12 Days of Christmas
1,319th
1,199th314th2,073rd
163rd
1,635th962nd
1,427th
453rd
362nd
180th211th
1,118th
107th
2,171st
456th
328th
24 Game
374th144th
159th
412th
198th
221st
62nd
160th
191st33rd
149th
440th
507th
99 Bottles of Beer
228th2,073rd
1,044th
572nd393rd
177th
555th703rd
116th
191st
98th
563rd
212th206th
159th
118th
1,777th839th
368th
619th
Abundant Numbers
975th
1,154th
919th688th2,347th934th576th
453rd1,216th
370th
1,310th1,173rd623rd
1,985th809th474th797th
295th724th
527th
2,127th689th
2,298th
1,553rd
Abundant Numbers (Long)
516th
1,021st
814th1,125th635th
227th
609th629th
597th
714th723rd930th
242nd699th470th818th
71st422nd
174th
643rd409th
1,360th
613th
Arabic to Roman
965th
524th146th
695th23rd
915th1,423rd
441st971st
1,531st684th
623rd2nd
108th
319th
Arithmetic Numbers
445th
420th
462nd436th304th
101st
626th631st
279th
356th297th1,448th
999th
340th1,185th
1,060th118th
43rd
894th767th
675th
508th
Arrows
491st
455th594th
65th
335th385th
225th
284th
461st
353rd158th
280th
41st
506th367th
592nd
Ascending Primes
493rd427th
458th
585th391st
169th
174th642nd257th
519th
483rd83rd
117th504th
411th
436th501st
841st
281st
ASCII Table
472nd
682nd
686th526th847th
396th
402nd479th
541st
269th
448th
353rd410th
1,594th200th
315th
938th438th
598th
697th
Billiards
122nd
318th53rd
72nd
146th
131st
106th175th💎
257th
226th110th
142nd
224th
77th
286th171st
132nd
brainfuck
849th
287th
186th
506th
💎
151st160th
87th
106th
899th
Calendar
30th
176th100th
120th
2nd
118th
Card Number Validation
398th
482nd256th694th
205th
170th
489th
246th294th389th
519th
128th448th
611th137th
103rd
346th454th
299th
Catalan Numbers
1,144th532nd
550th1,011th
426th
305th665th
624th
562nd928th481st
140th1,465th
644th
30th
116th1,380th
1,414th
595th
Catalan’s Constant
936th
291st
512th
489th
608th3rd
501st
273rd
565th
Christmas Trees
2,434th767th
1,139th
1,079th1,209th
528th
315th978th
231st
523rd
78th
607th
419th246th
1,176th337th
412th
887th344th
946th
880th
Collatz
1,298th
1,147th
700th1,464th829th
1,118th
1,103rd711th
643rd
644th1,047th1,131st
1,877th
387th211th
1,156th1,025th
172nd
1,218th912th
1,179th
755th
Continued Fractions
207th
52nd
75th203rd
159th
167th
184th187th
280th
21st
188th
CSS Colors
527th480th
540th
621st
343rd
248th
433rd
467th362nd
579th
1st
400th
619th
701st
Cubes
420th
376th
91st
563rd
188th
58th
290th334th
136th
801st
987th
Day of Week
904th668th
238th
481st739th
652nd
692nd362nd595th
969th
304th381st
1,227th630th
1st64th
721st863rd
453rd
848th
DFA Simulator
168th162nd
58th
109th103rd
180th
💎
188th
130th71st
64th
27th
364th220th
249th
Diamonds
1,055th
863rd
618th162nd
533rd
285th
261st
201st
117th
467th
484th381st
636th310th
448th
1,068th508th
116th
545th
Divisors
4,716th1,092nd
1,933rd
2,247th4,106th3,138th
717th
414th2,464th
1,243rd
2,062nd1,221st139th2,180th
2,777th982nd2,183rd1,976th2,414th
250th771st
36th
1,001st324th
1,722nd
1,260th
Emirp Numbers
1,631st
