12 Days of Christmas
1,326th
1,204th313th2,092nd
164th
1,643rd966th
1,548th
453rd
362nd
182nd203rd
1,124th
107th
2,190th
452nd
24 Game
379th144th
157th
418th
200th
234th
61st
158th
191st34th
149th
445th
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
987th
1,168th
914th658th2,315th942nd587th
454th1,219th
481st370th
1,318th1,190th634th
2,010th820th500th809th
297th738th
1,868th
538th
2,133rd701st
2,302nd
1,486th
Abundant Numbers (Long)
486th
1,058th
843rd1,156th653rd
180th
633rd648th
591st607th
739th752nd963rd
249th687th494th824th
76th434th
724th
183rd
666th424th
1,334th
814th
Arabic to Roman
1,017th
528th149th
702nd24th
923rd1,454th
447th983rd
1,567th691st
375th
630th2nd
112th
328th
Arithmetic Numbers
447th
415th
479th442nd310th
101st
633rd628th
286th
386th303rd1,477th
1,013th
342nd1,206th
1,074th118th
630th
43rd
905th734th
679th
583rd
Arrows
499th
460th605th
66th
340th390th
115th225th
285th
467th
358th159th
281st
41st
514th371st
602nd
Ascending Primes
505th436th
468th
598th400th
165th
190th653rd263rd
528th
495th83rd
130th509th
423rd
448th506th
858th
302nd
ASCII Table
510th
690th
692nd536th849th
400th
408th481st
546th
270th
450th
360th417th
1,629th197th
569th
321st
952nd437th
607th
Billiards
122nd
327th55th
72nd
142nd
137th
120th177th💎
262nd
229th110th
144th
227th
77th
296th168th
brainfuck
857th
282nd
182nd
500th
💎
148th159th
87th
106th
910th
Calendar
30th
188th241st
122nd
2nd
Card Number Validation
408th
493rd262nd714th
210th
175th
499th
268th306th399th
552nd
131st458th
627th139th
104th
358th464th
Catalan Numbers
1,161st538th
556th1,023rd
432nd
310th669th
611th628th
569th941st492nd
144th1,498th
635th
35th
120th1,403rd
1,445th
644th
Catalan’s Constant
943rd
292nd
525th
502nd
623rd2nd
513th
276th
579th
Christmas Trees
2,470th770th
1,146th
1,086th1,216th
544th
312th984th
237th
528th
78th
603rd
423rd249th
1,185th330th
415th
891st345th
955th
Collatz
1,250th
1,149th
712th1,468th799th
1,108th
1,083rd708th
645th
647th1,036th1,119th
1,894th
381st205th
1,162nd989th
915th
169th
1,627th911th
1,161st
964th
Continued Fractions
218th
53rd
76th188th
165th
170th
206th197th
299th
21st
CSS Colors
534th483rd
546th
627th
346th
249th
436th
470th365th
584th
1st
403rd
625th
705th
Cubes
429th
379th
92nd
574th
197th
61st
295th337th
142nd
816th
1,003rd
Day of Week
917th676th
243rd
486th749th
467th661st
702nd367th584th
985th
309th386th
1,241st638th
1st67th
729th866th
458th
DFA Simulator
170th165th
59th
112th105th
193rd
💎
188th
132nd72nd
65th
26th
369th220th
Diamonds
1,063rd
871st
617th160th
539th
294th
403rd266th
226th
117th
466th
489th378th
637th311th
451st
1,080th513th
116th
Divisors
4,775th1,075th
1,956th
2,270th4,160th3,172nd
730th
420th2,450th
2,639th1,227th
2,078th1,253rd140th2,094th
2,810th1,011th2,224th2,015th2,439th
253rd757th
1,281st
36th
1,021st327th
1,746th
1,564th
Emirp Numbers
1,646th
932nd635th274th261st
756th
114th233rd
369th669th923rd1,021st
995th2,211th689th584th
36th811th
294th
726th613th
1,318th
1,660th
Emirp Numbers (Long)
851st676th
281st
578th
517th154th
418th501st341st
313th
639th84th
1st257th
211th
532nd586th
184th
363rd
Emojify
361st504th
216th
432nd
258th
307th485th
732nd
185th
438th
937th
Evil Numbers
989th
1,027th1,744th1,731st915th1,290th
391st1,355th
1,267th860th
1,127th1,217th41st
2,403rd766th522nd2,240th2,877th1st1,326th
2,663rd1,282nd
50th
1,588th1,363rd2,682nd
2,550th
2,391st
Evil Numbers (Long)
734th
603rd
521st1,341st847th
824th
259th615th
730th732nd
737th939th37th
1,478th574th469th437th
1st445th
1,083rd
124th
