2,167th
2,545th2,031st145th
2,490th1,499th2,205th1,619th
1st1,934th
713th
444th1,367th
1,723rd4,883rd
4,989th
1,936th
Recamán
1,159th
785th1,112th
445th
705th
617th
1,196th
730th834th
924th651st
68th
653rd919th
1,206th
Repeating Decimals
82nd
51st
78th
209th
141st
19th
137th
Reverse Polish Notation
934th
444th659th
656th
681st788th
805th
1st
830th
200th613th
1,013th269th
208th
693rd801st
1,004th
Reversi
213th214th
99th
14th
182nd
103rd35th
40th
76th
47th
Rijndael S-box
515th419th
365th
426th306th
486th
130th
322nd
270th474th
327th
361st
101st
500th
Rock-paper-scissors-Spock-lizard
224th87th
297th
178th199th
171st
705th
428th
172nd109th
61st
228th
147th501st
427th
Roman to Arabic
1,132nd
909th469th
790th
869th
882nd1,135th
1,112th
844th
654th1st1,144th
843rd
ROT13
683rd
597th
311th
586th
368th
674th
551st
699th
626th
5th
109th495th
536th
Rule 110
641st305th
522nd
701st
621st
705th257th
620th
497th
702nd
295th
507th
Scrambled Sort
335th
138th
194th344th
329th
1st
290th
65th257th
26th
296th
Set
286th
90th
175th110th
302nd
287th316th
248th
26th
267th214th
321st
Seven Segment
525th
360th392nd
389th
375th457th
581st
475th
218th437th
370th
276th
354th359th
509th
SI Units
188th
260th175th
199th
Sierpiński Triangle
977th
753rd700th
426th
467th440th
533rd
299th
730th
883rd230th
737th689th
323rd
558th550th
871st
825th
Smith Numbers
439th
372nd586th
202nd
130th
168th422nd
446th
244th392nd
774th274th
209th
222nd415th
780th
227th
Spelling Numbers
369th90th
67th1st522nd
393rd
439th
288th463rd
497th
Star Wars GPT
71st
158th97th
237th
216th
38th
90th
107th
Star Wars Opening Crawl
261st
192nd
175th
342nd
254th133rd
142nd
301st
103rd
184th
Sudoku
324th
199th
180th
13th
126th
194th
195th
Sudoku (Fill-in)
357th
273rd
201st
217th
256th
215th
Ten-pin Bowling
335th
261st
284th485th
347th
250th
Tic-tac-toe
170th139th
287th
64th160th
200th
284th
334th
78th55th
98th
197th
58th353rd
Time Distance
485th
357th
493rd
395th
458th470th
401st
347th
534th
301st
Tongue-twisters
1,360th
480th
281st133rd
466th
403rd561st
423rd
134th
153rd157th
392nd436th
435th
409th293rd
177th
111th
Transpose Sentence
561st
337th310th
67th
109th360th
290th302nd1st
510th
476th72nd
26th219th
73rd
235th162nd
574th
335th
United States
494th497th
548th
513th
394th
475th580th
510th
499th
474th
603rd
Vampire Numbers
445th285th
177th
181st
316th
358th
373rd229th
371st
221st
156th
203rd
590th
588th
Van Eck Sequence
615th
872nd771st
342nd
416th
831st
205th
752nd
642nd134th
560th466th
48th
596th652nd
793rd
375th
Zeckendorf Representation
418th
365th508th
291st
414th
429th
52nd351st
271st
28th
497th
181st
246th
Zodiac Signs
273rd
46th
236th
243rd131st
187th
18th
γ
215th
137th301st896th
979th
868th
178th
156th1st
893rd
338th
220th
236th
λ
988th
304th271st435th247th1,110th163rd
129th392nd
138th
280th127th329th1,169th113th
181st
260th
385th425th
197th
87th
π
414th691st
322nd
608th400th
715th
359th
363rd716th22nd
726th
172nd
146th
651st814th
1,211th
485th
τ
405th628th
250th
575th377th
612th
310th
350th616th24th
608th
127th
153rd
617th
889th
457th
φ
1,541st
588th724th
381st
464th621st
470th847th583rd
531st815th86th
721st
13th
324th
702nd
1,064th
576th
√2
1,719th
952nd665th
200th
465th592nd
720th283rd417th
364th885th994th137th
260th
11th
36th
606th
1,231st
511th
𝑒
869th
1,064th855th
208th
599th510th
773rd
603rd
1,061st
443rd957th16th
874th
190th
60th2,105th
499th844th
1,227th
452nd