12 Days of Christmas
1,263rd
299th2,000th
249th
1,576th941st
1,371st
434th
346th
166th203rd
1,101st
99th
2,041st
436th
316th
24 Game
344th119th
140th
380th
175th
203rd
56th
142nd
170th32nd
133rd
385th
465th
475th
99 Bottles of Beer
1,014th
548th345th
166th
532nd676th
175th
92nd
544th
192nd190th
148th
112th
1,719th812th
351st
917th
Abundant Numbers
1,078th
665th2,241st886th526th
415th1,147th
366th
400th1,097th572nd
1,882nd
447th668th
2,720th681st
481st
1,998th659th
2,170th
2,486th
Abundant Numbers (Long)
937th
1,044th593rd
211th
547th566th
631st
655th665th844th
231st
432nd734th
1,992nd422nd
161st
597th381st
1,269th
854th
Arabic to Roman
509th137th
667th17th
886th1,382nd
427th939th
1,489th657th
602nd2nd
98th
303rd
Arithmetic Numbers
388th
403rd280th
96th
582nd580th
324th
326th269th1,357th
928th
312th1,097th
1,118th109th
42nd
651st724th
591st
511th
Arrows
408th472nd
59th
305th354th
254th
420th
318th151st
258th
34th
460th339th
548th
Ascending Primes
462nd403rd
430th
549th368th
281st
167th599th248th
486th
456th86th
273rd472nd
383rd
346th473rd
791st
ASCII Table
593rd
512th788th
385th
390th
520th
252nd
386th
347th402nd
1,517th185th
306th
894th424th
572nd
840th
Billiards
287th51st
60th
125th
110th
88th161st💎
181st
205th92nd
119th
202nd
62nd
225th98th
137th
brainfuck
831st
276th
180th
572nd
💎
147th157th
93rd
105th
870th
Card Number Validation
409th
228th634th
177th
149th
214th263rd354th
453rd
111th401st
597th122nd
84th
324th410th
287th
Catalan Numbers
1,084th
511th960th
400th
293rd619th
550th
521st872nd441st
135th1,397th
603rd
30th
112th1,306th
1,341st
607th
Catalan’s Constant
887th
279th
490th
471st
583rd3rd
483rd
260th
540th
Christmas Trees
2,310th
1,028th
1,009th1,092nd
483rd
358th905th
444th
63rd
546th
377th219th
1,096th303rd
374th
822nd307th
894th
821st
Collatz
1,283rd
1,282nd615th
1,065th
1,057th816th
620th898th1,071st
1,799th
377th211th
1,086th983rd
169th
1,152nd872nd
1,260th
841st
CSS Colors
510th467th
524th
602nd
265th
225th
423rd
454th348th
562nd
2nd
386th
600th
686th
Cubes
408th
363rd
88th
546th
183rd
57th
283rd323rd
133rd
779th
961st
Day of Week
836th618th
217th
456th698th
803rd
643rd329th550th
666th
278th348th
1,103rd599th
1st60th
680th652nd
435th
DFA Simulator
164th152nd
54th
102nd128th
170th
💎
177th
125th69th
59th
25th
350th212th
265th
Diamonds
787th
561st156th
489th
263rd
194th
112th
432nd
446th347th
580th334th
416th
993rd455th
131st
601st
Divisors
4,620th
1,864th
4,014th2,786th
696th
398th2,445th
1,257th
1,685th1,182nd135th2,117th
2,690th962nd
1,906th2,325th
243rd777th
35th
966th315th
1,658th
1,935th
Emirp Numbers
1,587th
870th591st315th239th
709th
335th
358th623rd863rd963rd
931st2,122nd644th542nd
1,542nd766th
255th
678th579th
1,255th
1,832nd
Emirp Numbers (Long)
812th646th
263rd
550th
205th
407th494th312th
214th
604th83rd
390th
209th
346th561st
370th
Emojify
345th468th
205th
408th
249th
294th455th
690th
177th
415th
890th
Evil Numbers
781st
1,679th1,635th872nd1,187th
360th1,447th
936th
943rd1,124th35th
2,282nd834th499th2,168th2,755th987th1,256th
2,539th
44th
1,483rd1,266th2,551st
2,437th
2,538th
Evil Numbers (Long)
767th
1,262nd802nd
776th
255th720th
988th
701st877th31st
1,395th588th436th472nd
615th476th
112th
824th618th
1,119th
707th
Factorial Factorisation
443rd
222nd432nd
303rd
248th
💎
207th
183rd409th
371st
257th
592nd365th
538th
Farey Sequence
