12 Days of Christmas
1,089th
1,002nd
1,482nd926th
885th
1,764th
532nd1,075th
236th1,595th340th
381st1,204th
1,603rd
973rd297th
24 Game
202nd
104th203rd
208th
65th
32nd15th
29th61st143rd2nd
217th125th
219th
99 Bottles of Beer
841st
943rd
1,257th
1,238th
194th
1,282nd
151st1,178th
137th1,235th25th
272nd904th1,580th1,051st
240th
Abundant Numbers
3,131st
1,318th657th
827th970th
654th
1,181st
1,431st2,593rd
2,197th
634th
55th331st
500th530th22nd101st
988th787th149th328th1,890th757th
1,605th
281st1,182nd
Abundant Numbers (Long)
437th228th
242nd1,330th890th
740th
559th
317th562nd
1,308th
956th
99th156th
488th366th38th3rd
879th914th98th34th529th229th
326th846th
Arabic to Roman
137th
170th
587th24th
223rd
81st
340th
477th
233rd417th
507th243rd405th💎
624th2nd
610th355th
783rd188th
Arithmetic Numbers
631st197th131st34th83rd
628th1,135th
548th
187th198th146th575th180th230th348th520th161st654th
127th2nd
144th94th462nd29th💎664th100th171st674th587th290th456th962nd719th515th38th467th304th281st
179th1,057th580th561st585th178th
Arrows
276th
312th
451st
660th
206th265th
114th394th1st
43rd127th
438th
755th
Ascending Primes
454th
194th
180th344th
184th
228th
67th
314th
382nd
77th6th
85th207th81st1st
203rd
100th216th89th258th294th264th
563rd
ASCII Table
172nd
103rd
646th
266th122nd
380th130th
557th
79th792nd
800th71st364th1,210th
238th184th368th784th465th125th
167th
Billiards
24th
37th265th
266th
87th
234th
59th128th
178th111th184th3rd
253rd275th
242nd139th
brainfuck
418th
317th627th
571st
293rd
994th725th
614th
163rd243rd
326th343rd497th38th
923rd
514th106th383rd
559th
Calendar
251st
110th
98th29th
109th
60th
146th269th
268th
Card Number Validation
235th
239th434th
489th
437th
218th
144th
128th30th
48th238th87th2nd
156th
277th428th231st
131st346th
116th
Catalan Numbers
1st
779th
421st558th933rd
432nd335th
626th879th
557th681st
777th
682nd
223rd14th1,045th
144th613th196th468th
920th
470th30th639th927th272nd915th
564th640th
Catalan’s Constant
336th
343rd289th
228th
94th
141st
75th53rd
160th245th2nd85th
239th283rd
251st
197th
Christmas Trees
777th754th
582nd
797th
22nd497th
585th246th
489th
67th4th
207th34th6th
242nd
269th110th
537th587th
Collatz
1,618th
1,095th
252nd599th
267th1,124th1,121st
221st
629th
363rd628th
1,035th
885th
83rd37th
142nd3rd207th711th31st1,064th
836th166th264th231st634th613th
868th1,539th744th
Continued Fractions
146th
272nd
52nd
142nd261st
99th175th20th
281st119th
236th
CSS Colors
489th
487th
288th
1st262nd
420th164th
284th260th225th
1st
96th
214th204th
553rd
538th
Cubes
288th
222nd
145th65th
97th8th
43rd300th15th
230th45th
343rd
Day of Week
650th
300th
445th873rd
874th
591st
339th
756th
614th1,204th
116th368th1,243rd557th
1st764th806th262nd
181st
457th
DFA Simulator
81st
90th
294th
126th
92nd256th
154th291st9th
295th250th
282nd
Diamonds
381st169th
363rd
350th
164th
656th
659th
90th222nd
298th56th8th
187th302nd254th
429th
1,679th
696th
Divisors
1,816th458th878th912th963rd2,274th
735th
1,061st1,511th
920th1,235th
2,741st1,102nd400th
216th1st1,571st
440th419th1,800th20th
1,519th
894th37th282nd29th1,020th331st
993rd2,404th2,449th
Emirp Numbers
648th
940th668th
364th736th
1,278th906th
430th
549th
524th
575th5th
728th1,104th935th34th
138th299th180th734th1,010th1,255th
