12 Days of Christmas
212th1,266th109th704th423rd735th90th
446th
465th193rd
500th1,109th112th168th
102nd13th
857th561st639th154th
1,698th461st158th
79th353rd
345th313th
61st
379th205th
24 Game
130th120th144th169th127th
42nd
31st
13th
156th
122nd5th
125th
107th
25th
10th58th
99 Bottles of Beer
374th392nd166th115th143rd83rd354th
194th
103rd219th
491st641st77th
46th11th
478th
818th
222nd399th
236th
96th
Abundant Numbers
442nd546th256th384th133rd193rd207th620th207th
75th281st191st
263rd
194th1st279th85th
1,124th83rd142nd179th38th12th217th113th244th478th479th261st302nd399th759th125th128th147th283rd119th1,254th139th
196th199th
Abundant Numbers (Long)
1,078th446th478th1,089th389th1,071st732nd380th142nd
70th642nd426th
673rd1st
112th
279th662nd236th408th40th12th516th304th601st
859th
88th84th430th545th164th
294th
695th481st
Arabic to Roman
241st
305th
583rd
222nd127th239th14th
281st225th
64th
365th82nd
242nd
474th
196th1st
321st
324th
Arithmetic Numbers
410th705th460th326th164th275th190th
86th
44th289th282nd
300th
311th
175th277th6th
292nd
341st782nd
380th
48th34th
64th
466th
521st704th
Arrows
323rd203rd115th233rd137th90th234th
30th
215th167th348th
74th
131st
198th98th119th
235th
164th
63rd
6th
229th
151st211th
Ascending Primes
236th137th97th127th49th147th95th
55th
180th145th118th
122nd
115th
52nd34th
205th
291st
278th
12th
225th264th
107th
126th197th
ASCII Table
240th203rd79th319th114th281st333rd123rd30th
194th209th146th
104th
129th
175th207th84th
224th
3rd
283rd48th163rd
348th
208th252nd
Billiards
199th102nd68th196th215th154th37th
226th
71st
128th
49th65th
232nd
183rd
191st
197th
brainfuck
603rd
123rd793rd
572nd155th
121st
457th
612th13th
55th
Card Number Validation
131st184th77th337th
364th47th
232nd
308th361st
175th
70th
228th16th
109th
298th
209th186th
85th
156th
269th168th
Catalan Numbers
951st
331st598th310th
181st
318th423rd647th
391st
586th12th306th232nd217th
369th135th
202nd
386th
41st
113th
520th
1,054th
Catalan’s Constant
216th
114th
161st
167th
269th
115th
78th
268th184th
3rd
164th
145th
211th100th
103rd
165th
111th
Christmas Trees
471st
674th
463rd
211th
306th
102nd411th
421st
168th
363rd7th276th405th
295th111th409th
157th
257th543rd193rd38th422nd
760th
150th127th
Collatz
550th582nd320th856th252nd516th721st
196th
436th571st
754th
383rd782nd
291st11th278th1,097th
1,324th789th398th
1,328th85th
40th374th303rd216th584th
746th
1,223rd1,686th
CSS Colors
263rd241st227th378th
330th291st
102nd
302nd
69th
238th
234th
281st132nd
1st
265th37th
127th
153rd365th
216th
Cubes
100th198th144th
114th
265th
167th
237th4th76th
286th112th
263rd
213th
133rd
154th
Day of Week
291st885th663rd279th201st424th485th710th257th
498th596th551st504th
363rd
344th
419th
588th248th123rd323rd
686th
380th
609th
225th1st
59th235th489th184th683rd
838th
738th741st
DFA Simulator
271st
287th
108th
360th259th
39th
Diamonds
74th125th162nd553rd221st549th118th
156th
356th105th
275th
120th
206th22nd
45th
239th
51st
62nd
249th
152nd
Divisors
1,465th949th894th1,205th453rd1,699th776th928th617th