479th
147th
372nd370th
340th
312th
1st
716th
404th319th
864th252nd
61st
461st224th
357th
472nd
Fibonacci
6,031st3,022nd5,942nd6,727th2,627th8,736th1,853rd844th822nd3,256th5,863rd5,071st3,426th8,912th378th1,822nd2,157th4,594th2,767th8,597th8,625th6,616th6,505th2,601st963rd1st
5,335th8,061st4,349th811th221st2,448th5,419th1st2,382nd7,499th2,456th8,242nd6,012th8,186th8,121st5,269th55th7,027th4,673rd8,462nd2,439th695th8,690th
2,413th3,549th7,645th5,057th8,558th5,218th5,001st
Fizz Buzz
8,790th
2,215th
2,053rd2,784th5,638th
1,652nd
3,711th3,241st
2,761st
2,102nd5,890th4,785th
7,298th2,129th23rd689th
3,995th1,641st
770th
2,651st2,982nd
4,401st
7,425th
6,433rd
Foo Fizz Buzz Bar
2,207th
516th
242nd436th484th
179th
235th1,805th
542nd
601st1,679th19th
1,733rd531st396th201st
682nd423rd
23rd
1,246th920th
470th
1,788th
1,365th
Forsyth–Edwards Notation
393rd498th
185th
257th291st
248th
💎
402nd
441st178th
356th276th
155th
619th481st
428th
Fractions
943rd
1,292nd407th
137th
232nd649th
424th960th443rd
507th
701st570th
872nd278th
88th
10th461st
1,142nd
1,079th
Game of Life
427th452nd
192nd
474th
💎
329th
247th224th
346th
151st
572nd
552nd
Gijswijt’s Sequence
434th49th
185th
338th
205th
131st
431st
265th
304th345th
316th
162nd
570th
344th
384th
Happy Numbers
981st
1,225th581st285th386th
913th1,118th
277th
352nd393rd647th
923rd
1,006th572nd
1,065th716th
419th
1,165th761st
1,084th
1,153rd
Happy Numbers (Long)
1,107th
735th1,112th
197th
506th543rd
489th250th718th
826th
551st126th
829th388th
46th
835th486th
658th
941st
Hexdump
398th
276th506th
42nd
254th365th
200th
150th
202nd
194th
155th232nd
218th
18th
513th
348th
Hilbert Curve
58th
5th
48th
129th
Intersection
494th836th
277th
436th324th
261st
294th
617th
317th523rd
1,107th591st
164th
943rd133rd
157th
851st
Inventory Sequence
991st
964th
858th
244th
516th
436th
715th
763rd
308th810th
872nd657th
90th
508th
814th
ISBN
379th971st
550th
647th623rd
470th660th734th
903rd
204th226th
1,042nd253rd
448th
984th554th
1,036th
770th
Jacobi Symbol
509th
294th
135th
440th
223rd17th513th
467th
126th421st
292nd
115th
619th
457th
Kaprekar Numbers
261st865th783rd242nd485th
363rd
269th226th
390th
233rd179th520th
99th
265th498th
538th225th
341st
299th245th
457th
199th
Kolakoski Constant
232nd353rd
202nd
258th
143rd
214th
252nd680th
300th
207th
365th
537th
162nd
Kolakoski Sequence
613th
883rd897th
200th
115th
916th
728th
587th
469th706th
1,223rd779th
145th
556th179th
927th
474th
Leap Years
911th
1,469th2,914th
1,930th
835th934th
1,381st
150th
1,218th994th277th1,165th
2,437th1,080th
1,137th
1,852nd1,698th
2,435th
1,580th
Levenshtein Distance
486th726th
650th
103rd332nd
477th
222nd
586th
368th570th
822nd545th
339th
641st
323rd
391st
555th
Leyland Numbers
905th
768th705th
79th
683rd598th
317th
309th559th61st
454th
606th150th
996th209th
4th
770th443rd
680th
496th
ln 2
1,392nd
506th
142nd
366th501st
463rd
354th
727th71st
455th
3rd
27th
485th
766th
Look and Say
172nd206th
447th
66th400th
441st
314th573rd17th
698th
20th94th
39th278th
378th
210th203rd
832nd
939th
Lucky Numbers
755th358th
98th
545th
707th341st
612th
664th106th
645th311th
32nd
419th670th
476th
Lucky Tickets
561st
216th
447th394th
422nd
273rd
398th
554th
321st112th
2nd154th
184th
579th
602nd
461st
Mahjong
94th
121st
187th
85th
158th
Mandelbrot
149th
81st
200th
168th
💎
181st111th
340th97th
105th
156th
