12 Days of Christmas
877th
1,075th
979th
900th
424th762nd
1,310th
2,590th
248th
400th
398th
264th
770th291st
295th
24 Game
293rd
299th
99 Bottles of Beer
2,440th
1,960th
313th
2,585th
224th
277th
262nd
323rd
220th
Abundant Numbers
987th735th
1,598th
1,223rd
935th834th
440th
3,392nd
1,433rd
1,757th1,746th
2,260th
578th
606th
327th
2,950th
3,279th
2,294th
Abundant Numbers (Long)
478th586th
284th
1,051st
600th
819th
1,752nd
1,732nd
161st
1,006th
416th
Arabic to Roman
149th
235th24th
78th
186th2nd
112th
475th
Arithmetic Numbers
443rd284th827th
350th
605th
566th
802nd
782nd
418th
719th253rd844th779th
1,314th
395th
740th
575th
495th
Arrows
606th
584th
Ascending Primes
433rd
933rd
1,256th
398th
ASCII Table
1,858th
1,674th879th
259th
1,291st
1,087th
915th
184th
1,678th
270th
1,671st
Billiards
179th
174th
168th
279th
169th
270th
266th
188th
brainfuck
235th
174th
141st
1,097th
224th
360th
77th
130th
309th
Calendar
30th
28th
2nd
Card Number Validation
507th
272nd
355th
521st
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
703rd
1,387th
1,029th
625th2nd
1,371st
747th
Christmas Trees
1,335th
390th
2,948th
404th
582nd
267th
145th
Collatz
467th943rd414th
250th
723rd
504th
1,112th
738th
1,812th
649th632nd2,253rd944th
206th
970th
1,180th
404th
3,154th
1,990th
Continued Fractions
166th
91st
201st
115th256th
266th
83rd50th
151st100th
69th
232nd280th
CSS Colors
295th
128th
381st
281st
Cubes
1,373rd
235th
1,162nd
1,419th
274th
1,041st
Day of Week
755th890th
649th
438th
686th
259th
1,215th
339th
739th382nd604th
116th886th
1,112th
1st
68th
770th
DFA Simulator
99th
209th
228th
336th
239th
317th
333rd
Diamonds
151st
2,242nd
2,004th483rd
73rd
2,394th
Divisors
1,069th1,214th2,352nd
1,807th
1,953rd
262nd
1,220th
1,302nd1,317th141st1,200th
1,558th
3,165th
3,012th
292nd
36th
2,102nd
967th1,325th
Emirp Numbers
805th378th
272nd405th
232nd
1,354th
540th
191st
948th
Emirp Numbers (Long)
149th
557th
629th
492nd
Emojify
466th
646th
623rd
337th
910th
Evil Numbers
4,439th3,455th1,005th2,486th4,327th4,576th
3,532nd4,222nd3,106th4,433rd3,888th915th1,290th3,372nd4,594th3,602nd3,958th3,796th860th3,888th1,120th
1,127th
2,218th1,530th
747th
3,712th
1,981st
1,709th
3,335th
50th
2,018th
2,681st680th
2,413th
Evil Numbers (Long)
864th904th
710th
730th
580th
1,435th
1,161st980th
410th
1,719th
1,244th
530th
46th
1,433rd
2,446th
866th
Factorial Factorisation
137th
313th
484th
1,181st
328th
460th
437th
468th
251st
Farey Sequence
264th292nd481st
203rd
321st
207th
511th
275th
323rd
1st
434th
254th
414th
244th
Fibonacci
4,530th3,219th2,586th2,725th4,238th2,298th1,223rd
1,947th
656th4,372nd1,218th5,366th859th1,007th394th2,269th1,128th
2,618th
4,336th4,082nd
2,705th766th1st2,132nd3,318th
2,820th494th232nd2,006th
1st2,465th536th
1,248th1,231st56th
1,212th
2,143rd
2,547th
4,147th4,696th
Fizz Buzz
5,072nd2,001st2,187th
2,129th
5,943rd
1,277th
7,505th
3,191st4,118th4,951st
9,428th
23rd718th
507th
619th
1,261st2,726th
11,388th
2,201st4,508th
Foo Fizz Buzz Bar
1,250th504th374th
1,333rd
960th
189th
935th
838th
213th
25th
355th
1,432nd
Forsyth–Edwards Notation
525th
568th
323rd
562nd
351st
Fractions
486th
778th
265th
275th
642nd
156th441st
775th
1st
953rd
96th
795th10th
