12 Days of Christmas
879th
1,077th
981st
905th
425th763rd
1,313th
2,590th
244th
398th
400th
265th
771st290th
295th
24 Game
293rd
299th
99 Bottles of Beer
2,444th
1,962nd
314th
2,588th
225th
278th
263rd
324th
221st
Abundant Numbers
985th727th
1,600th
1,225th
947th835th
421st
3,395th
1,424th
1,761st1,734th
2,255th
578th
607th
322nd
2,951st
3,281st
2,296th
Abundant Numbers (Long)
472nd572nd
286th
1,058th
590th
805th
1,754th
1,736th
161st
1,008th
414th
Arabic to Roman
149th
235th24th
78th
186th2nd
112th
475th
Arithmetic Numbers
443rd284th828th
350th
605th
566th
803rd
783rd
418th
720th253rd845th780th
1,316th
395th
741st
575th
495th
Arrows
606th
584th
Ascending Primes
434th
936th
1,258th
399th
ASCII Table
1,860th
1,676th882nd
259th
1,294th
1,090th
917th
184th
1,680th
270th
1,673rd
Billiards
180th
174th
168th
279th
169th
270th
266th
189th
brainfuck
235th
174th
141st
1,097th
224th
360th
77th
130th
309th
Calendar
30th
28th
2nd
Card Number Validation
507th
272nd
355th
522nd
Catalan Numbers
1st538th1,390th
1,027th
1,317th
1,365th
431st669th
635th
1,029th
569th475th489th422nd
1,658th
478th
30th
1,103rd
535th1,525th
1,466th
1,543rd603rd
Catalan’s Constant
704th
1,387th
1,029th
626th2nd
1,371st
747th
Christmas Trees
1,335th
390th
2,948th
404th
582nd
267th
145th
Collatz
469th936th416th
251st
726th
506th
1,116th
741st
1,814th
651st635th2,255th948th
207th
975th
1,184th
406th
3,156th
1,992nd
Continued Fractions
166th
91st
201st
115th256th
266th
83rd50th
151st100th
69th
232nd280th
CSS Colors
295th
128th
381st
281st
Cubes
1,402nd
236th
1,165th
1,452nd
275th
1,043rd
Day of Week
757th892nd
650th
438th
688th
259th
1,219th
339th
741st382nd605th
116th888th
1,115th
1st
68th
772nd
DFA Simulator
99th
209th
228th
336th
239th
317th
333rd
Diamonds
151st
2,243rd
2,005th483rd
73rd
2,395th
Divisors
1,013th1,185th2,348th
1,813th
1,958th
275th
1,191st
1,304th1,319th142nd1,215th
1,551st
3,146th
3,024th
294th
36th
2,097th
965th1,328th
Emirp Numbers
806th378th
272nd405th
232nd
1,355th
541st
191st
949th
Emirp Numbers (Long)
149th
557th
629th
492nd
Emojify
466th
646th
623rd
337th
910th
Evil Numbers
4,441st3,457th1,006th2,487th4,329th4,578th
3,534th4,224th3,108th4,435th3,890th916th1,291st3,374th4,596th3,604th3,960th3,798th861st3,890th1,121st
1,128th
2,219th1,531st
748th
3,714th
1,986th
1,710th
3,337th
51st
2,019th
2,682nd681st
2,414th
Evil Numbers (Long)
864th902nd
715th
713th
583rd
1,436th
1,162nd976th
427th
1,720th
1,245th
532nd
47th
1,433rd
2,460th
869th
Factorial Factorisation
138th
314th
485th
1,181st
329th
461st
437th
469th
252nd
Farey Sequence
260th289th481st
208th
321st
211th
511th
269th
323rd
1st
432nd
252nd
416th
241st
Fibonacci
4,531st3,220th2,591st2,726th4,239th2,298th1,223rd
1,947th
656th4,373rd1,218th5,368th859th997th394th2,269th1,128th
2,597th
4,339th4,083rd
2,706th766th1st2,106th3,319th
2,821st494th232nd2,006th
1st2,465th536th
1,248th1,231st56th
1,212th
2,143rd
2,547th
4,150th4,696th
Fizz Buzz
5,063rd1,950th2,189th
2,133rd
5,946th
1,275th
7,506th
3,191st4,120th4,957th
9,429th
23rd719th
507th
619th
1,262nd2,728th
11,389th
2,203rd4,510th
Foo Fizz Buzz Bar
1,243rd483rd369th
1,328th
963rd
189th
921st
840th
207th
25th
341st
1,435th
Forsyth–Edwards Notation
525th
568th
323rd
562nd
351st
Fractions
486th
779th
265th
275th
642nd
156th441st
776th
1st
954th
96th
796th10th
373rd
951st
Game of Life
270th
224th
500th
383rd
335th
475th
Gijswijt’s Sequence
