12 Days of Christmas
1,324th
1,202nd315th2,091st
164th
1,641st964th
1,546th
451st
360th
182nd203rd
1,122nd
107th
2,189th
450th
24 Game
386th269th
156th
423rd
201st
230th
65th
157th
191st35th
148th
452nd
526th
99 Bottles of Beer
231st2,087th
1,059th
569th392nd
180th
547th704th
1,321st115th
191st
103rd
584th
213th206th
155th
119th
1,810th847th
382nd
288th
Abundant Numbers
985th
1,167th
913th658th2,316th941st587th
456th1,218th
481st440th
1,317th1,189th634th
2,011th820th500th809th
297th738th
1,868th
538th
2,135th701st
2,303rd
1,353rd
Abundant Numbers (Long)
482nd
1,054th
838th1,152nd646th
180th
626th641st
587th600th
736th749th957th
249th681st490th819th
76th429th
718th
183rd
659th419th
1,329th
724th
Arabic to Roman
1,021st
529th149th
703rd24th
925th1,462nd
449th984th
1,588th691st
375th
631st2nd
112th
318th
Arithmetic Numbers
450th
416th
482nd445th308th
102nd
634th627th
280th
366th301st1,476th
1,014th
342nd1,204th
1,079th117th
625th
43rd
907th735th
672nd
543rd
Arrows
501st
462nd604th
67th
341st388th
115th220th
274th
472nd
362nd156th
283rd
41st
516th373rd
595th
Ascending Primes
508th438th
471st
600th402nd
164th
191st656th263rd
531st
498th83rd
130th512th
425th
450th509th
862nd
291st
ASCII Table
511th
690th
692nd532nd851st
401st
403rd481st
542nd
271st
447th
361st415th
1,644th193rd
567th
324th
953rd437th
603rd
Billiards
123rd
328th46th
73rd
146th
137th
114th177th💎
260th
230th103rd
148th
228th
79th
297th169th
brainfuck
858th
283rd
183rd
500th
💎
149th157th
88th
107th
911th
Calendar
30th
189th238th
115th
2nd
Card Number Validation
408th
493rd265th714th
213th
173rd
492nd
257th300th400th
547th
133rd453rd
628th142nd
104th
355th464th
Catalan Numbers
1,163rd539th
557th1,025th
432nd
311th670th
612th635th
570th943rd492nd
145th1,503rd
642nd
35th
121st1,405th
1,449th
616th
Catalan’s Constant
945th
292nd
525th
502nd
623rd2nd
513th
276th
579th
Christmas Trees
2,483rd772nd
1,147th
1,080th1,201st
547th
313th981st
222nd
521st
80th
597th
425th248th
1,187th319th
417th
892nd348th
952nd
Collatz
1,250th
1,149th
712th1,468th799th
1,109th
1,084th708th
645th
647th1,037th1,120th
1,895th
381st205th
1,162nd990th
918th
169th
1,629th914th
1,161st
867th
Continued Fractions
222nd
54th
81st189th
155th
171st
206th191st
300th
21st
CSS Colors
535th485th
548th
629th
344th
237th
439th
472nd364th
587th
1st
404th
625th
707th
Cubes
426th
376th
93rd
571st
194th
61st
292nd334th
139th
815th
1,002nd
Day of Week
918th676th
255th
485th746th
451st641st
687th377th599th
951st
309th364th
1,242nd638th
1st67th
737th867th
459th
DFA Simulator
170th153rd
59th
112th106th
194th
💎
189th
133rd73rd
67th
26th
370th221st
Diamonds
1,064th
871st
617th160th
539th
294th
403rd267th
227th
117th
466th
489th378th
637th311th
451st
1,082nd513th
116th
Divisors
4,771st1,063rd
1,943rd
2,257th4,151st3,163rd
730th
420th2,440th
2,629th1,215th
2,067th1,241st140th2,083rd
2,802nd999th2,213th2,002nd2,429th
253rd757th
1,269th
36th
1,009th327th
1,735th
1,457th
Emirp Numbers
1,648th
932nd633rd272nd261st
756th
114th233rd
367th668th923rd1,020th