924th630th273rd257th
752nd
236th
373rd665th917th1,014th
986th2,185th685th579th
34th806th
293rd
721st615th
1,309th
1,644th
Emirp Numbers (Long)
850th669th
271st
572nd
153rd
412th499th329th
303rd
629th81st
1st399th
204th
523rd583rd
182nd
308th
Emojify
363rd498th
215th
433rd
257th
308th479th
721st
185th
439th
924th
Evil Numbers
979th
1,007th1,726th1,717th906th1,269th
385th1,342nd
870th
1,115th1,201st39th
2,378th756th506th2,256th2,847th1st1,340th
2,632nd
48th
1,569th1,355th2,655th
2,519th
2,440th
Evil Numbers (Long)
731st
593rd
515th1,331st845th
816th
254th609th
728th
739th934th35th
1,464th569th441st440th
1st471st
121st
882nd653rd
1,129th
647th
Factorial Factorisation
375th
481st
237th471st
325th
272nd
💎
348th
197th444th
396th
289th
648th390th
571st
191st
Farey Sequence
339th
359th
319th
508th
159th
515th397th
272nd
324th
1st
763rd
299th332nd
746th261st
64th
486th390th
377th
344th
Fibonacci
6,298th3,318th
3,171st6,201st6,998th2,741st9,068th1,915th889th864th3,394th6,115th5,302nd3,568th9,252nd386th1,882nd2,247th4,798th2,652nd8,926th9,161st6,905th6,777th2,669th1,005th1st2,552nd5,571st7,710th4,513th850th228th2,538th5,661st1st2,466th7,790th2,594th8,558th6,277th8,498th8,431st5,502nd56th7,305th4,895th8,783rd2,534th726th9,023rd
2,450th3,709th7,930th8,672nd5,291st8,887th5,452nd4,820th
Fizz Buzz
8,980th4,073rd
2,194th
2,118th2,846th5,801st
1,690th
3,808th3,322nd
3,049th
3,168th6,036th4,919th
7,466th583rd23rd711th
4,109th1,677th
793rd
2,705th3,052nd
4,502nd
7,607th
6,128th
Foo Fizz Buzz Bar
2,277th501st
541st
252nd453rd494th
187th
250th1,360th
501st
561st1,742nd21st
1,796th545th411th211th
718th437th
25th
1,304th960th
489th
1,850th
969th
Forsyth–Edwards Notation
411th521st
197th
293rd299th
264th
💎
421st
459th193rd
375th291st
162nd
648th501st
447th
Fractions
901st
1,001st
1,357th433rd
154th
249th690th
493rd
457th1,013th479th
542nd
743rd591st
917th303rd
96th
10th487th
1,204th
835th
Game of Life
446th478th
201st
497th
💎
328th
250th239th
356th
155th
611th
576th
Gijswijt’s Sequence
114th
466th157th
50th
415th255th
136th
133rd
347th
115th
330th241st
289th225th
17th
561st
312th
145th
Happy Numbers
1,040th
1,003rd1,286th617th305th418th
968th853rd
281st
376th422nd696th
978th
1,070th607th
725th761st
450th
1,225th816th
1,145th
1,205th
Happy Numbers (Long)
1,164th
785th1,168th
203rd
545th583rd
706th
523rd275th765th
882nd
595th220th
529th402nd
50th
890th517th
704th
423rd
Hexdump
413th
289th530th
45th
267th377th
287th
149th
215th
196th
162nd244th
226th
19th
537th
359th
Hilbert Curve
62nd
5th
50th
140th
Intersection
520th938th
306th
252nd331st
390th
274th
304th
703rd
355th539th
1,165th615th
170th
836th140th
205th
684th
Inventory Sequence
1,034th
1,006th
897th
249th
546th
769th
456th
753rd
801st
321st849th
871st689th
86th
538th
856th
428th
ISBN
501st
396th1,034th
604th
673rd645th
483rd682nd761st
936th
96th290th
485th464th
452nd
1,021st568th
1,074th
460th
Jacobi Symbol
539th
316th
143rd
464th
