12 Days of Christmas
1,323rd
1,202nd313th2,089th
164th
1,640th964th
1,545th
451st
360th
182nd203rd
1,122nd
107th
2,187th
450th
24 Game
379th144th
157th
418th
200th
234th
61st
158th
191st34th
149th
446th
513th
99 Bottles of Beer
230th2,080th
1,053rd
570th389th
180th
547th701st
1,316th117th
193rd
100th
585th
213th206th
154th
118th
1,800th841st
384th
Abundant Numbers
986th
1,167th
913th657th2,313th941st586th
454th1,218th
479th370th
1,317th1,189th633rd
2,007th819th498th808th
297th737th
1,867th
536th
2,131st700th
2,300th
1,623rd
Abundant Numbers (Long)
485th
1,058th
840th1,155th652nd
180th
632nd647th
590th606th
739th752nd963rd
249th686th493rd821st
76th433rd
724th
183rd
665th423rd
1,333rd
911th
Arabic to Roman
1,017th
528th149th
702nd24th
923rd1,453rd
447th983rd
1,566th691st
375th
630th2nd
112th
328th
Arithmetic Numbers
445th
414th
477th440th310th
101st
632nd627th
286th
385th303rd1,476th
1,012th
342nd1,205th
1,073rd118th
629th
43rd
904th733rd
677th
625th
Arrows
499th
460th605th
66th
339th390th
115th225th
284th
467th
358th159th
280th
41st
514th371st
602nd
Ascending Primes
505th436th
468th
598th400th
165th
190th653rd263rd
528th
495th83rd
130th509th
423rd
448th506th
857th
310th
ASCII Table
511th
692nd
694th537th851st
401st
409th482nd
547th
269th
451st
358th418th
1,626th197th
571st
318th
954th438th
609th
Billiards
122nd
327th55th
72nd
142nd
137th
120th177th💎
262nd
229th110th
144th
227th
77th
296th168th
brainfuck
857th
282nd
182nd
500th
💎
148th159th
87th
106th
910th
Calendar
30th
187th240th
122nd
2nd
Card Number Validation
407th
492nd262nd713th
210th
175th
498th
268th306th398th
551st
131st457th
626th139th
104th
357th463rd
Catalan Numbers
1,160th538th
556th1,022nd
432nd
310th663rd
611th628th
569th940th492nd
144th1,497th
635th
35th
120th1,402nd
1,444th
696th
Catalan’s Constant
940th
292nd
525th
502nd
622nd2nd
513th
276th
578th
Christmas Trees
2,470th770th
1,146th
1,086th1,216th
542nd
312th984th
237th
526th
78th
601st
422nd249th
1,185th330th
414th
891st345th
955th
Collatz
1,249th
1,148th
712th1,467th799th
1,107th
1,082nd708th
645th
647th1,033rd1,118th
1,893rd
381st205th
1,161st987th
914th
169th
1,625th910th
1,160th
1,049th
Continued Fractions
218th
54th
76th188th
165th
170th
206th197th
299th
21st
CSS Colors
533rd482nd
545th
626th
345th
249th
435th
469th364th
583rd
1st
402nd
624th
704th
Cubes
424th
378th
92nd
572nd
199th
59th
292nd337th
136th
813th
1,002nd
Day of Week
917th675th
243rd
485th749th
466th660th
701st366th582nd
985th
308th385th
1,241st637th
1st67th
729th866th
457th
DFA Simulator
170th165th
59th
112th105th
193rd
💎
188th
132nd72nd
65th
26th
369th220th
Diamonds
1,063rd
870th
620th162nd
538th
292nd
412th268th
228th
117th
471st
489th386th
636th311th
451st
1,078th513th
116th
Divisors
4,773rd1,075th
1,955th
2,269th4,158th3,170th
730th
420th2,449th
2,638th1,227th
2,077th1,253rd140th2,093rd
2,809th1,011th2,223rd2,014th2,438th
253rd757th
1,281st
36th
1,021st327th
1,741st
1,945th
Emirp Numbers
1,646th
931st634th274th261st
755th
114th233rd