993rd2,213th688th583rd
36th811th
292nd
726th612th
1,319th
1,611th
Emirp Numbers (Long)
853rd678th
280th
579th
518th155th
419th502nd342nd
312th
640th84th
1st256th
211th
533rd587th
184th
339th
Emojify
362nd501st
216th
433rd
257th
308th486th
733rd
186th
439th
941st
Evil Numbers
989th
1,029th1,744th1,731st915th1,290th
391st1,355th
1,267th860th
1,127th1,217th41st
2,403rd766th522nd2,240th2,878th1st1,326th
2,662nd1,282nd
50th
1,586th1,363rd2,681st
2,550th
2,246th
Evil Numbers (Long)
732nd
602nd
521st1,339th844th
821st
259th614th
728th730th
738th939th37th
1,474th574th469th437th
1st445th
1,080th
124th
886th658th
1,131st
733rd
Factorial Factorisation
393rd
504th
243rd490th
341st
283rd
💎
364th
198th463rd
413th
304th
677th408th
598th
205th
Farey Sequence
339th
360th
330th
514th
165th
521st399th
236th275th
325th
1st
788th
312th338th
768th261st
424th
63rd
494th390th
378th
372nd
Fibonacci
6,367th3,211th
3,199th6,263rd7,078th2,771st9,186th1,938th907th883rd3,398th6,179th5,344th3,558th9,374th393rd1,901st2,279th4,349th2,612th9,018th9,283rd6,950th6,834th2,698th1,014th1st2,580th5,629th7,806th4,585th868th232nd2,559th5,721st1st2,457th7,885th2,594th8,657th3,957th8,602nd8,531st5,560th56th7,391st4,951st8,891st2,570th739th9,137th
2,502nd3,744th8,022nd8,780th5,341st9,000th5,500th
Fizz Buzz
9,032nd3,837th
2,208th
2,133rd2,864th5,821st
1,706th
3,820th3,284th
2,835th2,911th
3,187th6,076th4,953rd
7,511th585th23rd714th
4,137th1,683rd
3,675th
797th
2,724th3,070th
4,533rd
7,653rd
3,839th
Foo Fizz Buzz Bar
2,303rd498th
551st
256th460th494th
189th
254th1,377th
413th469th
569th1,763rd21st
1,820th554th418th207th
730th433rd
1,258th
25th
1,319th971st
505th
1,875th
1,028th
Forsyth–Edwards Notation
414th527th
202nd
298th305th
268th
💎
459th
465th195th
375th296th
168th
657th506th
454th
Fractions
920th
1,013th
1,370th437th
156th
248th684th
451st467th
462nd1,031st495th
508th
761st592nd
937th307th
96th
10th491st
1,211th
Game of Life
452nd480th
202nd
500th
💎
329th
252nd233rd
357th
160th
616th
580th
Gijswijt’s Sequence
115th
473rd159th
51st
419th259th
330th138th
150th
352nd
118th
335th203rd
294th233rd
172nd
17th
569th
312th
158th
Gray Code Decoder
267th
244th
259th
199th
215th258th
129th
420th
16th
236th310th283rd133rd
1st86th
318th
75th
303rd
Gray Code Encoder
150th
113th356th
338th306th
493rd215th187th
632nd167th81st603rd
1st227th
500th
30th
56th282nd
Happy Numbers
1,052nd
1,014th1,298th621st308th423rd
978th855th
193rd286th
371st426th699th
982nd
1,080th611th
732nd769th
454th
1,239th825th
1,160th
1,210th
Happy Numbers (Long)
1,180th
792nd1,182nd
210th
542nd583rd
702nd
520th282nd772nd
889th
597th229th
530th398th
52nd
897th517th
709th
474th
Hexdump
416th
291st534th
46th
269th374th
285th
148th
222nd
192nd
166th249th
224th
19th
541st
361st
Hilbert Curve
63rd
5th
52nd
126th
Intersection
535th953rd
318th
256th333rd
390th
269th
316th
709th
368th547th
1,188th628th
181st
850th140th
164th
Inventory Sequence
1,065th
1,032nd
917th
261st
566th
775th
471st
771st
838th
334th868th
889th703rd
95th
556th
873rd
490th
ISBN