752nd
596th
228th
Gray Code Decoder
274th
228th
208th
62nd158th128th245th147th
51st154th
296th
202nd17th239th169th
114th69th175th
1st
122nd
101st
213th358th
144th338th
373rd
483rd
Gray Code Encoder
546th564th585th
319th
494th156th314th205th364th
129th282nd115th362nd270th
304th
264th579th
509th229th1st241st438th
171st82nd
54th290th344th
16th192nd77th358th30th
492nd57th
455th
598th
248th
212th
523rd
Happy Numbers
1,116th606th
1,107th
308th939th
286th
373rd1,974th362nd
1,956th
340th
516th
266th
1,027th
2,110th
Happy Numbers (Long)
307th382nd
198th
907th
611th
293rd
339th
375th
430th
1,051st
27th
91st
446th
879th
Hexdump
175th
232nd
455th
281st
516th
134th
277th
448th
169th
537th
Hilbert Curve
185th
200th
Intersection
133rd
386th
342nd
401st
229th
183rd
296th
Inventory Sequence
605th
226th
404th
325th
157th
449th
1st
482nd
7th
65th
654th
ISBN
771st
270th
1,040th
750th
720th
120th
Jacobi Symbol
361st
264th
293rd
490th
626th
201st
445th
493rd
278th
Kaprekar Numbers
637th
950th
482nd
Kolakoski Constant
814th
665th359th
774th
730th
371st
748th
724th
593rd
Kolakoski Sequence
478th
733rd
1,418th291st
1,025th
809th
886th
258th
627th
1,335th
1,231st
601st
Leap Years
3,288th
828th920th
764th
647th
512th
1,329th
203rd
727th
829th
1,376th
1,559th
290th
1,724th
1,940th
2,535th
241st
Levenshtein Distance
195th643rd
290th
329th
367th
431st
74th198th
305th
291st
345th
510th655th
282nd
447th
266th
19th
648th454th
338th117th
163rd
429th
Leyland Numbers
297th964th
252nd
756th
869th
84th
341st
354th
185th
205th
4th
405th
1,265th
1,247th
486th
ln 2
946th
156th
1,114th
931st82nd
28th
1,058th
Look and Say
429th
247th
1,495th470th
719th
639th
199th
41st
404th
424th
701st
Lucky Numbers
261st
1,117th427th
235th
1,024th
1,030th
Lucky Tickets
570th
518th
Mahjong
252nd
379th
256th
Mandelbrot
180th
260th
361st
241st
353rd
200th
Maze
98th
304th
199th
322nd
Medal Tally
101st
335th
413th
263rd
260th
388th
Minesweeper
202nd
318th
216th
Morse Decoder
197th
199th
Morse Encoder
182nd
181st
Multitap Input
250th
255th
Musical Chords
189th
172nd
N Queens
274th
202nd
578th
412th
603rd
558th
Niven Numbers
1,076th1,377th1,864th2,195th
555th
1,391st
1,305th863rd2,070th
1,244th
1,328th737th1,799th
641st76th1,645th
1,239th
367th
1,902nd1,384th829th8th
1,144th
2,042nd2,368th
756th2,187th
Niven Numbers (Long)
803rd
1,117th
699th
1,170th
1,071st
1,083rd
1,492nd
533rd
593rd
643rd
Number Spiral
270th
287th
546th
110th
745th
2nd
514th
1,096th616th
667th
Odious Numbers
3,530th2,906th776th2,505th3,587th3,724th2,062nd3,616th3,091st3,575th2,785th3,660th3,365th778th1,055th3,030th3,810th3,077th3,399th3,270th710th3,375th1,388th3,960th4,037th1,153rd590th1,961st1,190th3,709th4,075th4,103rd4,069th536th3,498th3,021st3,989th1,268th3,326th1,345th4,059th2,333rd4,043rd4,006th3,419th4,016th3,155th49th3,712th4,040th1,906th3,874th3,421st2,586th568th2,407th3,685th3,247th2,175th3,605th3,634th3,356th2,106th
Odious Numbers (Long)
1,152nd934th
1,377th
669th
715th
525th
1,359th
1,307th952nd
408th
1,545th
962nd
471st
47th
1,368th
738th
Ordinal Numbers
742nd
520th
651st
1,250th
808th700th
491st
989th
1,353rd
213th
770th
935th187th2nd
825th
654th
PalindromemordnilaP
262nd
462nd
512th
267th
283rd
370th
306th
156th
398th
160th
Pangram Grep
593rd
927th
1,796th
1,591st
116th
1,301st1,226th
1,781st
747th
298th
56th1,126th
3rd
684th732nd9th
487th
188th
770th702nd
Partition Numbers
297th
250th370th