669th2,077th910th860th898th
970th1,181st
2,118th475th
851st461st342nd664th
1,377th518th987th1,880th1,365th704th2,025th644th
28th550th359th402nd563rd
757th
1,565th1,007th
Emirp Numbers
475th
771st58th107th433rd580th394th427th
292nd270th179th280th130th
185th
477th
144th90th254th
1st
76th225th98th219th173rd31st201st298th241st
528th
Emirp Numbers (Long)
578th398th397th460th376th422nd636th
103rd
441st
307th
375th448th
1st
29th
63rd86th
413th
Emojify
113th
133rd142nd
117th120th
38th
55th98th
279th
56th
59th27th176th
87th
3rd
134th
Evil Numbers
1,138th1,766th582nd366th325th438th571st672nd384th532nd342nd732nd605th672nd589th478th
418th
753rd361st176th621st336th169th448th338th1st587th372nd452nd846th778th1,080th318th1,061st593rd43rd1,147th1,130th388th354th791st404th692nd578th658th
Evil Numbers (Long)
820th739th476th237th266th298th360th442nd280th371st255th549th392nd
333rd
413th
510th798th73rd555th317th93rd
938th1st840th522nd818th802nd
747th500th228th429th39th979th1,303rd830th652nd
407th540th514th651st
Factorial Factorisation
48th194th208th185th160th122nd158th
206th
119th192nd
233rd
73rd
127th29th180th
41st
145th
11th
242nd
Farey Sequence
312th261st132nd217th119th153rd353rd
63rd
289th205th161st265th
238th
189th
139th36th
391st243rd365th223rd283rd
340th
6th
506th269th
182nd
242nd295th
Fibonacci
2,093rd2,160th1,813th718th426th627th2,337th
2,551st
372nd1,831st1,128th2,050th
1,152nd1,035th804th1st2,113th394th5,103rd
467th203rd1,936th482nd
2,369th520th2,428th2,076th2,645th2,596th1,103rd1,780th1,796th44th3,501st323rd1,053rd682nd
1,987th2,037th994th2,921st
Fizz Buzz
1,305th3,645th1,427th665th3,273rd1,266th1,651st1,976th1,380th1,465th3,915th1,990th2,460th3,374th
3,212th2,623rd1,228th1,947th1,297th
1,942nd717th128th684th1,656th4,500th1,995th1,207th4,210th2,558th6,945th1,999th591st24th
59th1,627th112th515th3,065th
1,292nd2,536th2,626th1,956th
Foo Fizz Buzz Bar
404th1,077th437th1,446th1,072nd1,144th640th
322nd
536th517th701st
601st244th452nd413th
362nd562nd348th718th1,136th
1,518th
503rd277th252nd
11th432nd213th608th
498th1,436th
1,429th
Forsyth–Edwards Notation
59th355th254th358th
319th75th
317th
127th
262nd
101st29th158th
167th
7th
Fractions
265th497th355th256th594th222nd333rd340th167th
350th
242nd
332nd
185th131st
190th
504th
741st
86th
10th640th
356th
639th
Game of Life
77th107th205th108th119th
257th
197th
313th
45th104th
242nd1st
194th
136th270th
174th
Gijswijt’s Sequence
194th96th58th
178th
162nd
187th88th
86th
271st302nd
238th
48th
324th
90th
142nd
71st79th
Happy Numbers
259th749th504th434th397th668th407th383rd174th
165th655th426th345th357th192nd
323rd107th449th244th
304th205th78th279th133rd1st747th
484th
810th157th209th290th30th351st
88th231st781st269th
821st616th
Happy Numbers (Long)
118th593rd275th442nd129th453rd173rd
178th
94th279th231st
189th33rd247th155th
169th58th144th81st1st628th715th
594th310th
51st
67th
340th
399th915th
Hexdump
405th356th156th428th
491st236th
69th
191st
277th233rd
17th
5th
Hilbert Curve
30th
133rd