888th657th
1,135th
763rd
Factorial Factorisation
380th
492nd
240th477th
328th
273rd
💎
351st
196th451st
401st
292nd
664th396th
586th
220th
Farey Sequence
339th
362nd
330th
514th
162nd
521st402nd
234th275th
325th
1st
787th
312th338th
767th261st
424th
64th
494th393rd
379th
389th
Fibonacci
6,372nd3,221st
3,209th6,271st7,087th2,779th9,188th1,945th907th883rd3,411th6,189th5,357th3,571st9,376th393rd1,908th2,286th4,363rd2,620th9,037th9,285th6,958th6,842nd2,706th1,023rd1st2,586th5,639th7,812th4,596th868th232nd2,565th5,731st1st2,463rd7,890th2,600th8,658th3,971st8,602nd8,533rd5,571st56th7,398th4,963rd8,889th2,576th739th9,137th
2,508th3,757th8,028th8,782nd5,354th8,999th5,511th
Fizz Buzz
9,028th3,834th
2,208th
2,133rd2,864th5,819th
1,705th
3,817th3,282nd
2,835th2,911th
3,186th6,073rd4,951st
7,510th585th23rd714th
4,135th1,682nd
3,671st
797th
2,724th3,070th
4,531st
7,653rd
4,117th
Foo Fizz Buzz Bar
2,300th497th
550th
256th459th493rd
189th
254th1,377th
413th468th
569th1,762nd21st
1,818th553rd418th207th
729th433rd
1,258th
25th
1,319th971st
504th
1,873rd
1,093rd
Forsyth–Edwards Notation
412th530th
202nd
298th304th
266th
💎
459th
464th198th
373rd296th
167th
656th505th
453rd
Fractions
919th
1,009th
1,369th439th
156th
249th703rd
457th497th
464th1,030th487th
554th
758th597th
935th308th
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
568th
311th
Gray Code Decoder
262nd
244th
260th
187th
209th259th
132nd
432nd
16th
243rd310th280th156th
1st90th
319th
75th
301st
Gray Code Encoder
149th
112th346th
337th307th
499th221st176th
622nd166th80th597th
1st214th
500th
29th
55th276th
Happy Numbers
1,051st
1,013th1,299th623rd309th423rd
977th855th
193rd286th
371st427th701st
981st
1,079th613th
732nd770th
455th
1,237th825th
1,158th
1,255th
Happy Numbers (Long)
1,180th
793rd1,182nd
210th
544th585th
703rd
522nd281st773rd
890th
598th229th
532nd399th
52nd
898th519th
710th
515th
Hexdump
415th
290th533rd
46th
269th378th
288th
151st
218th
197th
165th247th
229th
19th
540th
360th
Hilbert Curve
63rd
5th
52nd
136th
Intersection
533rd951st
314th
256th342nd
399th
281st
312th
713th
365th548th
1,183rd625th
173rd
848th139th
209th
Inventory Sequence
1,064th
1,033rd
916th
262nd
565th
774th
472nd
770th
838th
336th866th
888th702nd
95th
556th
872nd
533rd
ISBN
502nd
401st1,041st
605th
675th641st
507th673rd765th
946th
98th292nd
490th468th
461st
1,027th566th
1,086th
Jacobi Symbol
556th
325th
145th
480th
252nd16th333rd
616th
142nd460th
323rd
127th
673rd
Kaprekar Numbers
311th1,083rd966th269th607th
453rd
313th261st
312th
287th204th614th
251st
326th590th
637th252nd
425th
410th271st
532nd
241st
Kolakoski Constant
134th
252nd374th
215th
268th
212th219th
149th
234th
275th726th
323rd
222nd
404th
575th
204th
Kolakoski Sequence
449th
647th
599th925th947th
211th
128th
515th551st
954th
765th
612th
496th741st
1st813th
755th
161st
588th154th
972nd
Leap Years
1,418th
925th
510th1,499th3,120th
2,035th
874th978th
658th
1,447th
1st
1,278th1,049th473rd1,198th
167th1,098th
1,203rd
1,952nd1,791st
2,535th
Levenshtein Distance
500th779th
673rd
77th349th
490th
238th
785th
389th586th
781st555th
360th
660th
337th
410th
Leyland Numbers
943rd
789th732nd
82nd
686th490th
163rd266th
383rd583rd66th
472nd
631st160th
813th210th
4th
804th403rd
709th
562nd
ln 2
178th
1,527th
544th
156th
397th528th
458th
499th
386th
776th81st
490th
3rd
28th
523rd
819th
420th
Look and Say
463rd
187th215th
487th
70th427th
144th557th
332nd618th19th
748th
22nd101st
41st268th
400th
224th327th
899th
444th
Lucky Numbers
805th482nd
121st
585th