369th668th922nd1,021st
994th2,207th688th583rd
36th810th
294th
725th612th
1,318th
1,014th
Emirp Numbers (Long)
850th676th
281st
578th
517th154th
418th501st341st
313th
639th84th
1st257th
210th
532nd586th
184th
391st
Emojify
361st504th
216th
431st
258th
307th485th
731st
185th
437th
936th
Evil Numbers
989th
1,027th1,743rd1,730th915th1,289th
391st1,354th
1,266th860th
1,125th1,216th41st
2,400th766th522nd2,238th2,874th1st1,325th
2,659th1,281st
50th
1,587th1,362nd2,678th
2,544th
2,426th
Evil Numbers (Long)
734th
603rd
521st1,340th844th
821st
259th615th
730th732nd
737th938th37th
1,476th574th469th437th
1st445th
1,081st
124th
888th657th
1,133rd
862nd
Factorial Factorisation
378th
491st
240th477th
325th
274th
💎
351st
195th450th
401st
291st
663rd395th
585th
233rd
Farey Sequence
339th
362nd
330th
513th
162nd
520th400th
234th275th
325th
1st
786th
312th338th
766th261st
422nd
64th
492nd391st
379th
438th
Fibonacci
6,368th3,221st
3,209th6,267th7,083rd2,779th9,182nd1,944th907th883rd3,409th6,185th5,354th3,569th9,370th393rd1,907th2,285th4,362nd2,620th9,032nd9,279th6,954th6,838th2,706th1,023rd1st2,586th5,633rd7,808th4,595th868th232nd2,565th5,726th1st2,463rd7,886th2,600th8,653rd3,970th8,597th8,528th5,565th56th7,394th4,960th8,884th2,576th739th9,131st
2,508th3,755th8,024th8,777th5,351st8,994th5,505th
Fizz Buzz
9,025th3,832nd
2,207th
2,132nd2,863rd5,816th
1,704th
3,815th3,282nd
2,834th2,910th
3,186th6,070th4,948th
7,507th585th23rd714th
4,132nd1,681st
3,671st
797th
2,723rd3,069th
4,528th
7,650th
4,433rd
Foo Fizz Buzz Bar
2,308th509th
548th
256th466th494th
189th
250th1,382nd
413th491st
574th1,765th21st
1,819th552nd415th207th
728th434th
1,255th
25th
1,321st969th
499th
1,873rd
1,311th
Forsyth–Edwards Notation
411th529th
202nd
297th303rd
266th
💎
458th
463rd198th
372nd295th
167th
655th504th
452nd
Fractions
919th
1,009th
1,369th439th
155th
248th703rd
457th497th
464th1,030th487th
554th
757th597th
935th307th
96th
10th486th
1,215th
Game of Life
451st482nd
201st
500th
💎
330th
250th239th
357th
158th
615th
579th
Gijswijt’s Sequence
115th
472nd158th
51st
418th258th
329th138th
150th
351st
118th
334th203rd
293rd233rd
171st
17th
567th
311th
Gray Code Decoder
262nd
244th
260th
194th
209th259th
132nd
429th
16th
243rd310th280th156th
1st90th
319th
75th
301st
Gray Code Encoder
149th
112th346th
337th307th
498th221st176th
619th166th80th594th
1st214th
499th
32nd
55th276th
Happy Numbers
1,050th
1,012th1,297th622nd309th421st
976th854th
193rd286th
371st425th700th
980th
1,078th612th
731st769th
453rd
1,236th824th
1,157th
Happy Numbers (Long)
1,179th
793rd1,181st
209th
543rd585th
703rd
520th281st773rd
890th
598th228th
531st399th
52nd
898th517th
710th
581st
Hexdump
415th
290th533rd
46th
269th378th
288th
151st
218th
197th
165th247th
229th
19th
540th
360th
Hilbert Curve
65th
5th
52nd
134th
Intersection
533rd951st
314th
256th342nd
399th
281st
312th
713th
365th548th
1,183rd625th
173rd
848th139th
209th
Inventory Sequence
1,062nd
1,031st
914th
262nd
565th
772nd
471st
768th
836th
336th864th