507th
407th1,043rd
610th
676th640th
494th680th767th
945th
98th283rd
496th459th
466th
1,030th565th
1,086th
Jacobi Symbol
557th
328th
150th
481st
240th16th335th
619th
144th458th
324th
129th
678th
Kaprekar Numbers
310th1,084th967th268th606th
452nd
312th260th
311th
286th203rd613th
250th
326th589th
636th251st
424th
409th270th
532nd
227th
Kolakoski Constant
134th
253rd374th
216th
269th
213th220th
150th
235th
276th727th
323rd
223rd
404th
575th
190th
Kolakoski Sequence
450th
648th
598th926th948th
211th
128th
517th620th
955th
765th
611th
498th742nd
1st814th
755th
161st
588th154th
973rd
570th
Leap Years
1,416th
922nd
510th1,496th3,116th
2,032nd
874th975th
655th
1,440th
1st
1,276th1,046th473rd1,195th
167th1,096th
1,200th
1,948th1,787th
2,531st
1,855th
Levenshtein Distance
501st777th
674th
73rd349th
479th
241st
781st
390th579th
782nd556th
361st
661st
339th
410th
Leyland Numbers
943rd
789th732nd
82nd
686th490th
163rd266th
382nd583rd66th
472nd
631st160th
813th210th
4th
804th402nd
709th
535th
ln 2
178th
1,530th
544th
156th
398th528th
458th
499th
387th
777th81st
490th
3rd
28th
523rd
820th
405th
Look and Say
463rd
187th215th
487th
70th430th
144th558th
333rd618th19th
749th
22nd101st
41st269th
402nd
224th328th
901st
425th
Lucky Numbers
806th482nd
121st
586th
753rd391st
649th
706th130th
579th421st
35th
466th709th
524th
Lucky Tickets
592nd
241st
476th409th
407th
308th
422nd
590th
343rd120th
2nd159th
205th
608th
627th
Mahjong
103rd
132nd
307th
212th
88th
174th
Mandelbrot
125th
165th
87th
220th
182nd
💎
197th116th
339th110th
199th
123rd
164th
171st
Maze
148th
315th
257th109th163rd
52nd
262nd100th
85th101st
155th
307th
278th
88th59th
348th233rd
293rd
32nd
90th
128th
193rd
Medal Tally
139th
397th
225th
398th
384th
58th
280th
Minesweeper
186th
176th
245th
144th
146th
158th
1st
140th76th
256th
262nd
Morse Decoder
206th427th
229th
225th
💎
395th
215th276th
386th
227th
345th
Morse Encoder
267th
271st381st
198th
359th
242nd
28th
438th
279th258th
517th
295th133rd
475th
139th
Multitap Input
236th
188th202nd
122nd
144th82nd
75th
129th
💎
58th196th
51st
52nd
208th
113th
Musical Chords
244th167th
203rd
89th
216th
335th
188th128th
181st
184th
N Queens
203rd
441st480th
236th
66th
150th
305th
18th
474th
278th178th
429th
169th
566th
Niven Numbers
1,074th
1,410th
1,360th1,280th2,392nd1,305th388th
293rd875th
785th1,244th
1,328th992nd1,795th
2,125th642nd77th480th
1,737th660th
1,251st
253rd
2,045th408th
2,376th
2,186th
Niven Numbers (Long)
1,526th
1,361st
1,235th934th1,378th
687th
152nd1,497th
1,003rd883rd
1,068th1,214th1,074th
1,279th1,137th313th287th
804th425th
1,577th
206th
73rd1,460th
1,220th
1,425th
Number Spiral
266th892nd448th507th419th
291st
240th253rd
157th
152nd467th33rd
250th
357th297th
306th396th
1,692nd
264th538th
553rd422nd
488th
181st
Odious Numbers
724th
709th1,365th1,300th774th1,049th
241st1,292nd
876th743rd
1,150th902nd39th
1,621st535th387th2,155th2,356th1st1,308th
853rd
48th
1,716th1,090th2,591st
2,402nd
2,043rd
Odious Numbers (Long)
622nd
624th
498th1,061st604th
664th
212th636th