Intersection
653rd446th292nd552nd171st558th212th
194th
248th
93rd
196th85th
49th40th144th
52nd
206th
611th
Inventory Sequence
205th357th120th132nd209th188th478th
145th
46th240th
194th
365th
116th175th
7th
100th137th
93rd
34th
24th
ISBN
58th594th208th557th442nd533rd191st
377th
359th175th
146th
496th
232nd
85th29th
61st
150th
153rd180th
253rd
Jacobi Symbol
353rd
226th242nd284th227th237th
234th
13th
128th
162nd255th
217th
Kaprekar Numbers
178th79th34th47th40th42nd27th
61st51st
102nd
45th4th
86th
184th
170th
88th193rd
Kolakoski Constant
121st214th104th
109th80th103rd
112th
232nd
171st
183rd131st
135th
87th
150th
12th125th
89th
93rd
Kolakoski Sequence
236th500th196th356th186th341st693rd
349th
113th230th327th
218th
255th87th29th
144th123rd
148th1st
166th
175th83rd
132nd
53rd158th
417th
511th445th
Leap Years
847th1,859th224th633rd356th305th463rd375th566th
117th425th328th256th626th205th
574th
341st238th
343rd42nd434th133rd
535th444th759th1,690th1,251st796th421st17th372nd192nd665th1,865th721st1,140th
560th540th857th297th
Levenshtein Distance
202nd484th328th
273rd
148th
106th180th
92nd
483rd
489th250th
262nd
69th
45th203rd
3rd
210th
174th
Leyland Numbers
647th
450th
394th
150th
625th
331st
244th
562nd129th170th
336th
22nd382nd
503rd
396th
ln 2
232nd
250th398th270th420th221st
133rd
308th
192nd
362nd175th
87th
3rd242nd
26th246th
164th261st
268th
264th
Look and Say
796th236th908th
739th71st
495th
102nd385th
352nd243rd
559th30th250th
360th
11th578th
422nd
161st
Lucky Numbers
487th
492nd
430th
118th
521st
201st
416th297th
478th
155th
70th291st
Lucky Tickets
136th
319th
121st
59th
197th
266th
113th
253rd41st
10th
166th
241st
Mahjong
114th
106th101st
129th
Mandelbrot
48th117th76th160th82nd248th208th
188th
33rd154th104th
295th
126th93rd
56th121st
50th
138th
115th
135th
Maze
182nd
290th
275th179th
160th
Medal Tally
180th
193rd
346th
224th
133rd
305th
200th144th147th
81st
Morse Decoder
86th
105th
71st
25th
68th64th
36th
45th16th
4th
115th
118th
Morse Encoder
75th100th80th
84th
148th
92nd
113th
123rd
32nd
37th9th
61st
16th
88th
Musical Chords
188th146th
96th
271st22nd
N Queens
209th196th145th210th219th263rd27th
157th
188th
195th
204th12th
180th133rd
212th
211th
102nd
146th
186th
Niven Numbers
610th1,005th499th234th390th593rd701st977th424th
253rd985th844th897th804th713th1,149th940th1st910th366th
619th450th108th1,465th304th1st784th343rd530th1,131st1,161st222nd746th101st912th46th463rd87th1,104th469th1,555th551st868th727th823rd
Niven Numbers (Long)
271st503rd378th212th235th260th314th
203rd
86th513th773rd727th464th378th647th471st20th433rd284th
323rd299th143rd
177th1st439th708th409th632nd670th76th810th279th496th55th305th44th101st367th
397th416th488th1,177th
Number Spiral
340th103rd62nd41st208th219th
274th
64th74th
94th
175th
193rd202nd
246th185th
254th
290th
113th
Odious Numbers
1,100th1,775th534th267th223rd625th722nd558th277th373rd211th802nd484th569th518th357th
312th
619th244th132nd400th237th164th353rd232nd1st499th239th320th698th613th1,123rd674th898th470th41st1,117th770th284th249th642nd302nd501st462nd518th