244th16th320th
598th
132nd444th
314th
119th
654th
480th
Kaprekar Numbers
296th981st884th258th578th
430th
274th252nd
281st
277th205th579th
148th
309th564th
599th244th
400th
389th263rd
515th
215th
Kolakoski Constant
141st
242nd367th
209th
259th
214th
149th
224th
266th716th
313th
215th
394th
560th
171st
Kolakoski Sequence
445th
639th
602nd913th941st
209th
126th
563rd
947th
755th
614th
487th732nd
1st809th
152nd
581st194th
959th
496th
Leap Years
1,299th
952nd
542nd1,538th3,104th
2,019th
887th984th
706th
1,446th
1st
1,296th1,048th300th979th
178th1,142nd
1,202nd
1,935th1,777th
2,522nd
1,628th
Levenshtein Distance
504th786th
683rd
88th353rd
494th
242nd
792nd
390th594th
788th563rd
362nd
666th
342nd
412th
576th
Leyland Numbers
932nd
792nd728th
81st
682nd492nd
267th
353rd580th62nd
468th
628th156th
805th209th
4th
794th405th
704th
508th
ln 2
173rd
1,481st
536th
151st
393rd520th
453rd
492nd
380th
767th77th
483rd
3rd
28th
516th
810th
361st
Look and Say
451st
183rd211th
473rd
70th416th
543rd
328th607th19th
735th
22nd98th
41st263rd
391st
218th324th
875th
689th
Lucky Numbers
788th422nd
113th
569th
737th375th
635th
690th127th
563rd345th
39th
449th693rd
506th
Lucky Tickets
586th
235th
471st411th
403rd
289th
417th
585th
336th126th
2nd156th
200th
603rd
622nd
485th
Mahjong
98th
129th
200th
89th
165th
Mandelbrot
114th
158th
88th
167th
181st
💎
194th121st
334th108th
113th
157th
156th
Maze
146th
309th
253rd108th166th
50th
261st98th
109th
168th
302nd
274th
85th59th
346th229th
32nd
94th
126th
163rd
Medal Tally
137th
389th
216th
386th
375th
57th
274th
Minesweeper
179th
168th
232nd
140th
132nd
156th
1st
135th88th
244th
251st
128th
Morse Decoder
202nd412th
224th
223rd
💎
384th
210th270th
377th
221st
337th
Morse Encoder
263rd
267th376th
196th
354th
246th
27th
433rd
274th259th
510th
290th131st
467th
135th
Multitap Input
225th
179th190th
112th
135th84th
69th
127th
💎
48th187th
45th
47th
199th
100th
131st
Musical Chords
237th166th
198th
94th
209th
324th
186th127th
181st
182nd
N Queens
203rd
426th472nd
232nd
66th
150th
272nd
18th
467th
275th177th
411th
167th
550th
Niven Numbers
1,083rd
1,385th
1,355th1,296th2,364th1,303rd383rd
288th919th
1,235th
1,349th982nd1,769th
2,092nd633rd71st544th
1,693rd692nd
226th
2,003rd403rd
2,337th
2,277th
Niven Numbers (Long)
1,496th
1,354th
1,231st966th1,371st
696th
150th1,492nd
885th
1,071st1,212th1,075th
1,269th1,135th333rd286th
800th429th
204th
73rd1,455th
1,228th
1,380th
Number Spiral
256th860th448th490th396th
284th
234th258th
140th
146th450th32nd
243rd
346th92nd
299th386th
1,579th
253rd521st
463rd334th
474th
159th
Odious Numbers
703rd
713th1,350th1,279th772nd1,035th
242nd1,287th
748th
1,145th1,005th37th
1,604th516th379th2,129th2,336th1st1,297th
46th
1,698th1,085th2,556th
2,382nd
2,137th
Odious Numbers (Long)
629th
614th
485th1,055th602nd
660th
206th631st
706th
708th824th35th
1,394th386th236th589th
1st394th
44th
986th685th
1,449th
640th
Ordinal Numbers
1,376th
752nd559th
