12 Days of Christmas
880th
1,070th
975th
908th
426th761st
1,303rd
2,591st
247th
401st
399th
264th
769th290th
294th
24 Game
298th
301st
99 Bottles of Beer
2,432nd
1,954th
314th
2,580th
228th
281st
265th
327th
226th
Abundant Numbers
990th734th
1,615th
1,230th
953rd836th
441st
3,402nd
1,442nd
1,765th1,753rd
2,268th
578th
606th
322nd
2,958th
3,287th
2,302nd
Abundant Numbers (Long)
478th583rd
283rd
1,053rd
596th
813th
1,737th1,757th
1,734th
158th
1,006th
404th
Arabic to Roman
150th
234th24th
81st
186th2nd
112th
467th
Arithmetic Numbers
451st298th831st
350th
611th
564th
804th
789th
436th
723rd261st846th783rd
1,329th
387th
741st
582nd
522nd
Arrows
624th
1,254th598th
Ascending Primes
436th
939th
1,237th
402nd
ASCII Table
1,840th
1,674th884th
258th
1,299th
1,089th
919th
185th
1,667th
271st
1,659th
Billiards
181st
177th
168th
281st
175th
270th
264th
188th
brainfuck
237th
170th
140th
1,093rd
224th
355th
77th
126th
311th
Calendar
31st
29th
2nd
Card Number Validation
523rd
266th
354th
520th
Catalan Numbers
1st540th1,211th
1,221st
1,322nd
1,371st
433rd669th
636th
1,034th
572nd477th489th424th
1,643rd
480th
30th
1,112th
537th1,515th
1,463rd
1,541st607th
Catalan’s Constant
721st
1,351st
1,014th
626th2nd
1,336th
744th
Christmas Trees
1,338th
394th
2,902nd
418th
584th
269th
139th
Collatz
473rd947th416th
252nd
725th
506th
1,115th
747th
1,822nd
653rd639th2,263rd963rd
207th
976th
1,188th
372nd
3,150th
2,032nd
Continued Fractions
165th
93rd
204th
112th260th
268th
87th53rd
153rd98th
75th
236th281st
CSS Colors
931st
297th
130th
1,029th
1st
951st
379th
283rd
866th
Cubes
1,378th
317th
1,168th
1,420th
301st
1,049th
Day of Week
776th892nd
667th
439th
687th
247th
1,224th
339th
758th383rd577th
116th890th
1,119th
1st
68th
764th
DFA Simulator
94th
205th
227th
336th
237th
316th
333rd
Diamonds
146th
2,214th
1,991st486th
73rd
2,356th
Divisors
1,075th1,218th2,366th
1,818th
1,962nd
263rd
1,224th
1,306th1,321st142nd1,204th
1,573rd
3,181st
3,027th
294th
37th
2,100th
964th1,351st
Emirp Numbers
814th384th
279th411th
245th
1,365th
549th
195th
951st
Emirp Numbers (Long)
154th
552nd
626th
484th
Emojify
465th
644th
620th
338th
907th
Evil Numbers
4,458th3,466th1,009th2,495th4,341st4,592nd
3,546th4,237th3,116th4,449th3,904th919th1,297th3,386th4,611th3,616th3,976th3,807th863rd3,912th1,126th
1,131st
2,224th1,539th
749th
3,726th
1st
1,719th
3,349th
51st
2,026th
2,693rd681st
2,438th
Evil Numbers (Long)
867th908th
714th
734th
584th
1,441st
1,167th984th
414th
1,726th
1st
544th
47th
1,440th
2,448th
891st
Factorial Factorisation
155th
313th
486th
1,149th
331st
460th
437th
468th
251st
Farey Sequence
265th293rd481st
205th
322nd
212th
509th
278th
324th
1st
432nd
253rd
415th
245th
Fibonacci
4,549th3,228th2,600th2,760th4,249th2,302nd1,228th
1,952nd
658th4,395th1,223rd5,378th861st1,011th395th2,273rd1,133rd
2,606th
4,352nd4,093rd
2,712th768th1st2,136th3,328th
2,826th495th233rd2,036th
1st2,470th537th
1,253rd1,236th58th
1,217th
2,166th
2,552nd
4,166th4,681st
Fizz Buzz
5,082nd2,005th2,197th
2,133rd
5,957th
1,278th
7,520th
3,200th4,129th4,962nd
9,441st
23rd719th
507th
619th
1,261st2,730th
11,397th
2,188th4,519th
Foo Fizz Buzz Bar
1,254th506th374th
1,338th
965th
188th
938th
843rd
212th
25th
342nd
1,447th
Forsyth–Edwards Notation
522nd
572nd
321st
561st
347th
Fractions
482nd
787th
256th
278th
649th
