12 Days of Christmas
1,330th
1,209th317th2,096th
164th
1,647th971st
1,552nd
458th
365th
182nd203rd
1,129th
107th
2,194th
457th
330th
24 Game
380th145th
158th
419th
201st
235th
61st
159th
192nd34th
150th
446th
514th
99 Bottles of Beer
230th2,084th
1,057th
573rd390th
180th
550th706th
1,321st117th
205th
100th
588th
214th207th
154th
118th
1,805th846th
385th
621st
Abundant Numbers
988th
1,169th
915th658th2,320th943rd587th
456th1,220th
481st372nd
1,329th1,191st634th
2,015th820th500th809th
297th738th
1,870th
538th
2,139th701st
2,307th
1,495th
Abundant Numbers (Long)
484th
1,063rd
846th1,160th654th
180th
634th649th
590th606th
741st754th966th
249th688th492nd827th
76th432nd
726th
183rd
667th422nd
1,339th
631st
Arabic to Roman
1,022nd
532nd149th
706th24th
928th1,458th
449th988th
1,571st695th
377th
634th2nd
112th
329th
Arithmetic Numbers
448th
415th
480th439th309th
101st
637th632nd
285th
386th302nd1,480th
1,015th
343rd1,210th
1,077th118th
634th
43rd
907th738th
683rd
513th
Arrows
500th
461st607th
66th
340th391st
115th226th
286th
468th
359th159th
282nd
41st
515th372nd
604th
Ascending Primes
507th438th
470th
600th401st
165th
191st656th263rd
530th
497th83rd
130th511th
424th
450th508th
860th
285th
ASCII Table
511th
692nd
694th537th853rd
401st
409th482nd
547th
271st
451st
360th418th
1,633rd198th
570th
320th
956th438th
609th
707th
Billiards
122nd
329th55th
72nd
143rd
138th
120th179th💎
264th
231st110th
145th
229th
77th
298th170th
133rd
brainfuck
863rd
283rd
184th
507th
💎
150th161st
87th
106th
916th
Calendar
30th
188th241st
123rd
2nd
121st
Card Number Validation
408th
495th263rd717th
210th
175th
502nd
269th307th399th
555th
131st460th
630th139th
104th
359th466th
309th
Catalan Numbers
1,163rd538th
556th1,025th
432nd
310th670th
614th631st
569th943rd492nd
144th1,500th
638th
35th
120th1,405th
1,447th
600th
Catalan’s Constant
947th
293rd
526th
503rd
624th2nd
514th
277th
580th
Christmas Trees
2,478th773rd
1,151st
1,091st1,221st
544th
319th989th
238th
534th
78th
604th
425th249th
1,190th337th
416th
896th346th
960th
889th
Collatz
1,253rd
1,151st
713th1,472nd803rd
1,110th
1,085th709th
645th
648th1,038th1,121st
1,897th
381st205th
1,164th992nd
919th
169th
1,630th915th
1,163rd
747th
Continued Fractions
219th
54th
76th188th
165th
170th
207th197th
300th
21st
198th
CSS Colors
534th483rd
546th
628th
346th
250th
436th
470th365th
584th
1st
403rd
626th
707th
Cubes
425th
379th
93rd
574th
199th
59th
292nd338th
137th
815th
1,004th
Day of Week
920th675th
243rd
485th750th
466th660th
702nd366th582nd
988th
308th385th
1,246th637th
1st67th
730th868th
457th
862nd
DFA Simulator
170th165th
59th
112th105th
194th
💎
189th
132nd72nd
65th
26th
371st221st
253rd
Diamonds
1,069th
875th
625th163rd
540th
291st
412th267th
228th
117th
473rd
491st386th
642nd310th
453rd
1,084th514th
116th
553rd
Divisors
4,779th1,074th
1,958th
2,272nd4,163rd3,175th
730th
420th2,452nd
2,642nd1,226th
2,092nd1,252nd140th2,096th
2,815th1,010th2,226th2,017th2,441st
253rd757th
1,280th
36th
1,020th327th
1,746th
1,285th
Emirp Numbers
1,650th
933rd635th276th261st
757th
114th233rd