Odious Numbers (Long)
1,322nd623rd388th186th217th353rd346th392nd210th290th194th576th332nd
271st
376th
432nd618th112th490th250th135th
889th1st554th450th552nd767th
866th854th174th363rd39th1,164th1,141st755th635th
326th486th437th615th
Ordinal Numbers
118th663rd517th425th844th501st556th322nd161st
173rd396th505th
589th
388th
526th51st
767th198th
148th634th313th
251st331st108th95th
122nd468th
703rd
PalindromemordnilaP
279th441st
344th
248th191st294th
271st
195th90th
193rd59th117th
422nd
30th218th
13th
42nd72nd
443rd
268th
Pangram Grep
659th737th556th
1,027th
551st525th154th
978th
144th
839th
818th1st1,030th183rd
396th97th
129th
422nd
698th
1,048th
67th380th136th248th872nd
Partition Numbers
146th125th284th302nd254th
91st
30th
142nd282nd
252nd
64th
243rd48th
168th
162nd276th
10th
41st
212th
Pascal’s Triangle
1,162nd498th457th826th598th723rd519th
189th
1,025th737th
463rd
468th
538th
1st438th824th480th392nd385th1st877th278th
514th422nd476th554th
49th207th100th132nd920th
408th
658th1,125th
Pernicious Numbers
600th796th548th261st360th524th575th957th389th
238th840th717th767th700th737th874th671st1st666th937th95th905th483rd143rd817th322nd
775th336th500th883rd858th214th299th121st755th35th643rd179th195th437th1,065th418th588th649th619th
Pernicious Numbers (Long)
896th799th
705th178th475th538th385th114th
73rd417th
127th
582nd
196th
1st
188th550th
216th
270th
427th
484th66th356th32nd
730th158th229th
223rd
Poker
157th
227th
251st
68th
218th
255th205th
62nd
Polyominoes
49th25th
134th135th119th
117th
115th
112th116th
37th
109th
53rd
Prime Numbers
1,311th1,401st853rd1,118th625th1,083rd685th733rd497th
1,581st1,357th641st
243rd
519th1,544th786th317th1st607th441st159th598th634th1st773rd355th565th1,877th
304th1,024th1,006th581st110th448th204th220th1,043rd817th1,019th
719th699th
Prime Numbers (Long)
1,207th973rd635th740th697th809th725th590th404th
623rd645th788th
660th149th
737th490th642nd375th1st611th908th174th1,056th341st1st598th477th583rd
1,035th1,009th568th
99th358th797th298th429th
769th
1,005th532nd
Proximity Grid
145th
76th
97th
142nd88th147th
100th12th
189th
66th
19th
QR Decoder
38th67th33rd87th119th90th115th
138th
168th77th
36th
126th53rd
27th
130th
170th
Quine
3,278th2,767th2,338th3,825th1,289th3,684th2,333rd1,784th2,617th1,210th2,811th1,733rd2,481st1,663rd2,451st2,898th1,509th1,454th500th2,017th1,086th1,801st1,792nd1,364th208th1,686th1,383rd433rd2,465th1,112th1,551st1,746th1,584th448th2,739th1,442nd1,710th142nd
1,075th1st3,205th
3,001st1,653rd3,539th
Recamán
134th429th269th329th240th115th92nd
313th
226th354th
573rd
654th799th
171st55th157th617th
96th
408th
33rd
143rd
406th
530th
Repeating Decimals
114th
53rd
72nd
121st273rd
20th
1st13th
144th
Reverse Polish Notation
803rd
276th
395th
274th
110th
1st
614th71st
53rd538th
82nd
Reversi
228th
117th
122nd
86th168th
53rd
148th18th
237th
91st
65th
Rijndael S-box
52nd
45th
233rd
50th
20th
130th
228th152nd
78th
123rd
139th
Rock-paper-scissors-Spock-lizard
309th374th145th
