12 Days of Christmas
1,326th
1,206th317th2,088th
163rd
1,644th969th
1,436th
456th
365th
180th203rd
1,125th
107th
2,189th
459th
331st
24 Game
379th145th
159th
417th
202nd
224th
61st
160th
194th34th
150th
444th
513th
99 Bottles of Beer
228th2,063rd
1,049th
573rd393rd
178th
557th705th
117th
192nd
98th
564th
212th206th
159th
118th
1,786th841st
368th
621st
Abundant Numbers
987th
1,158th
924th691st2,364th940th578th
455th1,225th
370th
1,318th1,182nd626th
1,999th812th490th800th
295th727th
1,865th
529th
2,142nd692nd
2,302nd
1,491st
Abundant Numbers (Long)
521st
1,049th
835th1,151st644th
207th
616th638th
607th
725th743rd952nd
244th672nd474th839th
76th425th
721st
170th
648th412th
1,336th
623rd
Arabic to Roman
973rd
527th148th
700th23rd
923rd1,436th
444th978th
1,545th690th
376th
627th2nd
110th
322nd
Arithmetic Numbers
447th
411th
477th438th310th
100th
629th634th
281st
358th300th1,460th
1,007th
341st1,194th
1,069th119th
637th
43rd
900th733rd
679th
510th
Arrows
494th
457th598th
65th
337th387th
223rd
283rd
463rd
355th157th
279th
41st
509th368th
596th
Ascending Primes
500th433rd
463rd
592nd395th
169th
174th649th261st
525th
489th84th
118th510th
415th
441st503rd
851st
284th
ASCII Table
476th
688th
692nd532nd853rd
395th
406th482nd
545th
268th
449th
356th415th
1,605th202nd
570th
315th
947th439th
604th
703rd
Billiards
122nd
323rd54th
73rd
147th
132nd
106th177th💎
259th
226th110th
143rd
224th
77th
291st169th
133rd
brainfuck
853rd
289th
186th
510th
💎
150th161st
87th
106th
905th
Calendar
30th
184th104th
124th
2nd
122nd
Card Number Validation
400th
485th259th705th
207th
171st
493rd
251st297th392nd
546th
129th452nd
618th137th
103rd
352nd458th
303rd
Catalan Numbers
1,149th534th
552nd1,015th
428th
307th668th
626th
565th934th483rd
142nd1,471st
646th
30th
118th1,384th
1,420th
597th
Catalan’s Constant
939th
292nd
515th
492nd
610th3rd
504th
274th
568th
Christmas Trees
2,442nd770th
1,141st
1,082nd1,214th
529th
315th981st
233rd
524th
78th
608th
420th246th
1,180th337th
412th
890th343rd
949th
883rd
Collatz
1,292nd
1,139th
696th1,462nd802nd
1,105th
1,089th707th
641st
642nd1,034th1,116th
1,883rd
377th204th
1,153rd1,009th
924th
165th
1,618th904th
1,171st
744th
Continued Fractions
213th
52nd
78th186th
163rd
170th
190th193rd
290th
21st
194th
CSS Colors
530th481st
542nd
625th
344th
248th
434th
468th363rd
582nd
1st
401st
623rd
704th
Cubes
423rd
378th
91st
569th
189th
58th
291st335th
136th
810th
998th
Day of Week
914th673rd
242nd
484th746th
657th
697th366th581st
980th
308th385th
1,238th635th
1st65th
727th858th
457th
857th
DFA Simulator
168th163rd
58th
111th104th
181st
💎
190th
131st71st
66th
26th
368th219th
251st
Diamonds
1,064th
866th
622nd163rd
537th
285th
262nd
204th
117th
469th
488th382nd
640th311th
450th
1,077th511th
116th
549th
Divisors
4,737th1,085th
1,944th
2,262nd4,127th3,157th
725th
418th2,478th
1,255th
2,074th1,231st140th2,194th
2,794th992nd2,197th1,988th2,428th
252nd779th
1,261st
36th
1,011th326th
1,732nd
1,273rd
Emirp Numbers
1,636th
928th634th273rd257th
756th
236th