371st670th924th1,023rd
996th2,216th690th584th
36th812th
296th
727th613th
1,321st
1,651st
Emirp Numbers (Long)
852nd678th
281st
579th
518th154th
419th502nd343rd
313th
641st84th
1st257th
212th
533rd588th
186th
315th
Emojify
364th508th
218th
435th
260th
310th489th
735th
186th
441st
940th
Evil Numbers
991st
1,029th1,745th1,732nd917th1,291st
391st1,356th
1,268th860th
1,128th1,218th41st
2,402nd766th522nd2,240th2,881st1st1,327th
2,660th1,283rd
50th
1,589th1,364th2,683rd
2,546th
2,464th
Evil Numbers (Long)
737th
603rd
521st1,346th848th
825th
259th615th
733rd735th
740th943rd37th
1,482nd574th469th437th
1st445th
1,087th
124th
891st660th
1,139th
653rd
Factorial Factorisation
381st
494th
242nd480th
328th
276th
💎
354th
198th453rd
404th
294th
667th398th
588th
187th
Farey Sequence
339th
364th
330th
516th
162nd
523rd402nd
234th275th
325th
1st
790th
312th338th
769th261st
425th
64th
494th393rd
381st
349th
Fibonacci
6,384th3,223rd
3,211th6,283rd7,100th2,781st9,207th1,944th907th883rd3,411th6,200th5,367th3,571st9,396th393rd1,907th2,285th4,363rd2,620th9,056th9,304th6,971st6,854th2,708th1,023rd1st2,586th5,651st7,828th4,596th868th232nd2,565th5,742nd1st2,463rd7,907th2,600th8,675th3,971st8,619th8,550th5,583rd56th7,413th4,964th8,908th2,576th739th9,156th
2,508th3,757th8,045th8,800th5,364th9,017th5,521st4,884th
Fizz Buzz
9,037th3,834th
2,208th
2,133rd2,865th5,820th
1,704th
3,817th3,284th
2,836th2,912th
3,188th6,076th4,951st
7,515th585th23rd714th
4,135th1,681st
3,673rd
797th
2,725th3,071st
4,531st
7,658th
6,160th
Foo Fizz Buzz Bar
2,314th509th
548th
256th466th494th
189th
250th1,384th
413th491st
574th1,768th21st
1,822nd552nd415th207th
729th434th
1,257th
25th
1,322nd970th
499th
1,876th
985th
Forsyth–Edwards Notation
414th532nd
202nd
299th305th
268th
💎
461st
466th198th
375th297th
167th
659th507th
455th
Fractions
921st
1,012th
1,372nd438th
155th
250th703rd
456th497th
463rd1,032nd486th
553rd
759th598th
937th306th
96th
10th485th
1,218th
854th
Game of Life
453rd485th
202nd
503rd
💎
331st
251st240th
358th
159th
618th
582nd
Gijswijt’s Sequence
115th
474th159th
51st
420th260th
331st138th
151st
353rd
118th
336th204th
295th234th
172nd
17th
569th
313th
144th
Gray Code Decoder
260th
242nd
258th
194th
209th257th
132nd
429th
16th
241st310th278th156th
1st90th
320th
75th
301st
288th
Gray Code Encoder
148th
112th345th
336th306th
496th220th175th
618th165th80th593rd
1st213th
497th
32nd
55th275th
521st
Happy Numbers
1,053rd
1,014th1,304th622nd308th423rd
979th856th
187th282nd
373rd427th701st
983rd
1,081st612th
732nd770th
455th
1,242nd825th
1,160th
1,211th
Happy Numbers (Long)
1,184th
797th1,186th
209th
548th589th
707th
526th281st777th
894th
602nd228th
536th401st
52nd
902nd523rd
714th
415th
Hexdump
416th
291st535th
46th
270th379th
289th
151st
219th
198th
165th247th
230th
19th
542nd
361st
Hilbert Curve
65th
5th
52nd
133rd
Intersection
536th956th
315th
256th343rd
401st
281st
313th
717th
366th551st
1,187th628th
173rd
853rd139th
209th
698th
Inventory Sequence
1,069th
1,038th
921st
262nd
569th
778th
472nd
773rd
842nd
337th870th
893rd705th
95th
559th
876th
444th