321st
Maze
284th
99th57th
44th
84th
146th
363rd
186th
70th49th
357th203rd
30th
80th
114th
Medal Tally
128th
368th
204th
369th
360th
52nd
260th
Minesweeper
164th
158th
205th
121st
130th
138th
💎
115th70th
216th
206th
110th
Morse Decoder
188th364th
212th
211th
💎
366th
196th229th
357th
209th
320th
Morse Encoder
252nd
255th356th
180th
336th
232nd
26th
353rd
261st247th
488th
263rd121st
443rd
126th
Musical Chords
222nd147th
176th
88th
192nd
305th
169th115th
165th
160th
N Queens
399th434th
218th
60th
155th
255th
16th
418th
252nd165th
388th
159th
515th
Niven Numbers
1,315th
1,225th2,282nd1,247th374th
270th866th
1,241st
1,302nd917th1,675th
1,999th
63rd529th
2,025th729th
206th
1,911th400th
2,361st
2,414th
Niven Numbers (Long)
1,255th
916th1,083rd
663rd
139th1,427th
948th
1,042nd1,168th1,017th
1,210th
302nd278th
1,123rd433rd
198th
70th1,384th
1,167th
1,438th
Number Spiral
252nd
467th385th
269th
225th263rd
146th440th36th
207th
332nd93rd
373rd
1,515th
245th
393rd317th
455th
172nd
Odious Numbers
588th
1,287th1,221st744th989th
233rd1,214th
784th
807th976th33rd
1,533rd509th372nd2,053rd2,251st308th1,250th
42nd
1,629th1,031st2,504th
2,300th
2,129th
Odious Numbers (Long)
531st
998th583rd
620th
199th595th
1,095th
663rd768th31st
1,333rd389th230th569th
218th421st
40th
928th642nd
1,399th
691st
Ordinal Numbers
1,354th
736th552nd
131st
1,035th
1,014th
429th
956th
764th
221st592nd
1,535th914th
335th
1,128th721st
381st2nd
1,062nd
PalindromemordnilaP
381st597th
59th
336th
407th
253rd
35th
540th
301st219th
503rd90th
62nd
519th294th
431st
Pangram Grep
2,030th
1,258th1,140th
201st
166th482nd
1,652nd698th
731st869th256th
1,298th
935th449th
90th237th
1,323rd
36th
1,843rd
429th413th
1,095th1,176th
848th
Partition Numbers
228th
364th
356th76th329th
78th
359th255th
490th191st
161st292nd120th262nd
38th308th
347th
27th
31st377th
583rd
382nd
Pascal’s Triangle
1,445th
970th1,062nd
488th
841st
1,055th1,618th635th
1,612th
842nd227th
1st1,528th
1,435th
93rd
1,299th1,535th
1,891st
1,464th
Pernicious Numbers
468th
1,563rd1,320th1,034th313th
233rd934th
1,060th
1,065th637th358th
1,326th743rd330th1,178th
1,132nd734th
37th
898th412th2,086th
2,161st
1,344th
Pernicious Numbers (Long)
925th
973rd524th
288th
291st785th
620th
419th758th238th
864th591st781st581st
358th505th
93rd
491st325th
945th
501st
Poker
331st
139th
6th
296th287th
127th
Polyominoes
248th
341st
310th
210th
346th363rd
238th
223rd292nd
273rd316th
352nd
236th280th234th195th
180th
706th
293rd348th
335th
326th83rd
Prime Numbers
3,472nd
1,091st
2,080th1,385th904th1,536th
1,782nd1,416th
1,051st
942nd1,040th1,373rd
541st
711th532nd
1st1,665th
409th
1,419th710th
1,684th
3,103rd
Prime Numbers (Long)
2,337th
846th
1,188th792nd
540th
468th647th
996th
876th736th1,208th1,171st
617th
359th539th
1st604th
208th
310th430th
1,063rd
1,101st
Proximity Grid
322nd
182nd
284th212th
136th
💎
253rd223rd
231st
155th
276th
QR Decoder
288th
183rd
119th
💎
240th226th
159th
Quine
4,194th2,369th4,265th1,895th2,712th
2,714th
2,786th2,102nd
2,360th
2,357th1,529th528th2,024th
2,416th1,408th2,140th1,746th
459th1,847th
545th
1st1,333rd
1,666th4,869th
4,972nd
1,923rd
Recamán
1,175th
719th1,117th
166th
632nd
728th
1,214th
645th810th
869th573rd
67th
586th922nd
1,223rd
Repeating Decimals
63rd
39th
73rd
207th
204th
29th
140th
13th
192nd
Reverse Polish Notation
937th
658th719th
328th
564th684th