374th669th921st1,017th
990th2,184th689th583rd
34th810th
293rd
725th619th
1,312th
1,649th
Emirp Numbers (Long)
856th677th
274th
576th
154th
414th502nd334th
309th
635th81st
1st263rd
209th
526th581st
185th
312th
Emojify
364th503rd
218th
434th
259th
309th484th
726th
186th
441st
932nd
Evil Numbers
981st
1,019th1,734th1,725th908th1,282nd
386th1,348th
872nd
1,119th1,209th39th
2,388th758th507th2,266th2,862nd1st1,346th
2,643rd1,274th
48th
1,576th1,356th2,666th
2,530th
2,450th
Evil Numbers (Long)
732nd
594th
516th1,337th846th
817th
255th610th
729th
742nd936th35th
1,471st571st442nd441st
1st472nd
1,086th
121st
883rd652nd
1,135th
648th
Factorial Factorisation
377th
486th
238th475th
325th
273rd
💎
350th
197th448th
399th
290th
657th390th
579th
191st
Farey Sequence
339th
360th
319th
510th
159th
517th399th
272nd
324th
1st
769th
299th332nd
753rd261st
423rd
64th
488th389th
378th
344th
Fibonacci
6,343rd3,326th
3,199th6,248th7,052nd2,760th9,129th1,926th894th868th3,418th6,163rd5,340th3,590th9,313th390th1,893rd2,269th4,825th2,636th8,986th9,221st6,956th6,830th2,676th1,012th1st2,568th5,615th7,766th4,550th856th230th2,553rd5,706th1st2,446th7,847th2,610th8,611th3,960th8,556th8,489th5,544th56th7,360th4,932nd8,842nd2,549th733rd9,084th
2,489th3,732nd7,986th8,731st5,330th8,948th5,493rd4,856th
Fizz Buzz
9,029th3,822nd
2,199th
2,125th2,853rd5,803rd
1,697th
3,824th3,272nd
2,899th
3,169th6,061st4,933rd
7,498th584th23rd713th
4,124th1,680th
3,663rd
795th
2,713th3,059th
4,515th
7,640th
6,144th
Foo Fizz Buzz Bar
2,292nd505th
545th
253rd457th498th
189th
251st1,372nd
505th
568th1,754th21st
1,808th549th413th216th
723rd440th
1,247th
25th
1,311th963rd
493rd
1,863rd
973rd
Forsyth–Edwards Notation
414th527th
199th
295th301st
265th
💎
425th
464th195th
374th293rd
162nd
653rd504th
453rd
Fractions
908th
998th
1,364th435th
155th
250th694th
495th
460th1,021st483rd
549th
748th595th
924th305th
96th
10th481st
1,211th
841st
Game of Life
447th482nd
202nd
500th
💎
330th
251st240th
357th
157th
615th
579th
Gijswijt’s Sequence
115th
471st157th
50th
420th258th
138th
135th
351st
116th
333rd203rd
292nd229th
168th
17th
568th
314th
147th
Gray Code Decoder
219th
232nd
253rd
169th
196th240th
387th
12th
227th
255th121st
1st
302nd
63rd
272nd
293rd
Gray Code Encoder
129th
108th351st
262nd
429th192nd131st
526th151st71st512th
1st186th
445th
25th
47th228th
461st
Happy Numbers
1,045th
1,007th1,290th618th304th415th
971st856th
280th
374th420th696th
981st
1,072nd608th
726th763rd
450th
1,229th819th
1,149th
1,209th
Happy Numbers (Long)
1,171st
790th1,175th
203rd
548th590th
711th
527th279th771st
887th
598th222nd
533rd404th
50th
895th520th
709th
426th
Hexdump
413th
291st533rd
46th
269th379th
289th
150th
217th
197th
163rd245th
228th
19th
540th
361st
Hilbert Curve
63rd
5th
51st
136th
Intersection
530th948th
309th
253rd334th
394th
276th
307th
711th
360th546th
1,176th624th
170th
845th138th
206th
692nd
Inventory Sequence
1,051st
1,023rd
912th
252nd
563rd
776th
472nd
766th
838th
334th862nd
884th702nd
87th
554th
870th
444th
ISBN
504th