1,045th
974th
434th
975th
787th
182nd594th
1,359th933rd
379th
1,140th734th
378th2nd
1,028th
PalindromemordnilaP
421st653rd
58th
374th
633rd
283rd
53rd
596th
341st245th
296th115th
74th
564th331st
451st
Pangram Grep
714th
2,131st
1,333rd1,201st
194th
169th486th
1,734th516th
762nd915th285th
1,370th
992nd461st
96th249th
1,398th
41st
1,939th
346th444th
1,152nd1,240th
926th
Partition Numbers
251st
299th
408th
378th93rd460th
97th
406th296th
557th194th
200th332nd150th337th
48th367th
522nd393rd
43rd
34th431st
663rd
436th
Pascal’s Triangle
845th
1,506th
1,010th1,099th
495th
881st
1,088th
1,100th1,680th668th
1,674th
876th232nd
1st1,575th
1,495th
96th
1,356th1,602nd
1,954th
1,519th
Pernicious Numbers
1,750th
516th
531st1,651st1,356th1,083rd334th
246th842nd
1,030th
1,166th679th1st
1,410th463rd180th1,253rd
484th750th
40th
949th432nd2,193rd
2,268th
1,310th
Pernicious Numbers (Long)
981st
1,026th569th
311th
318th587th
692nd
462nd813th267th
914th484th835th629th
391st548th
97th
536th354th
1,001st
436th
Poker
348th
150th
6th
309th300th
135th
Polyominoes
102nd
338th
381st
403rd
234th
386th407th
260th
248th318th
301st346th
390th
360th308th256th216th
200th
757th
320th388th
371st
359th84th
Prime Numbers
3,616th1,242nd962nd
1,161st
1,277th2,193rd1,446th972nd1,624th
1,889th1,499th
945th
998th1,111th1,465th
556th1,433rd762nd543rd
1st1,725th
432nd
1,502nd759th
1,791st
2,746th
Prime Numbers (Long)
2,470th1,183rd866th
917th
792nd1,467th864th
610th
495th713th
860th
975th807th1,292nd1,241st
670th1,002nd381st508th
1st574th
222nd
327th451st
1,840th
1,031st
Proximity Grid
344th
187th
322nd218th
299th
146th
💎
261st231st
237th
167th
294th
QR Decoder
304th
189th
123rd
💎
248th234th
165th
Quine
1,578th
273rd
4,490th2,623rd4,550th1,976th2,906th
2,909th
3,050th2,261st
2,262nd
2,598th1,629th152nd2,036th
2,594th1,590th243rd1,703rd
1st1,978th
759th
476th1,436th
1,822nd5,190th
5,297th
2,026th
Recamán
1,215th
749th1,152nd
167th
656th
756th
1,250th
671st843rd
901st594th
70th
603rd955th
1,258th
1,076th
Repeating Decimals
63rd
39th
76th
287th
213th
29th
131st
13th
206th
Reverse Polish Notation
971st
697th750th
324th
576th713th
736th
1st
792nd
165th541st
1,103rd212th
78th
809th732nd
1,087th
Reversi
220th300th
16th
25th
155th
62nd56th
57th
47th
211th
Rijndael S-box
252nd149th179th273rd
388th209th
30th91st
264th
105th
145th
490th
199th299th
315th
203rd
497th167th
83rd
59th
Rock-paper-scissors-Spock-lizard
147th90th
244th
56th106th
108th
136th
💎
349th
240th111th
75th
192nd
460th441st
430th
382nd
Roman to Arabic
912th
1,253rd
1,075th638th
629th
795th
869th1,249th
1,208th
1,062nd
525th2nd1,325th
842nd
ROT13
860th
720th
181st
757th
568th
573rd
738th
876th
749th
10th
111th600th
616th
662nd
Rule 110
515th481st
114th
193rd395th
488th
221st
626th
352nd248th
480th
74th
217th
252nd
487th
Scrambled Sort
406th
62nd
176th425th
377th
211th
💎
291st
49th242nd
26th
346th
Set
271st
51st
170th93rd
12th
191st344th
245th218th
13th