886th700th
95th
555th
870th
561st
ISBN
502nd
401st1,040th
604th
674th640th
507th672nd764th
945th
98th292nd
490th468th
461st
1,026th566th
1,085th
Jacobi Symbol
556th
325th
142nd
480th
252nd16th333rd
616th
139th460th
323rd
123rd
673rd
Kaprekar Numbers
310th1,080th963rd268th606th
451st
312th260th
311th
286th204th613th
250th
325th589th
636th251st
424th
409th270th
531st
Kolakoski Constant
134th
252nd374th
215th
268th
211th219th
149th
234th
275th725th
323rd
222nd
404th
574th
214th
Kolakoski Sequence
449th
645th
597th924th945th
211th
128th
515th549th
952nd
764th
610th
496th740th
1st812th
754th
161st
586th154th
970th
Leap Years
1,417th
924th
510th1,498th3,119th
2,034th
874th977th
658th
1,446th
1st
1,277th1,048th473rd1,197th
167th1,097th
1,202nd
1,951st1,791st
2,534th
Levenshtein Distance
500th779th
673rd
77th349th
490th
238th
785th
389th586th
781st555th
360th
659th
337th
410th
Leyland Numbers
943rd
789th732nd
82nd
686th490th
163rd266th
382nd582nd66th
472nd
631st160th
813th210th
4th
804th403rd
709th
600th
ln 2
178th
1,526th
544th
156th
397th528th
458th
499th
386th
776th81st
490th
3rd
28th
523rd
819th
436th
Look and Say
462nd
186th214th
486th
69th426th
142nd556th
331st617th19th
747th
22nd100th
41st267th
399th
223rd326th
898th
460th
Lucky Numbers
805th482nd
120th
585th
752nd389th
648th
705th129th
578th420th
35th
466th708th
524th
Lucky Tickets
590th
241st
476th407th
409th
326th
421st
589th
342nd130th
2nd161st
204th
606th
625th
Mahjong
101st
130th
302nd
209th
88th
171st
Mandelbrot
120th
162nd
90th
224th
183rd
💎
195th125th
336th113th
200th
118th
161st
211th
Maze
145th
312th
256th109th165th
50th
260th99th
84th110th
167th
304th
276th
86th59th
347th231st
291st
32nd
91st
127th
Medal Tally
139th
398th
224th
397th
384th
57th
279th
Minesweeper
187th
177th
242nd
145th
148th
162nd
1st
136th91st
255th
261st
Morse Decoder
205th427th
228th
227th
💎
394th
214th276th
384th
225th
343rd
Morse Encoder
267th
271st382nd
197th
360th
249th
28th
441st
276th263rd
519th
292nd131st
475th
135th
Multitap Input
234th
185th199th
118th
143rd91st
75th
131st
💎
52nd193rd
50th
51st
205th
107th
Musical Chords
245th169th
204th
95th
217th
336th
188th128th
182nd
184th
N Queens
202nd
438th478th
235th
66th
149th
304th
18th
472nd
277th177th
427th
168th
563rd
Niven Numbers
1,074th
1,429th
1,378th1,298th2,402nd1,323rd388th
293rd876th
786th1,244th
1,346th993rd1,809th
2,139th641st77th480th
1,751st659th
1,251st
253rd
2,059th408th
2,386th
2,422nd
Niven Numbers (Long)
1,538th
1,368th
1,243rd977th1,381st
702nd
152nd1,500th
1,010th895th
1,078th1,223rd1,081st
1,289th1,143rd313th287th
807th425th
1,585th
206th
73rd1,464th
1,240th
Number Spiral
267th882nd449th509th421st
292nd
240th254th
161st
156th467th33rd
251st
358th298th
307th397th
1,637th
264th539th
552nd420th
489th
205th
Odious Numbers
724th
709th1,364th1,299th774th1,047th
241st1,291st
874th743rd
1,149th900th39th
1,620th535th387th2,148th2,353rd1st1,307th
851st
48th
1,714th1,089th2,588th
2,398th
2,156th
Odious Numbers (Long)
620th
622nd