398th1,040th
605th
677th650th
486th685th766th
942nd
96th290th
488th468th
457th
1,027th567th
1,082nd
464th
Jacobi Symbol
551st
325th
138th
475th
249th16th329th
612th
135th454th
320th
122nd
670th
491st
Kaprekar Numbers
298th991st892nd261st586th
436th
276th254th
283rd
279th206th587th
148th
311th572nd
607th246th
403rd
392nd263rd
518th
216th
Kolakoski Constant
141st
243rd370th
209th
260th
214th
150th
225th
267th717th
314th
215th
398th
567th
171st
Kolakoski Sequence
448th
641st
605th918th946th
205th
126th
565th
952nd
759th
617th
491st734th
1st813th
752nd
152nd
583rd186th
964th
498th
Leap Years
1,438th
912th
504th1,529th3,113th
2,024th
872nd973rd
667th
1,423rd
1st
1,293rd1,037th473rd1,227th
167th1,113th
1,195th
1,940th1,780th
2,512th
1,618th
Levenshtein Distance
508th791st
685th
88th356th
497th
246th
797th
394th597th
793rd565th
366th
669th
344th
416th
578th
Leyland Numbers
942nd
801st734th
82nd
689th493rd
268th
355th583rd63rd
469th
632nd157th
815th211th
4th
804th400th
711th
509th
ln 2
175th
1,490th
541st
153rd
395th525th
455th
496th
382nd
775th78th
487th
3rd
28th
519th
819th
363rd
Look and Say
452nd
185th211th
474th
70th417th
545th
329th608th19th
737th
22nd98th
41st263rd
391st
218th320th
879th
691st
Lucky Numbers
797th426th
110th
574th
743rd377th
640th
695th127th
568th347th
35th
454th699th
512th
Lucky Tickets
591st
238th
475th405th
406th
293rd
419th
590th
341st129th
2nd160th
202nd
607th
626th
490th
Mahjong
99th
129th
202nd
89th
167th
Mandelbrot
115th
159th
92nd
168th
183rd
💎
195th122nd
336th109th
200th
114th
158th
157th
Maze
146th
313th
255th108th167th
50th
260th98th
109th
169th
305th
276th
85th59th
348th230th
292nd
32nd
89th
127th
164th
Medal Tally
134th
395th
222nd
392nd
381st
57th
278th
Minesweeper
185th
174th
238th
145th
135th
161st
1st
136th90th
250th
257th
131st
Morse Decoder
202nd421st
225th
224th
💎
391st
211th272nd
382nd
222nd
341st
Morse Encoder
265th
269th380th
196th
358th
247th
28th
437th
275th261st
515th
291st131st
471st
135th
Multitap Input
230th
181st193rd
116th
138th88th
72nd
128th
💎
50th190th
47th
49th
203rd
104th
133rd
Musical Chords
242nd167th
200th
95th
213th
330th
188th128th
183rd
184th
N Queens
204th
434th479th
233rd
66th
150th
276th
18th
474th
278th177th
421st
167th
557th
Niven Numbers
1,073rd
1,396th
1,362nd1,303rd2,390th1,312th385th
296th923rd
1,241st
1,356th986th1,782nd
2,105th635th73rd545th
1,728th694th
1,248th
228th
2,017th405th
2,346th
2,289th
Niven Numbers (Long)
1,534th
1,361st
1,237th976th1,376th
698th
151st1,499th
891st
1,075th1,218th1,079th
1,275th1,141st313th287th
805th430th
1,583rd
205th
73rd1,457th
1,234th
1,386th
Number Spiral
264th882nd445th504th417th
290th
239th252nd
162nd
156th463rd33rd
249th
353rd296th
304th393rd
1,637th
261st533rd
546th416th
486th
168th
Odious Numbers
704th
714th1,356th1,285th773rd1,045th
243rd1,293rd
749th
1,150th896th37th
1,612th525th380th2,138th2,345th1st1,303rd
852nd
46th
1,705th1,082nd2,568th
2,392nd
2,146th
Odious Numbers (Long)
630th
615th
493rd1,061st603rd
667th
207th632nd
708th