ISBN
506th
403rd1,048th
609th
680th646th
511th678th770th
952nd
98th291st
493rd471st
464th
1,034th571st
1,093rd
451st
Jacobi Symbol
561st
328th
143rd
484th
254th16th336th
621st
139th464th
326th
123rd
678th
500th
Kaprekar Numbers
312th1,086th969th270th608th
453rd
314th262nd
313th
288th204th615th
252nd
327th591st
638th253rd
425th
411th272nd
533rd
216th
Kolakoski Constant
135th
252nd378th
216th
268th
213th220th
151st
234th
275th729th
324th
223rd
409th
576th
173rd
Kolakoski Sequence
450th
649th
601st931st953rd
211th
128th
519th553rd
960th
768th
614th
499th744th
1st818th
758th
161st
590th154th
978th
498th
Leap Years
1,421st
925th
510th1,504th3,129th
2,044th
875th981st
658th
1,450th
1st
1,282nd1,052nd473rd1,201st
167th1,101st
1,206th
1,960th1,799th
2,544th
1,498th
Levenshtein Distance
501st784th
677th
77th350th
491st
238th
790th
390th590th
786th558th
361st
663rd
338th
411th
573rd
Leyland Numbers
945th
791st734th
82nd
688th491st
163rd266th
384th585th66th
473rd
633rd160th
815th210th
4th
806th404th
711th
503rd
ln 2
178th
1,538th
545th
156th
400th529th
459th
500th
389th
779th81st
491st
3rd
28th
524th
823rd
367th
Look and Say
462nd
185th214th
486th
68th427th
141st556th
332nd618th19th
749th
22nd99th
41st267th
400th
223rd327th
901st
704th
Lucky Numbers
808th483rd
120th
587th
754th390th
650th
707th129th
580th421st
35th
467th710th
526th
Lucky Tickets
593rd
241st
477th407th
409th
326th
421st
592nd
342nd130th
2nd161st
205th
609th
628th
493rd
Mahjong
101st
131st
303rd
209th
89th
172nd
Mandelbrot
120th
163rd
90th
226th
186th
💎
198th125th
340th113th
203rd
118th
162nd
161st
Maze
145th
315th
258th109th167th
50th
263rd99th
84th110th
169th
307th
279th
86th59th
350th233rd
294th
32nd
91st
127th
164th
Medal Tally
139th
400th
225th
399th
386th
57th
281st
Minesweeper
188th
178th
243rd
147th
150th
163rd
1st
137th91st
256th
262nd
134th
Morse Decoder
206th430th
229th
228th
💎
397th
215th277th
387th
226th
345th
Morse Encoder
268th
273rd384th
198th
362nd
249th
28th
443rd
278th264th
521st
294th132nd
477th
136th
Multitap Input
235th
186th200th
118th
144th91st
75th
131st
💎
52nd194th
50th
51st
206th
107th
139th
Musical Chords
246th170th
205th
96th
218th
338th
189th129th
183rd
185th
N Queens
202nd
441st480th
236th
66th
149th
305th
18th
474th
278th177th
429th
168th
565th
Niven Numbers
1,074th
1,431st
1,380th1,300th2,414th1,325th387th
292nd876th
786th1,244th
1,348th993rd1,811th
2,141st641st76th479th
1,753rd659th
1,251st
252nd
2,061st407th
2,398th
2,320th
Niven Numbers (Long)
1,544th
1,372nd
1,247th981st1,385th
702nd
152nd1,505th
1,015th896th
1,084th1,227th1,087th
1,293rd1,149th313th287th
808th425th
1,592nd
206th
73rd1,469th
1,244th
1,395th
Number Spiral
267th888th450th510th422nd
293rd
241st255th
162nd
156th468th33rd
252nd
359th299th
308th398th
1,644th
265th540th
553rd421st
490th
168th
Odious Numbers
724th
709th1,366th1,301st776th1,050th
241st1,293rd
877th745th
1,151st903rd39th
1,622nd535th387th2,150th2,360th1st1,309th
854th
48th
1,716th1,091st2,595th
2,406th
2,158th
Odious Numbers (Long)
620th
622nd
498th1,066th602nd
666th
212th634th