498th1,061st602nd
663rd
212th634th
699th711th
713th829th37th
1,406th394th242nd591st
1st391st
702nd
46th
991st686th
1,461st
825th
Ordinal Numbers
1,392nd
762nd566th
1,054th
986th
442nd
987th
797th
185th603rd
1,375th943rd
386th
1,152nd742nd
385th2nd
PalindromemordnilaP
427th660th
60th
375th
640th
288th
55th
596th
349th250th
297th118th
77th
569th325th
Pangram Grep
721st
2,155th
1,346th1,208th
198th
171st494th
585th526th
766th923rd292nd
1,379th
999th481st
96th250th
1,408th
41st
1,954th
356th452nd
1,159th1,248th
Partition Numbers
252nd
300th
416th
384th98th469th
103rd
413th296th
386th188th
204th335th153rd339th
49th372nd
535th393rd
44th
34th440th
693rd
Pascal’s Triangle
850th
1,523rd
1,016th1,107th
511th
888th
1,157th1,083rd
1,112th1,702nd682nd
1,689th
896th236th
1st1,589th
751st
97th
1,377th1,614th
1,977th
Pernicious Numbers
1,765th
540th
561st1,664th1,323rd1,088th337th
250th836th
1,270th1,034th
1,170th721st1st
1,416th479th176th1,258th
555th758th
1,140th
41st
955th435th2,241st
2,321st
1,368th
Pernicious Numbers (Long)
994th
1,041st576th
317th
323rd589th
420th699th
473rd822nd274th
926th487th847th641st
399th553rd
550th
101st
543rd358th
1,017th
532nd
Poker
348th
146th
6th
306th297th
131st
Polyominoes
103rd
348th
389th
411th
241st
394th321st
267th
98th330th
308th355th
398th
369th316th263rd221st
206th
762nd
332nd396th
380th
368th
Prime Numbers
3,630th1,252nd972nd
1,171st
1,289th2,214th1,459th989th1,641st
1,907th1,509th
620th929th
985th1,123rd1,481st
566th1,445th774th543rd
1st1,740th
1,297th
450th
1,516th771st
1,801st
Prime Numbers (Long)
2,508th1,190th877th
929th
806th1,468th875th
614th
500th703rd
1,317th871st
988th821st1,302nd1,241st
679th1,012th392nd513th
1st573rd
1,182nd
228th
335th455th
1,853rd
1,223rd
Proximity Grid
347th
190th
316th213th
301st
148th
💎
263rd235th
240th
169th
296th
QR Decoder
307th
192nd
124th
💎
249th236th
166th
Quine
1,598th
281st
4,499th2,632nd4,559th2,038th2,911th
2,912th
3,057th2,287th
2,226th2,291st
2,626th1,650th154th2,060th
2,622nd1,610th250th1,715th
1st2,001st
3,243rd
772nd
485th1,450th
1,845th5,199th
5,308th
Recamán
1,242nd
759th1,172nd
167th
650th
768th
1,280th
679th858th
920th591st
70th
612th972nd
1,290th
Repeating Decimals
64th
40th
77th
294th
217th
30th
128th
14th
207th
Reverse Polish Notation
984th
706th759th
331st
583rd724th
747th
1st
802nd
166th549th
1,117th219th
79th
819th740th
1,101st
Reversi
224th306th
16th
25th
175th
62nd56th
57th
43rd
215th
Rijndael S-box
257th152nd183rd281st
395th214th
31st89th
267th
103rd
147th
508th
202nd306th
308th
206th
515th170th
80th
Rock-paper-scissors-Spock-lizard
146th90th
243rd
57th108th
100th
135th
💎
349th
239th112th
75th
190th
460th439th
432nd
Roman to Arabic
923rd
1,272nd
1,088th661st
632nd
805th
879th1,269th
1,223rd
326th1,074th
529th2nd1,350th
852nd
ROT13
912th
766th
194th
798th
605th
612th
786th
981st
803rd
11th
114th639th
651st
Rule 110
530th491st
115th
194th407th
498th
223rd
640th
359th252nd
490th
78th
219th
256th
Scrambled Sort
415th
66th
187th433rd
384th