951st
701st776th
Emirp Numbers (Long)
68th
65th219th
416th
363rd310th
99th
451st
427th
136th10th
114th143rd254th1st
291st355th215th
502nd240th
666th
Emojify
103rd
94th292nd
296th
182nd
14th
146th50th
115th45th20th2nd
135th129th
18th
221st
Evil Numbers
1,752nd702nd
826th1,562nd1,738th1,018th1,294th468th640th1,794th
490th2,556th
1,128th875th1,798th
1,163rd197th
516th445th1,701st1st
1,820th
593rd50th1,261st1,682nd733rd1,254th
680th
1,984th2,012th
Evil Numbers (Long)
1,036th304th
291st1,255th857th
712th369th634th965th
340th
1,239th
1,165th
652nd88th
470th1,441st1,387th1st
823rd
453rd46th671st1,891st892nd656th1,496th
523rd753rd
Factorial Factorisation
82nd
54th
372nd
142nd197th
77th
362nd
99th7th
165th81st32nd3rd
349th161st113th254th
223rd
Farey Sequence
313th
460th130th102nd148th487th534th
482nd
528th198th140th
187th
383rd
85th
380th44th
99th119th137th20th
253rd
306th346th
298th388th167th451st154th394th
641st
Fibonacci
3,809th
3,923rd
2,783rd807th911th657th3,445th4,076th3,082nd3,619th3,203rd2,853rd1,909th2,292nd1,100th4,787th1,000th1,105th3,807th1,019th1st
419th372nd3,190th495th233rd2,035th522nd1st
537th
2,229th
3,840th3,687th1,252nd1,235th58th788th2,967th1,157th743rd
2,146th3,440th2,260th976th
3,945th
Fizz Buzz
1,616th1,163rd3,598th764th3,296th5,267th
3,374th
1,631st
4,542nd2,012th
3,200th
4,962nd
683rd5,247th
589th23rd719th678th481st
4,337th
5,393rd801st1,571st465th2,730th671st
3,286th6,332nd
Foo Fizz Buzz Bar
663rd510th
472nd1,602nd
1,330th
681st
1,454th449th
937th
927th
273rd1,441st
418th211th385th104th
1,365th25th1,022nd473rd1,371st1,538th
566th
Forsyth–Edwards Notation
309th
284th
341st
164th
330th
95th212th
66th328th7th
25th
265th17th83rd
197th
121st
607th345th
Fractions
607th
784th154th
187th
345th
649th
481st436th
240th660th
508th
1st
350th186th
598th711th286th147th
734th518th758th316th10th327th
320th583rd
Game of Life
216th
175th
424th
277th
66th196th
241st290th2nd
400th306th
357th
603rd
Gijswijt’s Sequence
161st136th
76th
224th182nd
180th
69th
147th
1st
154th💎
172nd39th47th4th
207th65th
63rd190th
233rd
529th376th
Gray Code Decoder
220th
128th
181st83rd
149th92nd1st
295th232nd
144th
Gray Code Encoder
466th
440th
431st118th
356th204th1st
364th442nd
582nd
Happy Numbers
1,280th1,025th
911th1,148th
335th890th
574th
906th1,939th
382nd
438th
411th262nd
757th616th958th1st
818th
174th519th232nd477th1,507th830th
575th
653rd851st
Happy Numbers (Long)
320th279th
692nd
707th
421st
189th342nd
528th
566th
78th7th
311th654th115th27th
702nd
433rd90th177th510th754th505th
637th474th
Hexdump
55th
79th
400th
317th
346th
474th
188th362nd
201st451st43rd
232nd
183rd377th410th
102nd
546th
Hilbert Curve
137th
169th
94th88th
4th
157th34th
117th
Intersection
208th
226th757th
612th
160th
457th
133rd
57th426th
364th357th419th9th
119th318th
373rd
Inventory Sequence
496th278th
320th764th
328th
282nd
733rd767th
425th
1st
246th17th
170th68th79th7th
427th
489th
716th182nd123rd528th31st273rd
845th270th
ISBN
684th
253rd233rd
312th810th
800th
376th
480th295th
400th
605th
149th305th
177th274th64th2nd
326th80th534th277th749th526th
635th
Jacobi Symbol
14th
82nd71st156th124th328th
272nd
101st84th
102nd
176th16th13th
109th45th
68th47th112th135th5th142nd
206th
166th66th118th402nd408th126th