710th827th35th
1,401st387th237th590th
1st395th
699th
44th
990th661st
1,456th
641st
Ordinal Numbers
1,386th
755th563rd
1,050th
979th
438th
980th
790th
182nd598th
1,369th938th
382nd
1,148th737th
381st2nd
1,033rd
PalindromemordnilaP
425th658th
59th
378th
638th
285th
54th
601st
346th248th
298th116th
75th
569th325th
457th
Pangram Grep
721st
2,138th
1,342nd1,207th
195th
170th493rd
1,741st519th
766th921st287th
1,379th
999th464th
96th256th
1,406th
41st
1,945th
348th446th
1,159th1,246th
932nd
Partition Numbers
254th
300th
411th
382nd97th466th
98th
409th296th
563rd190th
201st335th152nd340th
48th371st
527th397th
43rd
34th436th
667th
441st
Pascal’s Triangle
848th
1,506th
1,013th1,102nd
497th
884th
1,091st
1,103rd1,686th671st
1,680th
879th232nd
1st1,581st
742nd
96th
1,361st1,608th
1,962nd
1,525th
Pernicious Numbers
1,774th
495th
556th1,668th1,363rd1,085th334th
247th841st
1,032nd
1,171st699th1st
1,419th463rd174th1,256th
510th753rd
1,137th
40th
951st430th2,234th
2,302nd
1,312th
Pernicious Numbers (Long)
988th
1,032nd574th
313th
319th593rd
698th
465th820th268th
921st487th842nd636th
393rd553rd
551st
100th
540th350th
1,007th
436th
Poker
351st
150th
6th
311th302nd
135th
Polyominoes
101st
344th
387th
409th
238th
392nd413th
265th
253rd324th
307th352nd
396th
367th314th261st218th
203rd
764th
326th394th
378th
366th84th
Prime Numbers
3,632nd1,248th966th
1,166th
1,284th2,203rd1,457th977th1,633rd
1,897th1,506th
949th
1,003rd1,116th1,472nd
560th1,438th767th547th
1st1,732nd
1,294th
435th
1,509th751st
1,799th
2,760th
Prime Numbers (Long)
2,480th1,190th871st
921st
797th1,476th869th
570th
496th716th
865th
981st820th1,299th1,248th
672nd998th382nd509th
1st588th
1,184th
224th
328th452nd
1,850th
1,038th
Proximity Grid
347th
189th
315th212th
300th
147th
💎
262nd233rd
238th
168th
295th
QR Decoder
306th
189th
123rd
💎
249th235th
165th
Quine
1,587th
276th
4,511th2,636th4,571st1,987th2,917th
2,918th
3,061st2,272nd
2,273rd
2,609th1,638th153rd2,047th
2,605th1,599th246th1,712th
1st1,989th
3,250th
765th
480th1,440th
1,831st5,212th
5,319th
2,037th
Recamán
1,226th
755th1,161st
167th
659th
762nd
1,262nd
674th849th
908th596th
70th
605th958th
1,271st
1,084th
Repeating Decimals
64th
40th
77th
292nd
216th
30th
127th
14th
208th
Reverse Polish Notation
980th
705th758th
329th
582nd721st
744th
1st
800th
164th547th
1,112th216th
78th
815th739th
1,096th
Reversi
221st304th
16th
25th
156th
62nd56th
57th
43rd
212th
Rijndael S-box
255th151st183rd277th
387th215th
31st90th
267th
105th
147th
496th
203rd303rd
304th
207th
503rd170th
81st
54th
Rock-paper-scissors-Spock-lizard
147th90th
245th
56th106th
108th
136th
💎
350th
241st111th
75th
193rd
461st439th
432nd
384th
Roman to Arabic
919th
1,261st
1,082nd641st
631st
801st
876th1,257th
1,215th
328th1,068th
528th2nd1,333rd
849th
ROT13
899th
755th
191st
790th
597th
604th
782nd
964th
798th
11th
113th629th
640th
700th
Rule 110
522nd487th
113th
195th401st
494th
223rd
633rd
355th250th
486th
74th
220th
254th
493rd
Scrambled Sort
413th
64th
183rd430th
383rd
215th
💎
295th