700th715th
717th833rd37th
1,407th394th242nd593rd
1st391st
703rd
46th
991st687th
1,461st
712th
Ordinal Numbers
1,396th
765th567th
1,053rd
966th
438th
988th
786th
190th601st
1,378th939th
390th
1,153rd743rd
388th2nd
PalindromemordnilaP
428th662nd
60th
377th
638th
286th
56th
595th
352nd255th
302nd104th
77th
572nd328th
Pangram Grep
715th
2,160th
1,344th1,202nd
199th
171st488th
578th497th
742nd918th291st
1,348th
993rd474th
96th248th
1,407th
41st
1,954th
349th451st
1,153rd1,243rd
Partition Numbers
253rd
301st
417th
385th98th471st
103rd
414th297th
387th179th
204th335th153rd340th
49th373rd
537th394th
44th
34th441st
695th
454th
Pascal’s Triangle
851st
1,524th
1,017th1,108th
511th
889th
1,158th1,084th
1,113th1,705th684th
1,692nd
897th236th
1st1,591st
753rd
97th
1,378th1,616th
1,981st
1,617th
Pernicious Numbers
1,758th
541st
562nd1,657th1,317th1,077th338th
251st820th
1,261st1,023rd
1,161st705th1st
1,409th480th177th1,248th
556th742nd
1,131st
42nd
944th436th2,235th
2,315th
1,275th
Pernicious Numbers (Long)
995th
1,043rd576th
320th
327th589th
407th672nd
465th818th293rd
926th491st844th640th
402nd553rd
549th
102nd
546th357th
1,016th
479th
Poker
348th
146th
6th
306th297th
133rd
Polyominoes
103rd
353rd
395th
416th
244th
401st324th
269th
99th333rd
311th360th
404th
372nd319th266th224th
210th
796th
335th399th
386th
375th107th
Prime Numbers
3,639th1,255th973rd
1,174th
1,292nd2,214th1,460th990th1,641st
1,907th1,510th
620th930th
986th1,124th1,482nd
566th1,447th775th543rd
1st1,740th
1,300th
450th
1,517th772nd
1,801st
2,695th
Prime Numbers (Long)
2,511th1,188th875th
927th
805th1,466th873rd
614th
500th703rd
1,315th869th
986th819th1,299th1,241st
679th1,010th392nd513th
1st573rd
1,182nd
228th
335th455th
1,853rd
1,086th
Proximity Grid
347th
191st
315th211th
298th
136th
💎
264th235th
241st
171st
295th
QR Decoder
307th
193rd
125th
💎
249th237th
167th
Quine
1,599th
281st
4,509th2,635th4,569th2,039th2,919th
2,920th
3,065th2,302nd
2,227th2,288th
2,629th1,651st154th2,061st
2,625th1,611th250th1,716th
1st2,002nd
3,251st
772nd
485th1,451st
1,846th5,211th
5,320th
2,624th
Recamán
1,247th
762nd1,176th
167th
652nd
772nd
1,285th
683rd861st
923rd593rd
70th
614th976th
1,296th
1,114th
Repeating Decimals
63rd
40th
77th
290th
216th
30th
130th
14th
208th
Reverse Polish Notation
985th
707th758th
337th
584th722nd
739th
1st
794th
173rd543rd
1,122nd209th
79th
821st744th
1,105th
Reversi
226th304th
16th
27th
167th
57th55th
58th
47th
216th
Rijndael S-box
258th151st184th281st
397th215th
31st91st
268th
105th
146th
510th
203rd307th
309th
207th
517th170th
82nd
58th
Rock-paper-scissors-Spock-lizard
146th90th
244th
58th103rd
98th
129th
💎
350th
240th109th
70th
191st
461st441st
429th
Roman to Arabic
926th
1,280th
1,092nd665th
636th
805th
883rd1,277th
1,230th
330th1,078th
532nd2nd1,367th
853rd
ROT13
924th
770th
194th
806th
603rd
614th
788th
999th
809th
11th
114th642nd
655th
Rule 110
530th491st
116th
195th406th
494th
224th
640th
359th247th
490th
80th
221st
258th
Scrambled Sort
416th
66th
182nd435th
377th
210th
💎
294th