752nd390th
648th
705th130th
578th421st
35th
466th708th
524th
Lucky Tickets
590th
241st
476th407th
409th
326th
421st
589th
342nd130th
2nd161st
204th
606th
625th
Mahjong
101st
130th
303rd
210th
88th
172nd
Mandelbrot
120th
162nd
90th
224th
184th
💎
196th125th
338th113th
201st
118th
161st
179th
Maze
145th
313th
256th109th165th
50th
260th99th
84th110th
167th
305th
277th
86th59th
347th231st
292nd
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
206th428th
229th
228th
💎
395th
215th277th
385th
226th
344th
Morse Encoder
267th
271st382nd
197th
360th
249th
28th
441st
276th263rd
519th
292nd131st
475th
135th
Multitap Input
234th
185th199th
119th
143rd92nd
76th
132nd
💎
52nd193rd
50th
51st
205th
108th
Musical Chords
245th169th
204th
95th
217th
336th
188th128th
182nd
184th
N Queens
203rd
440th480th
236th
66th
150th
305th
18th
474th
278th178th
429th
169th
565th
Niven Numbers
1,074th
1,429th
1,378th1,298th2,406th1,323rd388th
293rd877th
787th1,244th
1,346th994th1,810th
2,140th642nd77th480th
1,752nd660th
1,251st
253rd
2,060th408th
2,390th
2,270th
Niven Numbers (Long)
1,535th
1,370th
1,244th943rd1,387th
697th
152nd1,506th
1,011th893rd
1,076th1,223rd1,084th
1,288th1,147th313th287th
813th425th
1,585th
206th
73rd1,470th
1,229th
1,465th
Number Spiral
267th891st449th508th420th
292nd
241st254th
158th
153rd468th33rd
251st
358th298th
307th397th
1,690th
265th539th
554th423rd
489th
197th
Odious Numbers
724th
709th1,365th1,300th774th1,049th
241st1,292nd
875th743rd
1,150th901st39th
1,621st535th387th2,151st2,357th1st1,308th
851st
48th
1,716th1,090th2,591st
2,402nd
2,103rd
Odious Numbers (Long)
620th
622nd
498th1,063rd602nd
663rd
212th634th
699th711th
713th833rd37th
1,408th394th242nd591st
1st391st
702nd
46th
993rd686th
1,463rd
736th
Ordinal Numbers
1,392nd
762nd566th
1,054th
986th
442nd
987th
797th
185th604th
1,375th943rd
386th
1,152nd742nd
385th2nd
PalindromemordnilaP
427th660th
60th
375th
640th
288th
55th
596th
349th250th
297th118th
77th
569th325th
Pangram Grep
722nd
2,160th
1,349th1,211th
198th
171st495th
587th527th
768th926th292nd
1,382nd
1,002nd482nd
96th250th
1,411th
41st
1,958th
357th453rd
1,161st1,251st
Partition Numbers
253rd
300th
416th
384th98th470th
103rd
413th297th
386th188th
204th335th153rd339th
49th372nd
536th393rd
44th
34th440th
694th
457th
Pascal’s Triangle
850th
1,523rd
1,016th1,107th
511th
888th
1,157th1,083rd
1,112th1,704th682nd
1,691st
896th236th
1st1,590th
753rd
97th
1,377th1,615th
1,980th
1,639th
Pernicious Numbers
1,768th
541st
562nd1,667th1,329th1,089th338th
251st837th
1,272nd1,035th
1,173rd722nd1st
1,420th480th177th1,260th
556th759th
1,141st
42nd
956th436th2,245th
2,325th
1,311th
Pernicious Numbers (Long)
995th
1,043rd578th
318th
324th591st
422nd682nd
475th823rd275th
927th490th848th643rd
401st555th
552nd
102nd
545th359th
1,018th
500th
Poker
348th
146th
6th
306th297th
131st
Polyominoes
103rd
349th
390th
412th
241st
395th321st
267th
99th330th
308th356th
399th
370th316th263rd221st
206th
763rd
332nd397th
381st
369th
Prime Numbers
3,638th1,254th973rd
1,172nd
1,292nd2,215th1,460th990th1,642nd
1,908th1,510th
620th930th
986th1,124th1,482nd
566th1,447th775th543rd
1st1,741st
1,300th
450th
1,517th772nd
1,802nd
2,783rd
Prime Numbers (Long)
2,513th1,191st878th
930th
807th1,470th876th
614th
500th703rd
1,317th872nd
989th822nd1,302nd1,241st
679th1,013th392nd513th
1st573rd
1,185th
228th
335th455th
1,856th
1,149th
Proximity Grid
347th
190th
316th213th
301st
148th
💎
263rd235th
240th
169th
296th
QR Decoder
307th
192nd
124th
💎
249th236th
166th
Quine