218th
💎
296th
52nd247th
28th
352nd
Set
281st
52nd
172nd93rd
13th
195th361st
252nd222nd
14th
396th179th
Seven Segment
498th
399th746th
241st
345th495th
223rd
461st
161st588th
413th
186th
769th318th
515th
SI Units
141st
222nd66th
176th
Sierpiński Triangle
1,044th
841st758th
271st
518th472nd
637th
577th
4th1,006th
786th
947th268th
551st745th
155th
648th642nd
914th
Smith Numbers
200th
421st
438th549th842nd
208th
147th402nd
206th387th721st
504th
157th360th
893rd118th
165th
386th392nd
1,054th
339th
Spelling Numbers
333rd87th
1st439th
327th
347th
160th375th
812th
416th
Star Wars GPT
73rd
173rd99th
164th
258th
312th
186th223rd
54th
70th
171st
Star Wars Opening Crawl
205th
101st
170th
195th
174th135th
93rd
89th
348th
95th
Sudoku
270th
196th
266th
106th
52nd
187th
342nd
Sudoku (Fill-in)
391st
111th
24th
72nd
283rd
80th52nd
236th
194th
Ten-pin Bowling
367th
193rd
💎
283rd545th
365th
614th
184th
Tic-tac-toe
311th120th
202nd
69th163rd
126th
187th
287th
368th
73rd62nd
103rd
84th
154th381st
Time Distance
271st
47th
381st
259th
218th331st
287th
39th
631st
103rd
Tongue-twisters
1,673rd
727th
158th151st
147th
617th1,153rd
1,344th82nd
1,160th
16th
167th
17th438th
394th921st
116th
945th515th
320th
Topological Sort
271st
69th
223rd
156th
49th
267th
339th
133rd
Tower of Hanoi
894th
359th
342nd628th691st1,200th289th1,228th534th433rd
482nd279th
1,248th
752nd681st1st520th
440th257th
999th671st
1,230th421st1,025th816th1,335th193rd
1,244th
203rd
Transpose Sentence
515th
600th
609th445th198th
249th
110th340th
317th
262nd252nd1st
594th
470th98th
33rd223rd
75th
352nd159th
652nd
Trinomial Triangle
377th
172nd
344th
227th46th
1st194th
311th
United States
613th471st
442nd
138th
186th
192nd110th
132nd
1,195th
412th
399th
629th
Vampire Numbers
284th459th
101st
313th
213th
242nd
198th
518th
248th238th
397th322nd
224th
114th
437th
827th
Van Eck Sequence
811th
726th
1,009th937th
168th
484th646th
887th
677th
256th
905th
742nd137th
634th534th
45th
679th752nd
873rd
Zeckendorf Representation
378th
375th
425th501st641st
131st
389th356th
147th
475th
58th329th
252nd
24th
621st
178th
Zodiac Signs
195th
325th
288th
28th
83rd143rd
182nd
2nd
153rd141st
171st
8th
366th
γ
333rd
297th
557th314th507th
1,178th
627th
688th
280th
625th1st
486th
545th
551st
λ
767th
294th231st731st187th938th551st
136th
158th510th262nd
353rd
242nd799th566th843rd296th
709th
175th
706th653rd
678th
196th
π
68th
537th738th
142nd
662nd395th
448th
770th
575th
357th771st7th
782nd
163rd
83rd
562nd875th
1,332nd
1,452nd
502nd
τ
99th
459th692nd
119th
623rd371st
380th
663rd
512th
345th672nd15th
659th
129th
61st
598th
993rd
448th
φ
306th
1,708th
644th807th
450th
512th705th
676th871st
481st928th683rd
568th875th69th
801st
46th
198th
795th
1,208th
546th
√2
290th
1,883rd
1,043rd760th
212th
578th666th
1,005th
805th364th825th
467th966th1,077th144th
298th
114th
4th
668th
1,374th
565th
𝑒
274th
972nd
1,159th940th
217th
683rd583rd
1,056th
806th
876th
1,145th
491st1,053rd121st
966th
248th
20th2,326th
573rd930th
1,383rd
591st