50th245th
27th
351st
Set
277th
52nd
173rd93rd
13th
195th353rd
250th222nd
14th
394th179th
361st
Seven Segment
497th
399th751st
239th
344th495th
222nd
461st
161st592nd
413th
186th
773rd316th
517th
387th
SI Units
141st
224th66th
176th
Sierpiński Triangle
1,033rd
829th750th
271st
513th470th
631st
557th
4th996th
777th
938th269th
546th740th
155th
642nd636th
905th
872nd
Smith Numbers
204th
425th
439th547th828th
207th
145th407th
211th393rd709th
503rd
155th361st
870th122nd
160th
386th392nd
1,026th
291st
Spelling Numbers
333rd87th
1st436th
326th
347th
159th374th
809th
414th
Star Wars GPT
68th
161st102nd
240th
288th
173rd208th
49th
64th
155th
147th
Star Wars Opening Crawl
206th
103rd
169th
195th
173rd135th
94th
91st
348th
97th
180th
Sudoku
272nd
196th
268th
108th
52nd
187th
342nd
Sudoku (Fill-in)
392nd
112th
24th
72nd
285th
80th52nd
236th
193rd
Ten-pin Bowling
366th
191st
💎
282nd542nd
364th
611th
182nd
Tic-tac-toe
309th120th
201st
69th162nd
126th
187th
287th
366th
73rd62nd
103rd
84th
153rd378th
264th
Time Distance
270th
48th
383rd
260th
219th332nd
288th
39th
629th
103rd
140th
Tongue-twisters
1,686th
737th
158th152nd
148th
625th1,163rd
81st
1,170th
16th
167th
17th437th
398th937th
116th
959th516th
320th
168th
Topological Sort
266th
69th
220th
155th
59th
262nd
326th
133rd
Tower of Hanoi
828th
344th
337th601st647th1,110th276th1,139th516th420th
271st
1,159th
709th644th1st500th
423rd257th
926th634th
1,141st410th952nd761st1,261st191st
1,155th
202nd
673rd
Transpose Sentence
509th
597th
605th440th195th
245th
109th338th
315th
258th248th1st
590th
464th97th
33rd219th
75th
350th158th
647th
303rd
Trinomial Triangle
367th
332nd
221st46th
1st193rd
302nd
379th
United States
609th470th
441st
138th
186th
192nd108th
133rd
1,192nd
410th
398th
625th
Vampire Numbers
286th457th
88th
313th
218th
252nd
198th
515th
246th237th
398th324th
227th
111th
433rd
828th
489th
Van Eck Sequence
809th
718th
997th938th
167th
477th641st
885th
674th
250th
898th
735th151st
624th529th
44th
668th748th
875th
480th
Zeckendorf Representation
348th
375th
423rd498th636th
129th
385th357th
146th
473rd
57th329th
251st
24th
619th
176th
256th
Zodiac Signs
196th
327th
288th
28th
143rd
181st
2nd
152nd141st
171st
8th
368th195th
γ
332nd
296th
544th313th484th
1,150th
679th
280th
610th1st
475th
532nd
538th
439th
λ
755th
295th227th723rd184th931st548th
134th
192nd507th260th
351st
237th789th562nd844th296th
698th
172nd
695th642nd
667th
270th
π
68th
534th737th
140th
659th399th
769th
572nd
358th770th7th
783rd
163rd
83rd
559th870th
1,334th
1,454th
413th
τ
99th
458th689th
119th
619th374th
665th
510th
346th670th15th
658th
126th
61st
597th
991st
373rd
φ
305th
1,689th
641st810th
451st
513th699th
871st
485th921st678th
565th869th69th
796th
46th
198th
789th
1,201st
431st
√2
286th
1,874th
1,045th755th
204th
575th665th
1,000th
800th360th819th
461st958th1,072nd140th
292nd
110th
4th
662nd
1,372nd
467th
𝑒
270th
970th
1,157th936th
214th
681st583rd
804th
874th
1,143rd
487th1,054th20th
963rd
244th
70th2,311th
571st927th
1,383rd
493rd