138th376th
114th
Kaprekar Numbers
197th63rd
180th
315th
86th128th
433rd
218th
58th
188th3rd
22nd61st110th1st
120th
217th294th41st
306th214th
204th
Kolakoski Constant
26th
90th321st
246th
178th
247th
142nd
276th
189th2nd
165th98th25th7th
252nd52nd
199th
396th
Kolakoski Sequence
588th463rd
466th585th
82nd
503rd
485th799th
479th
188th
93rd110th
351st328th130th1st
44th393rd987th46th226th
1,014th
750th695th
Leap Years
766th648th
640th
669th
839th
205th2,230th
1,720th
150th
138th433rd
79th1,142nd946th4th
2,204th938th291st161st
549th1,056th
1,144th542nd
Levenshtein Distance
173rd
266th684th
433rd
174th
59th
239th159th
474th398th161st2nd
453rd54th384th118th
671st
Leyland Numbers
535th
272nd274th
162nd
637th
379th
541st470th
133rd
360th64th
103rd275th
476th119th73rd68th
160th4th135th543rd568th623rd
920th
ln 2
334th
319th249th
157th
354th
194th
402nd
227th
221st27th
143rd297th79th238th415th
3rd
201st117th278th200th75th425th
451st
320th
Look and Say
247th82nd537th159th449th614th
786th
219th704th
507th1,108th266th585th383rd1st
101st38th
133rd390th481st300th3rd
264th512th
494th693rd98th306th125th263rd
504th281st421st
Lucky Numbers
99th132nd
301st476th
117th
66th332nd
221st
506th
1st
74th11th
346th318th72nd4th
13th64th451st173rd153rd
419th
Lucky Tickets
289th
181st416th
301st
173rd
125th
216th
83rd
112th188th
70th196th73rd2nd
351st
306th129th462nd291st338th
295th
Mahjong
65th
46th139th
6th
80th47th52nd
129th
87th
7th
38th26th
150th31st15th💎
60th2nd19th
136th
53rd100th
Mandelbrot
44th
219th
292nd
30th
200th
73rd144th
205th
191st5th
320th186th
268th
Maze
382nd
307th322nd
329th
174th131st
85th134th
245th215th249th💎
167th296th109th
261st
Medal Tally
203rd
75th
274th
71st
162nd
126th
131st57th
258th48th219th2nd
222nd288th210th
187th
197th
Minesweeper
170th
16th
60th187th
5th
222nd87th
189th
Morse Decoder
144th
183rd
256th
236th
300th
73rd293rd
131st172nd26th
249th88th
303rd
Morse Encoder
185th
313th
210th
76th257th
87th302nd41st
310th104th
286th
Multitap Input
182nd
222nd
78th170th
35th
2nd
212th183rd
130th
Musical Chords
145th50th114th
201st
144th90th
93rd
39th
99th61st
171st140th2nd
209th87th
165th
N Queens
98th20th132nd158th232nd
282nd
81st
233rd
106th93rd242nd
90th6th
57th109th47th203rd14th
126th260th33rd70th210th69th
Niven Numbers
225th
1,877th1,202nd580th446th960th1,371st1,966th2,594th1,314th390th1,946th828th938th1,091st1,452nd1,470th2,364th1,440th1,927th997th1,810th1,539th339th1,245th2,325th643rd75th1,058th1,171st4th
368th553rd1,220th1,347th1,608th670th1,389th834th8th621st57th1,855th410th
1,704th2,396th1,013th793rd2,781st1,669th2,903rd739th
Niven Numbers (Long)
739th470th
1,064th1,067th1,288th
561st
755th
394th685th
1,375th
1,087th
266th55th570th
336th530th173rd2nd
249th
1,144th129th294th22nd74th1,474th
447th1,334th
Number Spiral
158th
342nd359th
440th
253rd
393rd137th
303rd
184th
101st14th
237th49th40th2nd
84th417th47th348th541st229th
106th508th
Odious Numbers
613th
665th1,273rd1,380th828th1,053rd355th
1,735th
1,025th2,178th
1,155th
1,211th
1,091st155th
387th330th1,604th1st
1,623rd
444th48th1,280th1,601st1,723rd1,040th
568th
2,096th2,184th
Odious Numbers (Long)
555th
381st859th607th
671st306th
932nd
286th
1,106th
935th
652nd135th
241st1,162nd1,402nd1st