52nd250th
28th
355th
Set
265th
52nd
172nd97th
13th
195th364th
252nd222nd
14th
397th180th
Seven Segment
499th
399th747th
243rd
347th495th
227th
459th
162nd586th
411th
186th
770th322nd
510th
SI Units
143rd
223rd66th
177th
Sierpiński Triangle
1,043rd
842nd755th
271st
518th470th
632nd
565th
4th1,005th
784th
947th266th
551st744th
156th
647th640th
913th
471st
Smith Numbers
199th
420th
438th548th841st
208th
147th401st
206th386th720th
503rd
157th360th
892nd118th
165th
385th391st
1,058th
313th
Spelling Numbers
334th87th
1st438th
326th
344th
160th375th
823rd
418th
Star Wars GPT
73rd
174th102nd
165th
259th
312th
185th223rd
55th
70th
172nd
Star Wars Opening Crawl
206th
101st
171st
196th
175th136th
94th
90th
350th
95th
Sudoku
270th
197th
266th
107th
52nd
188th
341st
Sudoku (Fill-in)
390th
110th
24th
72nd
282nd
79th52nd
235th
194th
Ten-pin Bowling
368th
194th
💎
283rd543rd
365th
616th
185th
Tic-tac-toe
310th121st
206th
69th156th
122nd
184th
288th
364th
73rd62nd
104th
86th
157th380th
Time Distance
272nd
49th
383rd
257th
219th328th
288th
40th
643rd
107th
Tongue-twisters
1,697th
733rd
158th149th
147th
618th1,166th
1,362nd81st
1,168th
16th
165th
17th441st
398th931st
117th
955th519th
322nd
Topological Sort
271st
64th
224th
152nd
45th
267th
339th
136th
Tower of Hanoi
897th
359th
347th634th691st1,241st295th1,271st543rd430th
485th262nd
1,291st
753rd682nd1st522nd
439th252nd
1,003rd673rd
1,273rd420th1,030th819th1,381st209th
1,287th
215th
528th
Transpose Sentence
516th
601st
608th450th195th
262nd
108th338th
314th
253rd251st1st
593rd
472nd98th
33rd219th
78th
353rd159th
641st
Trinomial Triangle
374th
173rd
344th
228th46th
1st195th
311th
390th
United States
613th465th
442nd
139th
182nd
192nd105th
132nd
1,208th
413th
399th
629th
Vampire Numbers
284th457th
101st
313th
214th
242nd
199th
517th
248th238th
396th322nd
225th
113th
435th
826th
481st
Van Eck Sequence
820th
735th
1,019th947th
168th
489th655th
905th
686th
258th
913th
752nd137th
643rd540th
45th
688th762nd
881st
494th
Zeckendorf Representation
381st
378th
427th503rd644th
137th
388th358th
149th
471st
59th330th
253rd
24th
624th
183rd
Zodiac Signs
195th
325th
291st
30th
88th137th
171st
2nd
153rd138th
175th
8th
367th
γ
333rd
297th
559th314th509th
1,184th
629th
693rd
280th
627th1st
488th
547th
553rd
446th
λ
767th
295th230th731st188th935th551st
136th
158th510th261st
354th
241st799th566th843rd297th
709th
176th
706th653rd
678th
293rd
π
68th
537th738th
142nd
662nd397th
448th
770th
575th
357th771st7th
782nd
163rd
83rd
562nd877th
1,333rd
1,453rd
474th
τ
99th
458th692nd
119th
623rd371st
380th
663rd
512th
347th672nd15th
659th
129th
61st
598th
993rd
412th
φ
306th
1,711th
643rd806th
448th
513th703rd
674th870th
480th927th681st
567th874th69th
800th
46th
199th
794th
1,207th
509th
√2
291st
1,885th
1,042nd758th
213th
577th664th
1,004th
804th365th824th
466th965th1,076th145th
299th
115th
4th
666th
1,374th
530th
𝑒
274th
973rd
1,161st941st
217th
683rd585th
1,058th
805th
877th
1,147th
492nd1,057th121st
967th
248th
20th2,335th
575th931st
1,386th
553rd