373rd
950th
Game of Life
270th
224th
500th
384th
335th
475th
Gijswijt’s Sequence
751st
595th
227th
Gray Code Decoder
273rd
226th
207th
61st157th127th244th146th
50th153rd
295th
201st16th238th168th
113th68th181st
1st
121st
100th
212th357th
141st337th
372nd
480th
Gray Code Encoder
543rd563rd583rd
318th
497th155th313th204th363rd
128th281st114th361st269th
303rd
263rd577th
508th228th1st240th437th
170th82nd
54th289th343rd
16th191st77th356th30th
491st57th
454th
596th
247th
211th
522nd
Happy Numbers
1,115th605th
1,106th
308th938th
286th
372nd1,972nd361st
1,954th
340th
515th
266th
1,026th
2,108th
Happy Numbers (Long)
307th382nd
198th
907th
611th
293rd
339th
375th
430th
1,051st
27th
91st
446th
879th
Hexdump
174th
230th
454th
280th
515th
133rd
276th
447th
168th
537th
Hilbert Curve
184th
200th
Intersection
133rd
386th
342nd
401st
229th
183rd
295th
Inventory Sequence
602nd
224th
402nd
323rd
155th
447th
1st
480th
7th
63rd
651st
ISBN
770th
269th
1,039th
749th
719th
120th
Jacobi Symbol
361st
264th
293rd
490th
626th
201st
445th
493rd
278th
Kaprekar Numbers
636th
954th
481st
Kolakoski Constant
812th
663rd358th
772nd
728th
370th
746th
722nd
591st
Kolakoski Sequence
477th
732nd
1,416th290th
1,023rd
808th
885th
257th
626th
1,333rd
1,229th
600th
Leap Years
3,285th
828th919th
764th
647th
506th
1,328th
203rd
727th
829th
1,374th
1,557th
290th
1,722nd
1,938th
2,532nd
241st
Levenshtein Distance
195th641st
290th
329th
367th
431st
74th198th
305th
291st
345th
508th653rd
282nd
447th
266th
19th
646th454th
338th117th
163rd
429th
Leyland Numbers
297th959th
252nd
753rd
866th
84th
341st
354th
185th
205th
4th
404th
1,262nd
1,244th
485th
ln 2
944th
156th
1,113th
929th82nd
28th
1,057th
Look and Say
434th
247th
1,495th471st
728th
639th
201st
41st
404th
425th
699th
Lucky Numbers
260th
1,114th426th
234th
1,021st
1,027th
Lucky Tickets
569th
517th
Mahjong
250th
378th
254th
Mandelbrot
180th
259th
360th
241st
352nd
200th
Maze
98th
303rd
199th
321st
Medal Tally
101st
335th
413th
262nd
259th
388th
Minesweeper
202nd
318th
216th
Morse Decoder
197th
199th
Morse Encoder
182nd
181st
Multitap Input
250th
255th
Musical Chords
188th
171st
N Queens
273rd
202nd
578th
411th
603rd
558th
Niven Numbers
1,076th1,377th1,863rd2,194th
555th
1,391st
1,305th863rd2,069th
1,244th
1,328th737th1,798th
641st76th1,644th
1,239th
367th
1,901st1,384th829th8th
1,144th
2,044th2,384th
756th2,186th
Niven Numbers (Long)
823rd
1,121st
702nd
1,196th
1,076th
1,082nd
1,492nd
527th
578th
645th
Number Spiral
270th
287th
546th
110th
745th
2nd
514th
1,096th616th
667th
Odious Numbers
3,505th2,896th814th2,505th3,559th3,689th2,066th3,587th3,078th3,544th2,775th3,632nd3,345th773rd1,051st3,019th3,771st3,072nd3,376th3,253rd737th3,353rd1,380th3,908th3,983rd1,151st589th1,978th1,189th3,676th4,020th4,046th4,014th535th3,474th3,010th3,936th1,264th3,317th1,341st4,004th2,336th3,989th3,953rd3,395th3,963rd3,162nd48th3,681st3,986th1,902nd3,831st3,402nd2,579th567th2,402nd3,654th3,234th2,175th3,578th3,605th3,334th2,102nd
Odious Numbers (Long)
1,154th954th
1,378th
670th
712th
523rd
1,365th
1,306th955th
390th
1,543rd
961st
462nd
46th
1,375th
737th
Ordinal Numbers
741st
519th
650th
1,250th
807th699th
490th
988th
1,353rd