852nd
399th46th1,018th1,685th994th661st
1,010th712th
Ordinal Numbers
657th
552nd
776th
572nd
910th767th
544th
677th
264th907th
46th923rd285th42nd
153rd
279th635th112th238th603rd
126th2nd
666th581st
PalindromemordnilaP
448th
515th
180th
133rd
108th49th
122nd253rd3rd
57th
383rd312th
274th
287th
Pangram Grep
1,650th
1,523rd951st
455th
461st758th
942nd1,386th
292nd
156th116th
56th542nd441st3rd
1,352nd
762nd709th340th660th233rd
518th
1,348th
Partition Numbers
316th113th146th105th261st
193rd
60th186th
124th
298th136th4th
71st5th
190th48th133rd328th1st
77th
107th271st
138th162nd420th184th14th91st
301st
192nd
Pascal’s Triangle
663rd503rd
533rd1,029th
128th
1,086th
1,023rd362nd
1,213th
91st
206th1st
525th245th678th1st
1,573rd101st162nd79th442nd184th
478th613th
Pernicious Numbers
1,062nd278th
564th1,228th1,258th1,085th341st
1,030th843rd
1,152nd890th
1,371st
1st
1,524th128th
470th179th1,183rd331st29th
539th
225th305th155th756th43rd681st114th951st436th
1,207th
396th610th
928th
656th
Pernicious Numbers (Long)
731st
409th
552nd
144th
557th
430th
579th1st
535th138th1st
417th106th256th
396th212th
744th504th
Poker
150th
49th275th
300th
41st151st
159th
195th
60th276th
236th65th278th3rd
79th297th188th
282nd92nd
117th
Polyominoes
58th23rd26th112th
7th
18th37th36th
4th
99th10th
33rd62nd25th119th💎44th
11th38th
127th35th
50th
41st
40th
Prime Numbers
1,899th977th1,489th
704th
1,296th1,260th
1,121st927th
1,512th2,584th
254th2,690th
1,203rd
1,796th
345th1st
181st544th648th1st
2,345th
2,131st
591st123rd500th227th1,311th526th
729th
1,254th2,283rd
Prime Numbers (Long)
1,365th881st1,807th
952nd559th
809th1,309th1,324th
616th
503rd709th
178th1,063rd
1,236th
1,430th
408th1st
204th1,129th380th1st
1,446th
1,121st
782nd113th400th907th517th457th
998th961st
Proximity Grid
34th
49th
277th
199th
83rd182nd
74th214th4th
203rd
257th70th
212th
QR Decoder
152nd
155th
226th
57th162nd
68th302nd4th
240th65th
245th
Quine
1st
4,185th
4,205th1,542nd4,213th3,154th1,957th
2,051st664th
1,947th
4,047th628th
3,240th
3,562nd
748th2,010th
1,617th250th1,727th1,479th1st
1,354th
559th
1,913th171st4,863rd
486th1,456th
1,852nd3,363rd1,789th2,883rd
Recamán
336th
230th649th
567th
652nd360th
1,108th
437th
494th
116th4th
92nd366th313th46th
419th70th154th
429th207th
689th692nd
Repeating Decimals
179th
80th364th
241st
119th
105th260th
274th121st244th53rd
222nd99th49th123rd
Reverse Polish Notation
85th
142nd717th
456th
431st
345th266th
367th
1st
105th544th
174th263rd675th126th
362nd
77th540th
491st
537th900th
Reversi
180th
139th308th
263rd
169th
119th226th
210th74th118th2nd
285th94th
203rd
296th
Rijndael S-box
375th
200th
274th
152nd
504th
141st
53rd75th
173rd
69th283rd7th
261st45th
288th190th
Rock-paper-scissors-Spock-lizard
210th
104th357th
458th
64th83rd
168th60th363rd59th
97th406th86th
427th
Roman to Arabic
217th
395th615th
543rd
182nd425th
73rd
404th
470th
170th526th
290th635th251st43rd
202nd573rd
547th2nd
437th
781st
406th
ROT13
340th258th237th396th
550th
295th235th
580th
262nd
187th137th
361st639th238th8th
56th168th
492nd310th182nd106th45th
156th
Rule 110
174th
111th
292nd
129th
327th
196th
295th
213th3rd
114th38th💎
248th163rd
40th
342nd
Scrambled Sort
101st
355th491st
124th
150th76th
504th
9th
133rd5th