156th440th
782nd
1st
965th
97th
798th10th
378th
953rd
Game of Life
272nd
223rd
501st
383rd
334th
478th
Gijswijt’s Sequence
755th
598th
230th
Gray Code Decoder
274th
236th
216th
62nd167th138th246th163rd
51st143rd
301st
202nd16th241st183rd
119th69th153rd
1st
124th
104th
225th363rd
132nd338th
383rd
490th
Gray Code Encoder
487th575th598th
333rd
496th167th298th214th430th
135th276th123rd364th284th
323rd
291st593rd
527th238th1st251st448th
191st80th
57th303rd354th
17th201st114th437th31st
494th60th
474th
613th
257th
221st
546th
Happy Numbers
1,122nd476th
1,120th
309th942nd
289th
382nd1,973rd363rd
1,955th
341st
519th
265th
1,031st
2,105th
Happy Numbers (Long)
323rd389th
206th
911th
608th
291st
340th
381st
427th
1,057th
27th
90th
465th
882nd
Hexdump
172nd
230th
453rd
284th
515th
131st
276th
446th
166th
537th
Hilbert Curve
186th
200th
Intersection
140th
372nd
335th
404th
227th
173rd
289th
Inventory Sequence
608th
225th
398th
320th
156th
451st
1st
483rd
7th
63rd
654th
ISBN
780th
260th
1,038th
754th
720th
571st
116th
Jacobi Symbol
361st
268th
293rd
488th
622nd
213th
445th
491st
283rd
Kaprekar Numbers
636th
916th
485th
Kolakoski Constant
812th
665th358th
773rd
730th
373rd
748th
721st
596th
Kolakoski Sequence
481st
737th
1,429th460th
1,033rd
813th
895th
253rd
616th
1,345th
1,242nd
597th
Leap Years
3,301st
848th923rd
766th
648th
501st
1,157th
205th
735th
831st
1,382nd
1,569th
291st
1,345th
1,958th
2,590th
256th
Levenshtein Distance
195th642nd
299th
330th
370th
432nd
74th199th
326th
293rd
352nd
512th658th
286th
446th
267th
20th
649th452nd
339th118th
165th
429th
Leyland Numbers
289th966th
253rd
757th
872nd
83rd
341st
361st
185th
203rd
4th
464th
1,268th
1,250th
486th
ln 2
945th
157th
1,102nd
929th79th
28th
1,037th
Look and Say
511th
247th
1,485th468th
728th
638th
201st
41st
402nd
422nd
699th
Lucky Numbers
261st
1,111th429th
233rd
1,021st
1,027th
Lucky Tickets
571st
518th
Mahjong
254th
345th
257th
Mandelbrot
181st
262nd
365th
240th
356th
201st
Maze
104th
305th
202nd
324th
Medal Tally
106th
334th
413th
257th
260th
387th
Minesweeper
205th
320th
217th
Morse Decoder
198th
200th
Morse Encoder
180th
178th
Multitap Input
254th
258th
Musical Chords
191st
174th
N Queens
274th
204th
579th
412th
602nd
559th
Niven Numbers
1,082nd1,308th1,877th2,208th
580th
1,417th
1,314th862nd2,082nd
1,250th
1,354th720th1,810th
643rd75th1,656th
1,243rd
368th
1,912th1,389th834th8th
1,188th
2,056th2,396th
739th2,173rd
Niven Numbers (Long)
826th
1,131st
711th
1,177th
1,084th
1,090th
1,505th
528th
581st
648th
Number Spiral
268th
286th
545th
104th
753rd
2nd
513th
1,081st615th
665th
Odious Numbers
3,520th2,909th803rd2,514th3,574th3,706th2,078th3,602nd3,092nd3,558th2,788th3,647th3,361st781st1,058th3,031st3,788th3,085th3,394th3,269th742nd3,371st1,393rd3,930th3,997th1,160th591st1,963rd1,197th3,692nd4,035th4,059th4,029th538th3,490th3,022nd3,955th1st3,322nd1,352nd4,019th2,349th4,003rd3,969th3,413th3,977th3,175th50th3,698th4,000th1,912th3,849th3,420th2,592nd570th2,415th3,668th3,245th2,187th3,592nd3,621st3,352nd2,146th
Odious Numbers (Long)
1,156th957th
1,380th
673rd
715th
525th
1,367th
1,308th958th
392nd
1,547th
1st
467th
48th
1,377th
750th
Ordinal Numbers
770th
524th
658th
1,250th
811th707th
503rd
992nd
1,357th
201st
780th
945th196th2nd
845th
668th
PalindromemordnilaP
278th
483rd
515th
227th
285th