96th
63rd
136th
49th
209th15th
36th
255th
Roman to Arabic
384th497th255th648th543rd670th305th
239th
137th396th218th
20th
276th
280th
404th262nd189th529th
320th478th
146th109th
41st1st
161st471st
254th
284th333rd
ROT13
283rd329th284th
378th
516th
427th
207th
453rd216th
268th100th
60th365th
Rule 110
186th229th192nd375th
360th180th
56th
47th188th
328th
179th
346th81st139th
110th
247th
3rd
15th342nd
145th
Scrambled Sort
281st
314th
198th
Set
239th
181st
168th
Seven Segment
321st152nd356th64th188th89th156th
93rd
38th184th
78th
118th
112th39th
50th
291st
30th
48th
257th
SI Units
184th
319th254th
Sierpiński Triangle
91st146th73rd31st67th95th187th190th51st
39th130th138th
213th
54th
88th6th102nd428th
234th175th
15th43rd69th
60th157th
57th264th
374th
287th83rd
Smith Numbers
298th330th50th324th244th345th177th
170th
282nd182nd
383rd
96th
229th78th
224th
365th
162nd340th
129th
314th
Spelling Numbers
362nd
259th
393rd
282nd91st68th1st
335th
499th115th190th
154th
Star Wars GPT
44th
Star Wars Opening Crawl
37th
56th
64th
213th31st
24th
102nd
Sudoku
73rd
84th
183rd149th
39th
103rd
Sudoku (Fill-in)
51st
134th
43rd
152nd
110th30th
109th
6th
Ten-pin Bowling
209th
250th
86th80th50th
29th87th
56th
83rd32nd
49th
12th
28th
193rd
Tic-tac-toe
188th156th
119th
322nd
138th
266th
288th
185th39th
195th
259th
93rd
50th
284th
Time Distance
81st
76th247th252nd268th109th
67th
46th
152nd7th
71st
Tongue-twisters
65th815th161st
256th
325th
567th350th
351st185th
229th266th
249th566th
455th
Transpose Sentence
604th342nd270th
583rd
311th
115th
189th
267th
1st455th137th
226th276th124th
34th
53rd183rd
404th431st
Trinomial Triangle
162nd
United States
347th212th
48th53rd
322nd
225th334th
152nd
493rd66th
306th
241st2nd
97th
Vampire Numbers
229th117th476th
465th259th
178th
427th304th
104th
Van Eck Sequence
367th385th186th274th435th212th199th
213th
433rd412th
476th
210th
384th38th
125th
247th
13th
57th600th
303rd
178th
Zeckendorf Representation
51st261st201st234th157th93rd66th
235th
217th403rd
215th
92nd
97th21st
315th
188th
28th
181st
214th
Zodiac Signs
34th285th94th228th
262nd139th
106th
30th233rd
218th
69th
126th28th
41st
54th
94th
γ
135th117th134th191st
182nd
387th205th
1st
132nd
125th
189th
λ
112th132nd111th
258th
262nd
206th
62nd
279th244th
183rd
78th
176th
173rd
π
236th551st268th431st217th407th340th
354th
251st
308th314th166th
468th210th
22nd
162nd486th
175th169th
149th254th520th
383rd
265th
273rd
τ
231st511th276th415th253rd385th267th
297th
222nd
265th169th228th
421st88th
24th
183rd
128th208th
155th251st487th
367th
298th
277th
φ
368th638th402nd357th364th570th260th
193rd
460th374th
529th419th473rd232nd153rd
502nd135th
95th
279th
14th271st
314th36th521st411th81st527th
372nd
526th
√2
383rd680th427th469th569th641st294th
212th
441st389th
306th
269th
255th184th
145th
531st362nd
12th352nd
498th38th504th129th136th618th
378th
428th
𝑒
654th522nd350th400th435th401st411th288th222nd
311th
515th
295th445th181st
433rd157th
16th
277th
203rd294th
62nd257th
148th572nd
632nd
444th