282nd117th212th2nd
288th199th
91st
Set
207th
217th330th
243rd
91st122nd
281st
111th36th
205th60th118th💎
234th248th110th
241st
113th
Seven Segment
142nd
69th
495th
279th
547th
232nd298th
532nd323rd13th
133rd488th
535th
SI Units
22nd
23rd
205th
27th200th
34th18th16th
232nd37th
203rd
Sierpiński Triangle
483rd
419th
313th
399th
337th
174th
236th76th
285th304th22nd
218th119th
318th
454th263rd
Smith Numbers
120th235th
284th
464th
335th303rd
360th452nd
261st
423rd
51st💎
95th83rd48th3rd
550th
286th159th177th687th408th353rd
580th
Spelling Numbers
447th
399th
540th1st
242nd542nd
290th603rd154th
255th314th
655th
Star Wars GPT
118th
186th
230th
74th98th
149th
140th
141st123rd
72nd143rd1st177th
212th185th
161st
172nd
Star Wars Opening Crawl
33rd
44th258th
229th
175th
112th
47th170th
194th67th37th15th
29th72nd
201st
Sudoku
18th
39th221st
249th
73rd
33rd186th
197th51st200th26th
233rd58th
254th
Sudoku (Fill-in)
27th
44th234th
214th
80th
102nd
190th
50th36th
191st100th14th💎
212th156th235th184th
Ten-pin Bowling
57th
105th
241st
126th
246th
188th
67th234th
199th211th12th118th
304th
280th76th
252nd68th
Tic-tac-toe
248th
312th
315th
21st230th
225th
130th49th
164th26th129th81st16th170th
80th
347th120th
92nd
112th
82nd
Time Distance
256th
238th
433rd
166th284th
127th13th
91st423rd40th
151st326th
450th
Tongue-twisters
343rd
382nd
572nd
578th
638th
531st
229th625th
357th241st495th219th
302nd145th
439th
998th113th
Topological Sort
45th
214th
142nd12th
262nd1st
211th144th
94th
Tower of Hanoi
63rd
214th
451st
226th
192nd
1st
241st430th
161st683rd366th11th
528th306th150th
329th
Transpose Sentence
269th
329th477th
408th
204th
481st
1st
126th67th
235th149th169th35th
606th438th412th435th333rd176th
Trinomial Triangle
397th
318th
290th
160th
9th
153rd23rd
47th142nd1st
213th57th
42nd
United States
306th
330th
411th
285th
32nd
173rd322nd
83rd339th💎
370th9th
400th
132nd
Vampire Numbers
17th
147th376th
279th
87th
284th
224th231st
135th3rd
151st164th65th211th6th
328th107th539th413th199th
469th
Van Eck Sequence
412th
380th659th
315th
466th
584th
410th
1st
158th28th
163rd236th112th7th
404th205th180th
62nd202nd
741st
Zeckendorf Representation
216th
163rd
382nd
166th
480th
321st
1st
150th254th
27th107th121st5th
259th447th393rd
356th
319th
Zodiac Signs
110th
67th
324th
125th
278th
85th283rd
120th201st24th
108th18th239th
49th
γ
309th
270th227th
228th
71st93rd
85th
160th
144th
84th199th
88th631st1st111th187th
90th218th129th
214th
λ
222nd
337th395th
389th
200th
404th
190th203rd
360th821st397th96th
372nd392nd801st
440th332nd
485th
π
436th
161st450th
471st291st
223rd
131st
484th
485th
156th167th
74th322nd7th227th570th
167th
383rd685th
446th
604th
τ
435th
205th445th
417th378th
277th
116th
453rd
490th
215th238th
94th294th15th172nd
131st
363rd623rd
400th
585th
φ
292nd381st421st645th620th
190th616th427th380th654th
235th
550th
564th
241st3rd
410th435th71st331st723rd
47th
259th149th626th599th326th548th
238th
505th
√2
1,095th
364th
379th576th447th
210th532nd556th478th931st
287th
583rd
765th
408th398th
468th348th485th145th382nd298th
115th
482nd4th746th481st569th
263rd
439th
𝑒
311th330th333rd491st733rd
219th
341st
436th
568th
696th
372nd2nd
186th430th122nd282nd522nd
250th
289th21st331st586th350th336th
515th640th695th