256th
49th
166th
Pascal’s Triangle
588th
662nd
519th
200th
1,045th
1,261st
2,572nd
97th
2,560th
Pernicious Numbers
1,107th1,493rd612th
1,073rd465th
517th359th563rd915th
1,085th995th
252nd840th1,044th1,228th1,026th
1,625th706th1st642nd
1,376th481st178th
1,052nd
413th
860th224th303rd154th762nd43rd
1,281st1,042nd502nd435th
1,205th
395th
654th1,263rd
Pernicious Numbers (Long)
496th
446th604th
760th
475th
409th
782nd
1,050th
573rd
157th
370th
Poker
222nd
212th
Polyominoes
158th
249th
186th
Prime Numbers
1,388th969th
2,579th723rd
993rd1,310th
930th
253rd
984th
1,484th661st
1st
3,760th
1st
1,391st541st
122nd
1,434th
730th
2,278th
1,582nd
Prime Numbers (Long)
999th871st
1,269th714th
940th
810th
619th
783rd
178th
961st
1,428th808th
1st
1,753rd
1st
1,324th
112th
825th
763rd
Proximity Grid
332nd
308th
334th
68th
QR Decoder
98th
75th
Quine
1st1,607th2,690th1,729th283rd
2,089th
4,272nd1,544th4,595th
2,712th667th
2,296th
5,047th
2,638th1,659th155th2,070th
2,247th2,014th
1,619th252nd1,736th
1st2,493rd777th
1,902nd172nd
3,547th488th
1,938th
1,854th
2,246th
2,095th2,501st
Recamán
548th
1,533rd401st
952nd
180th
1,526th
Repeating Decimals
439th
445th
Reverse Polish Notation
432nd848th
371st
550th
540th
115th
723rd
354th
353rd
1st
412th
691st79th
416th
524th
Reversi
324th
Rijndael S-box
284th
541st960th
160th
1,009th
376th
415th
290th
1,350th
149th
127th
Rock-paper-scissors-Spock-lizard
222nd
166th
117th
Roman to Arabic
101st
72nd
23rd2nd
ROT13
583rd
784th
369th
433rd
716th196th530th
313th295th6th123rd
417th
409th
56th77th
11th
267th45th
651st
1st
Rule 110
282nd
363rd
1,229th
339th
264th
340th
494th
1,127th
Scrambled Sort
192nd
243rd
450th
66th
9th
23rd
28th
Set
141st
61st
78th
54th
10th
46th
14th
112th
Seven Segment
371st
116th
167th
202nd
597th
512th
203rd
179th
SI Units
285th
307th
Sierpiński Triangle
1,532nd
814th
481st
1,033rd
1,526th1,866th1,257th
1,953rd1,827th
381st
1,974th
Smith Numbers
160th
268th
386th
404th
593rd
617th
1,183rd
530th
Spelling Numbers
242nd
782nd1st
364th
506th
128th
Star Wars GPT
151st29th
30th
39th
Star Wars Opening Crawl
64th
70th
57th
116th
113th
115th
Sudoku
170th
168th
Sudoku (Fill-in)
195th
196th
Ten-pin Bowling
480th
612th483rd
Tic-tac-toe
65th
37th
452nd
Time Distance
474th
472nd
Tongue-twisters
530th
254th
502nd
217th
734th
117th
1,442nd
Topological Sort
115th
209th
184th
203rd
Tower of Hanoi
1,052nd
76th
63rd269th221st499th832nd
373rd172nd
550th
890th264th1st111th
118th163rd
881st
46th
189th
440th306th
782nd
570th905th
Transpose Sentence
440th520th
533rd
516th
426th
277th
1st
147th
79th
558th
225th
Trinomial Triangle
348th
269th
United States
1,089th
665th
587th
Vampire Numbers
166th
423rd
754th29th
834th
37th
280th
Van Eck Sequence
456th
541st
432nd
1,313th236th
534th
258th
45th
1,298th
696th
Zeckendorf Representation
386th
189th
313th
211th
443rd
306th
1st
218th
484th
219th
Zodiac Signs
157th
119th
588th
γ
789th
1,415th
1,167th
630th1st
1,337th
919th
328th
λ
1,866th
1,054th
2,047th
2,001st1,753rd
862nd
1,809th
813th
1,990th
1,320th
1,876th709th
π
3,950th
1,771st
1,841st
2,285th
1,518th7th
1,391st
1,855th
1,098th
1,457th
τ
2,235th
1,193rd
1,754th
1,462nd
1,069th15th
1,722nd
1,242nd
869th
φ
2,381st
1,326th
666th
1,580th
1,212th70th
554th
1,561st
1,132nd
√2
2,763rd
1,552nd
317th
1,820th
1,447th144th
4th
1,776th
1,301st
𝑒
3,199th
1,574th
2,670th
294th
1,697th
1,566th120th
20th2,350th
1,782nd
1,247th