385th177th
353rd
Seven Segment
496th
397th749th
240th
343rd494th
221st
460th
161st590th
411th
186th
771st316th
515th
385th
SI Units
141st
221st67th
175th
Sierpiński Triangle
1,030th
826th747th
267th
510th466th
629th
554th
4th993rd
773rd
934th265th
543rd737th
153rd
640th634th
901st
868th
Smith Numbers
204th
424th
437th546th822nd
210th
143rd406th
211th391st705th
501st
157th334th
864th121st
159th
385th392nd
1,018th
287th
Spelling Numbers
330th85th
1st432nd
324th
345th
157th371st
805th
411th
Star Wars GPT
66th
158th101st
236th
284th
171st205th
48th
62nd
163rd
144th
Star Wars Opening Crawl
206th
103rd
168th
195th
171st134th
94th
91st
344th
97th
180th
Sudoku
268th
195th
264th
108th
52nd
186th
334th
Sudoku (Fill-in)
385th
112th
24th
72nd
280th
80th52nd
234th
193rd
Ten-pin Bowling
363rd
191st
💎
281st538th
361st
608th
182nd
Tic-tac-toe
307th120th
205th
69th162nd
126th
187th
286th
365th
73rd62nd
103rd
84th
153rd378th
264th
Time Distance
269th
48th
379th
259th
218th329th
286th
39th
624th
103rd
140th
Tongue-twisters
1,678th
735th
157th151st
147th
624th1,158th
81st
1,165th
16th
165th
17th436th
397th933rd
116th
955th516th
319th
166th
Topological Sort
261st
67th
217th
152nd
59th
257th
319th
130th
Tower of Hanoi
815th
342nd
334th593rd639th1,094th275th1,125th510th415th
270th
1,147th
701st636th1st496th
419th256th
909th627th
1,129th
934th751st1,245th191st
1,143rd
222nd
665th
Transpose Sentence
505th
591st
599th437th195th
245th
109th336th
314th
257th248th1st
583rd
461st97th
33rd218th
75th
348th159th
629th
302nd
Trinomial Triangle
363rd
328th
219th46th
1st191st
300th
375th
United States
606th469th
441st
137th
186th
192nd106th
132nd
1,326th
410th
396th
622nd
Vampire Numbers
285th453rd
100th
312th
217th
251st
196th
511th
244th236th
396th322nd
226th
111th
430th
824th
485th
Van Eck Sequence
795th
706th
981st921st
161st
465th629th
870th
661st
243rd
883rd
721st145th
611th515th
44th
653rd734th
860th
467th
Zeckendorf Representation
344th
371st
421st492nd630th
127th
383rd353rd
145th
470th
56th326th
249th
23rd
613th
175th
254th
Zodiac Signs
193rd
324th
287th
27th
140th
179th
2nd
150th138th
169th
8th
364th192nd
γ
329th
293rd
540th310th481st
1,142nd
672nd
277th
605th1st
472nd
529th
534th
436th
λ
752nd
293rd225th720th183rd926th544th
133rd
191st503rd258th
349th
235th784th559th839th294th
695th
171st
692nd641st
664th
268th
π
68th
530th731st
142nd
655th397th
762nd
568th
355th763rd7th
775th
162nd
83rd
555th862nd
1,327th
1,447th
411th
τ
99th
456th684th
119th
616th373rd
661st
508th
345th666th15th
653rd
126th
61st
594th
987th
372nd
φ
303rd
1,683rd
637th806th
447th
510th695th
867th
481st917th673rd
562nd865th69th
792nd
46th
198th
785th
1,196th
427th
√2
284th
1,865th
1,040th753rd
202nd
573rd660th
995th
797th358th816th
460th955th1,068th138th
288th
108th
4th
663rd
1,366th
465th
𝑒
267th
965th
1,148th932nd
211th
676th577th
797th
868th
1,135th
483rd1,047th20th
958th
241st
70th2,300th
565th921st
1,373rd
489th