702nd714th
716th834th37th
1,411th394th242nd591st
1st391st
705th
46th
996th689th
1,466th
644th
Ordinal Numbers
1,397th
762nd567th
1,059th
989th
442nd
990th
797th
185th603rd
1,381st946th
386th
1,158th742nd
385th2nd
1,042nd
PalindromemordnilaP
430th664th
60th
378th
644th
290th
55th
600th
351st250th
299th118th
77th
573rd327th
461st
Pangram Grep
724th
2,170th
1,352nd1,214th
198th
171st495th
588th528th
771st927th292nd
1,385th
1,005th482nd
96th250th
1,414th
41st
1,968th
357th453rd
1,165th1,254th
938th
Partition Numbers
254th
301st
417th
385th98th471st
103rd
414th298th
387th188th
205th336th153rd340th
49th373rd
537th394th
44th
34th441st
695th
446th
Pascal’s Triangle
851st
1,528th
1,018th1,110th
510th
889th
1,160th1,085th
1,115th1,708th685th
1,695th
897th236th
1st1,595th
754th
97th
1,381st1,620th
1,983rd
1,536th
Pernicious Numbers
1,774th
540th
561st1,673rd1,327th1,090th337th
250th836th
1,272nd1,034th
1,173rd721st1st
1,425th479th176th1,260th
555th758th
1,142nd
41st
955th435th2,250th
2,330th
1,315th
Pernicious Numbers (Long)
999th
1,047th578th
316th
322nd591st
419th702nd
476th825th274th
930th491st850th644th
398th555th
552nd
101st
544th357th
1,023rd
441st
Poker
352nd
150th
6th
310th301st
135th
Polyominoes
102nd
352nd
393rd
415th
243rd
398th325th
269th
89th332nd
310th359th
402nd
373rd317th265th223rd
209th
766th
334th400th
384th
372nd104th
Prime Numbers
3,641st1,254th974th
1,173rd
1,291st2,216th1,460th991st1,642nd
1,908th1,510th
620th929th
987th1,125th1,482nd
566th1,447th774th543rd
1st1,741st
1,299th
450th
1,517th771st
1,802nd
2,774th
Prime Numbers (Long)
2,514th1,194th876th
928th
805th1,474th874th
614th
500th703rd
1,324th870th
990th820th1,308th1,245th
679th1,015th392nd513th
1st573rd
1,188th
228th
335th455th
1,860th
1,025th
Proximity Grid
349th
191st
318th214th
303rd
149th
💎
265th236th
241st
170th
298th
QR Decoder
310th
193rd
124th
💎
252nd239th
166th
Quine
1,598th
281st
4,523rd2,654th4,583rd2,038th2,934th
2,935th
3,080th2,288th
2,227th2,292nd
2,627th1,650th154th2,061st
2,623rd1,610th250th1,715th
1st2,001st
3,266th
772nd
485th1,450th
1,845th5,224th
5,332nd
2,051st
Recamán
1,244th
761st1,173rd
167th
651st
770th
1,282nd
680th858th
920th591st
70th
612th972nd
1,292nd
1,085th
Repeating Decimals
64th
40th
77th
295th
218th
30th
128th
14th
208th
Reverse Polish Notation
985th
707th760th
331st
583rd725th
748th
1st
803rd
166th548th
1,119th219th
79th
820th741st
1,103rd
Reversi
225th307th
16th
25th
176th
62nd56th
57th
43rd
216th
Rijndael S-box
259th152nd185th283rd
398th216th
31st92nd
269th
106th
147th
511th
204th308th
310th
208th
518th171st
83rd
52nd
Rock-paper-scissors-Spock-lizard
147th90th
243rd
57th108th
100th
136th
💎
350th
239th112th
75th
191st
462nd441st
434th
386th
Roman to Arabic
924th
1,274th
1,090th663rd
634th
806th
880th1,271st
1,225th
326th1,076th
531st2nd1,352nd
853rd
ROT13
919th
770th
194th
804th
606th
613th
792nd
988th
809th
11th
114th639th
651st
707th
Rule 110
532nd491st
115th
196th407th
500th
225th
642nd
359th254th
490th
78th
221st
258th
499th
Scrambled Sort
416th
66th
187th434th
385th
218th
💎
297th
52nd247th