1,598th
281st
4,503rd2,633rd4,563rd2,038th2,910th
2,916th
3,061st2,287th
2,226th2,291st
2,627th1,650th154th2,060th
2,622nd1,610th250th1,715th
1st2,001st
3,247th
772nd
485th1,450th
1,845th5,203rd
5,312th
2,624th
Recamán
1,243rd
760th1,173rd
167th
650th
769th
1,281st
679th858th
920th591st
70th
612th972nd
1,291st
1,141st
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
258th151st184th281st
396th215th
31st91st
268th
105th
146th
509th
203rd307th
309th
207th
516th169th
82nd
70th
Rock-paper-scissors-Spock-lizard
146th90th
243rd
57th108th
100th
135th
💎
349th
239th112th
75th
190th
460th439th
432nd
Roman to Arabic
924th
1,274th
1,089th663rd
633rd
806th
880th1,271st
1,225th
326th1,075th
530th2nd1,352nd
853rd
ROT13
916th
768th
194th
802nd
607th
614th
789th
985th
807th
11th
114th641st
653rd
Rule 110
532nd493rd
115th
194th409th
500th
223rd
642nd
362nd252nd
492nd
78th
219th
256th
Scrambled Sort
416th
66th
187th434th
386th
218th
💎
297th
52nd247th
28th
354th
Set
282nd
52nd
172nd93rd
13th
195th361st
252nd222nd
14th
396th179th
Seven Segment
498th
399th746th
242nd
345th495th
224th
461st
161st588th
413th
186th
769th318th
515th
SI Units
141st
222nd66th
176th
Sierpiński Triangle
1,046th
845th758th
271st
520th473rd
635th
567th
4th1,008th
787th
950th266th
553rd747th
156th
650th643rd
916th
Smith Numbers
200th
421st
438th549th842nd
208th
147th402nd
206th387th721st
504th
157th361st
893rd118th
165th
386th392nd
1,054th
323rd
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
349th
95th
Sudoku
270th
197th
266th
106th
52nd
188th
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
1,676th
729th
158th151st
147th
619th1,155th
1,346th82nd
1,162nd
16th
167th
17th440th
396th923rd
116th
947th517th
322nd
Topological Sort
271st
69th
223rd
156th
49th
267th
339th
133rd
Tower of Hanoi
895th
359th
342nd630th692nd1,202nd289th1,231st535th433rd
483rd279th
1,251st
753rd682nd1st522nd
440th257th
1,001st672nd
1,233rd421st1,027th818th1,338th193rd
1,247th
203rd
Transpose Sentence
515th
600th
609th445th198th
249th
110th340th
317th
262nd252nd1st
594th
470th98th
33rd223rd
75th
352nd159th
652nd
Trinomial Triangle
374th
173rd
344th
228th46th
1st195th
311th
United States
613th471st
442nd
138th
186th
192nd110th
132nd
1,196th
412th
399th
629th
Vampire Numbers
284th459th
101st
313th
214th
242nd
198th
518th
248th238th
397th322nd
225th
114th
437th
827th
Van Eck Sequence
813th
728th
1,011th939th
168th
486th648th
908th
679th
256th
905th
744th137th
636th535th
45th
681st754th
875th
Zeckendorf Representation
379th
376th
425th501st641st
131st
390th357th
147th
475th
58th329th
252nd
24th
621st
178th
Zodiac Signs
195th
325th
288th
28th
83rd143rd
182nd
2nd
153rd141st
171st
8th
366th
γ
333rd
297th
557th314th507th
1,180th
627th
690th
280th
625th1st
486th
545th
551st
λ
768th
294th230th732nd188th936th552nd
136th
158th511th261st
354th
241st800th567th844th296th
710th
176th
707th654th
679th
298th
π
68th
537th738th
142nd
662nd397th
448th
770th
575th
357th771st7th
782nd
163rd
83rd
562nd875th
1,332nd
1,452nd
483rd
τ
99th
459th692nd
119th
623rd371st
380th
663rd
512th
347th672nd15th
659th
129th
61st
598th
993rd
424th
φ
306th
1,710th
644th807th
450th
513th705th
676th871st
481st928th683rd
568th875th69th
801st
46th
199th
795th
1,208th
517th
√2
290th
1,885th
1,043rd760th
212th
578th666th
1,005th
805th364th825th
467th966th1,077th144th
298th
114th
4th
668th
1,374th
552nd
𝑒
274th
972nd
1,160th940th
217th
683rd584th
1,057th
806th
876th
1,146th
491st1,056th121st
966th
248th
20th2,331st
574th930th
1,385th
566th