213th
769th
934th187th2nd
824th
653rd
PalindromemordnilaP
262nd
462nd
512th
267th
283rd
370th
306th
156th
398th
160th
Pangram Grep
591st
925th
1,795th
1,590th
116th
1,299th1,224th
1,780th
745th
298th
56th1,124th
3rd
682nd730th9th
486th
188th
768th710th
Partition Numbers
297th
250th370th
256th
49th
166th
Pascal’s Triangle
583rd
656th
515th
195th
1,040th
1,256th
2,567th
96th
2,555th
Pernicious Numbers
1,106th1,491st611th
1,072nd464th
516th358th562nd914th
1,084th994th
251st839th1,043rd1,227th1,025th
1,623rd705th1st641st
1,374th480th177th
1,051st
412th
859th223rd302nd153rd761st42nd
1,280th1,041st501st434th
1,204th
394th
653rd1,262nd
Pernicious Numbers (Long)
495th
445th603rd
759th
474th
408th
781st
1,046th
572nd
156th
369th
Poker
222nd
212th
Polyominoes
158th
248th
186th
Prime Numbers
1,406th976th
2,574th722nd
991st1,324th
933rd
253rd
987th
1,481st687th
1st
3,743rd
1st
1,387th541st
122nd
1,438th
729th
2,273rd
1,579th
Prime Numbers (Long)
1,005th879th
1,268th715th
933rd
808th
615th
776th
178th
992nd
1,424th820th
1st
1,749th
1st
1,323rd
112th
841st
762nd
Proximity Grid
332nd
308th
334th
68th
QR Decoder
98th
75th
Quine
1st1,605th2,688th1,727th282nd
2,087th
4,270th1,542nd4,593rd
2,710th666th
2,294th
5,045th
2,636th1,657th154th2,068th
2,245th2,012th
1,617th251st1,734th
1st2,491st776th
1,900th171st
3,544th487th
1,936th
1,852nd
2,244th
2,093rd2,499th
Recamán
547th
1,533rd401st
952nd
180th
1,526th
Repeating Decimals
439th
445th
Reverse Polish Notation
432nd846th
373rd
548th
538th
115th
721st
356th
355th
1st
413th
689th79th
416th
522nd
Reversi
324th
Rijndael S-box
283rd
540th959th
159th
1,008th
375th
414th
289th
1,349th
148th
126th
Rock-paper-scissors-Spock-lizard
222nd
166th
117th
Roman to Arabic
101st
72nd
23rd2nd
ROT13
583rd
784th
368th
432nd
716th195th530th
312th294th6th122nd
416th
408th
56th77th
11th
266th45th
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
168th
202nd
595th
512th
203rd
180th
SI Units
285th
307th
Sierpiński Triangle
1,532nd
813th
482nd
1,032nd
1,526th1,866th1,257th
1,953rd1,827th
381st
1,974th
Smith Numbers
160th
268th
385th
403rd
591st
614th
1,181st
528th
Spelling Numbers
243rd
779th1st
366th
510th
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
473rd
471st
Tongue-twisters
531st
253rd
500th
217th
729th
118th
1,419th
Topological Sort
115th
208th
183rd
202nd
Tower of Hanoi
1,050th
76th
63rd268th220th498th831st
371st171st
550th
888th263rd1st111th
118th162nd
879th
46th
188th
439th305th
781st
570th904th
Transpose Sentence
440th520th
533rd
516th
426th
277th
1st
147th
79th
558th
225th
Trinomial Triangle
341st
263rd
United States
1,087th
664th
586th
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
587th
γ
692nd
1,414th
1,166th
629th1st
1,336th
918th
326th
λ
1,862nd
927th
2,043rd
1,997th1,749th
859th
1,805th
810th
1,986th
1,316th
1,872nd705th
π
3,950th
1,770th
1,841st
2,285th
1,517th7th
1,390th
1,855th
1,098th
1,456th
τ
2,235th
1,192nd
1,754th
1,462nd
1,068th15th
1,722nd
1,242nd
869th
φ
2,380th
1,324th
663rd
1,579th
1,210th69th
551st
1,560th
1,130th
√2
2,762nd
1,550th
316th
1,819th
1,445th144th
4th
1,775th
1,300th
𝑒
3,195th
1,574th
2,668th
294th
1,696th
1,566th120th
20th2,348th
1,781st
1,247th