28th
353rd
Set
281st
52nd
173rd93rd
13th
195th361st
252nd222nd
14th
398th180th
366th
Seven Segment
500th
401st753rd
242nd
346th497th
224th
463rd
162nd593rd
415th
187th
776th318th
518th
389th
SI Units
142nd
224th66th
176th
Sierpiński Triangle
1,049th
844th760th
273rd
519th473rd
638th
578th
4th1,011th
788th
951st270th
552nd747th
155th
649th643rd
918th
885th
Smith Numbers
201st
423rd
440th551st844th
209th
148th404th
207th389th723rd
506th
158th362nd
895th118th
166th
388th394th
1,057th
288th
Spelling Numbers
336th87th
1st442nd
329th
350th
160th378th
814th
418th
Star Wars GPT
73rd
174th99th
165th
259th
313th
187th224th
54th
70th
172nd
158th
Star Wars Opening Crawl
208th
103rd
172nd
198th
176th137th
95th
91st
351st
97th
183rd
Sudoku
272nd
198th
268th
107th
52nd
188th
344th
Sudoku (Fill-in)
394th
112th
24th
72nd
286th
80th52nd
238th
195th
Ten-pin Bowling
368th
193rd
💎
284th546th
366th
615th
184th
Tic-tac-toe
311th120th
203rd
69th163rd
126th
188th
287th
369th
73rd62nd
103rd
84th
154th382nd
265th
Time Distance
274th
47th
384th
263rd
221st334th
290th
39th
634th
103rd
141st
Tongue-twisters
1,685th
737th
159th152nd
148th
627th1,165th
1,356th82nd
1,172nd
16th
168th
17th440th
396th933rd
116th
956th518th
321st
169th
Topological Sort
272nd
69th
224th
157th
49th
268th
340th
134th
Tower of Hanoi
896th
359th
342nd627th689th1,204th288th1,234th534th434th
483rd278th
1,254th
755th679th1st521st
441st256th
1,002nd669th
1,236th422nd1,029th818th1,341st192nd
1,250th
202nd
711th
Transpose Sentence
516th
602nd
611th446th198th
249th
110th342nd
319th
262nd252nd1st
595th
471st98th
33rd223rd
75th
354th159th
654th
309th
Trinomial Triangle
377th
173rd
344th
227th46th
1st195th
311th
386th
United States
616th472nd
443rd
138th
187th
193rd110th
132nd
1,198th
413th
400th
632nd
Vampire Numbers
285th459th
101st
313th
215th
243rd
200th
519th
249th239th
397th322nd
226th
114th
437th
830th
491st
Van Eck Sequence
814th
729th
1,013th940th
168th
485th648th
891st
679th
256th
909th
745th137th
636th535th
45th
681st755th
876th
487th
Zeckendorf Representation
365th
379th
428th504th644th
131st
392nd359th
147th
478th
58th332nd
252nd
24th
624th
178th
257th
Zodiac Signs
197th
327th
290th
28th
83rd143rd
182nd
2nd
153rd141st
172nd
8th
369th196th
γ
332nd
296th
552nd313th502nd
1,191st
623rd
692nd
279th
621st1st
481st
540th
546th
444th
λ
764th
296th231st728th188th940th554th
136th
159th513th263rd
353rd
242nd796th569th840th298th
706th
176th
703rd650th
675th
272nd
π
68th
538th740th
142nd
664th398th
450th
772nd
576th
359th773rd7th
784th
163rd
83rd
563rd878th
1,337th
1,457th
413th
τ
99th
460th693rd
119th
624th373rd
382nd
664th
513th
347th673rd15th
660th
129th
61st
599th
996th
370th
φ
306th
1,721st
646th808th
452nd
515th706th
677th872nd
483rd929th684th
569th876th69th
802nd
46th
198th
796th
1,211th
432nd
√2
290th
1,896th
1,045th762nd
212th
579th667th
1,007th
807th364th827th
467th967th1,079th144th
298th
114th
4th
669th
1,378th
471st
𝑒
274th
977th
1,165th944th
217th
686th586th
1,061st
810th
880th
1,151st
496th1,058th121st
970th
248th
20th2,346th
576th934th
1,389th
489th