707th
1st
758th
181st523rd
1,063rd223rd
77th
779th702nd
1,049th
Reversi
205th286th
26th
19th
146th
60th53rd
54th
42nd
195th
Rijndael S-box
276th356th167th245th
361st173rd
61st106th
105th
177th
281st
184th288th
187th
424th163rd
92nd
68th
Rock-paper-scissors-Spock-lizard
138th107th
232nd
50th98th
127th
💎
337th
228th101st
66th
181st
443rd423rd
410th
Roman to Arabic
1,207th
1,042nd619th
607th
766th
837th1,204th
1,167th
1,032nd
506th2nd1,276th
810th
ROT13
797th
671st
155th
708th
361st
531st
638th
816th
705th
8th
86th562nd
571st
618th
Rule 110
493rd457th
104th
187th375th
464th
213th
625th
335th238th
461st
70th
209th
241st
533rd
Scrambled Sort
357th
53rd
149th377th
220th
184th
💎
255th
40th215th
24th
309th
Set
243rd
53rd
142nd88th
11th
181st325th
298th211th
16th
302nd172nd
333rd
Seven Segment
483rd
385th684th
195th
328th532nd
211th
453rd
153rd576th
326th
163rd
749th301st
500th
SI Units
128th
208th61st
161st
Sierpiński Triangle
990th
791st723rd
253rd
487th445th
528th
4th957th
740th
896th225th
686th710th
147th
615th520th
864th
833rd
Smith Numbers
391st
501st749th
183rd
134th
188th358th665th
379th
145th304th
815th112th
148th
357th361st
828th
251st
Spelling Numbers
327th94th
59th1st421st
320th
351st
163rd364th
769th
406th
Star Wars GPT
66th
138th87th
206th
249th
150th182nd
34th
47th
141st
Star Wars Opening Crawl
197th
97th
170th
187th
164th125th
86th
85th
335th
91st
172nd
Sudoku
257th
186th
253rd
105th
56th
178th
321st
Sudoku (Fill-in)
370th
108th
23rd
269th
79th50th
232nd
194th
Ten-pin Bowling
336th
182nd
💎
263rd491st
337th
164th
Tic-tac-toe
281st110th
193rd
75th151st
168th
175th
261st
338th
78th65th
93rd
87th
57th347th
Time Distance
264th
47th
370th
254th
208th321st
280th
37th
571st
106th
140th
Tongue-twisters
1,585th
694th
153rd144th
141st
582nd1,091st
279th
1,110th
23rd
159th
16th417th
374th887th
109th
900th494th
301st
162nd
Topological Sort
225th
91st
191st
129th
47th
223rd
274th
81st
Transpose Sentence
561st
385th182nd
214th
100th306th
419th
234th232nd1st
580th
420th88th
30th203rd
70th
246th147th
581st
301st
Trinomial Triangle
315th
290th
185th38th
1st146th
259th
320th
United States
590th450th
431st
126th
178th
187th100th
93rd
1,212th
397th
384th
609th
Vampire Numbers
278th440th
83rd
303rd
215th
238th
182nd
309th
235th224th
313th
211th
102nd
407th
793rd
475th
Van Eck Sequence
672nd
943rd821st
155th
447th
788th
630th
230th
781st
679th140th
586th500th
43rd
625th701st
824th
452nd
Zeckendorf Representation
379th
462nd567th
126th
366th
136th
381st
59th304th
239th
21st
544th
169th
310th
Zodiac Signs
286th
28th
175th
2nd
148th134th
170th
8th
348th
γ
303rd
510th283rd476th
1,062nd
629th
257th
566th1st
465th
499th
503rd
433rd
λ
721st
253rd21st688th173rd890th379th
182nd476th246th
325th
213th749th528th811th223rd
661st
160th
657th603rd
628th
321st
π
507th721st
134th
623rd376th
754th
540th
336th755th7th
766th
146th
76th
676th844th
1,296th
622nd
τ
437th666th
138th
592nd352nd
639th
487th
321st650th14th
637th
110th
58th
653rd
969th
565th
φ
1,639th
618th791st
439th
488th682nd
460th899th654th
543rd850th82nd
778th
45th
189th
757th
1,182nd
695th
√2
1,804th
1,001st719th
195th
549th636th
766th342nd783rd
438th918th1,034th133rd
268th
103rd
4th
632nd
1,337th
703rd
𝑒
928th
1,103rd900th
200th
650th553rd
765th
832nd
1,089th
468th1,005th18th
922nd
230th
66th2,234th
541st885th
1,328th
524th