371st
309th
157th
383rd
159th
Pangram Grep
614th
935th
1,797th
1,596th
117th
1,306th1,230th
1,785th
767th
292nd
56th1,131st
3rd
687th736th9th
488th
188th
776th703rd
Partition Numbers
297th
252nd374th
256th
48th
162nd
Pascal’s Triangle
609th
663rd
509th
203rd
1,064th
1,263rd
2,557th
101st
2,546th
Pernicious Numbers
1,113th1,499th623rd
1,077th492nd
503rd362nd565th917th
1,086th997th
254th844th1,044th1,230th1,034th
1,630th709th1st645th
1,376th471st179th
1,054th
415th
864th225th306th155th757th43rd
1,278th1,045th525th437th
1,208th
397th
657th1,266th
Pernicious Numbers (Long)
525th
467th625th
777th
502nd
430th
794th
1,061st
594th
159th
384th
Poker
222nd
211th
Polyominoes
158th
246th
185th
Prime Numbers
1,408th977th
2,583rd722nd
992nd1,326th
934th
254th
988th
1,483rd687th
1st
3,752nd
1st
1,390th542nd
123rd
1,441st
729th
2,283rd
1,583rd
Prime Numbers (Long)
1,004th881st
1,276th716th
935th
809th
616th
777th
178th
994th
1,431st820th
1st
1,758th
1st
1,327th
113th
842nd
763rd
Proximity Grid
330th
305th
332nd
65th
QR Decoder
95th
73rd
Quine
1st1,610th2,697th1,760th282nd
2,095th
4,273rd1,546th4,587th
2,718th666th
2,303rd
5,034th
2,645th1,663rd155th2,076th
2,254th2,018th
1,622nd251st1,734th
1st2,504th1,357th
3,592nd1,920th172nd
3,550th487th
1,943rd
1,859th
2,253rd
2,099th2,496th
Recamán
553rd
1,530th351st
950th
176th
1,523rd
Repeating Decimals
435th
439th
Reverse Polish Notation
435th854th
380th
547th
537th
119th
735th
346th
382nd
1st
414th
694th80th
410th
525th
Reversi
323rd
Rijndael S-box
290th
538th934th
153rd
989th
380th
413th
295th
1,293rd
149th
129th
Rock-paper-scissors-Spock-lizard
220th
165th
Roman to Arabic
102nd
73rd
24th2nd
ROT13
586th
791st
368th
434th
719th198th532nd
352nd298th6th132nd
419th
409th
56th76th
11th
289th45th
653rd
1st
Rule 110
284th
363rd
1,195th
338th
263rd
340th
489th
1,099th
Scrambled Sort
189th
240th
456th
67th
9th
24th
28th
Set
103rd
62nd
79th
84th
10th
43rd
15th
108th
Seven Segment
389th
122nd
170th
217th
599th
517th
203rd
179th
SI Units
277th
298th
Sierpiński Triangle
1,520th
815th
481st
1,040th
1,515th1,825th1,259th
1,908th1,790th
381st
1,929th
Smith Numbers
169th
268th
383rd
402nd
591st
615th
1,163rd
530th
Spelling Numbers
236th
752nd1st
360th
494th
129th
Star Wars GPT
148th29th
30th
38th
Star Wars Opening Crawl
71st
68th
59th
116th
113th
115th
Sudoku
165th
163rd
Sudoku (Fill-in)
193rd
194th
Taxicab Numbers
161st
235th
Ten-pin Bowling
478th
601st481st
Tic-tac-toe
66th
289th
39th
454th
Time Distance
466th
464th
Tongue-twisters
527th
242nd
496th
217th
726th
118th
1,412th
Topological Sort
115th
210th
183rd
201st
Tower of Hanoi
1,057th
77th
63rd271st214th505th836th
374th172nd
566th
897th263rd1st126th
114th161st
886th
45th
187th
446th306th
787th
575th906th
Transpose Sentence
464th524th
533rd
516th
426th
280th
1st
150th
78th
558th
310th
Trinomial Triangle
351st
269th
United States
1,082nd
997th
658th9th
588th
Vampire Numbers
175th
431st
755th18th
835th
39th
282nd
Van Eck Sequence
467th
541st
432nd
1,306th171st
539th
255th
46th
1,291st
708th
Zeckendorf Representation
386th
190th
313th
208th
443rd
309th
1st
222nd
484th
212th
Zodiac Signs
152nd
106th
589th
γ
781st
1,376th
1,137th
629th1st
1,302nd
904th
337th
λ
1,833rd
1,062nd
1,976th
1,931st1,723rd
865th
1,777th
816th
1,918th
1,303rd
1,843rd708th
π
3,906th
1,775th
1,842nd
2,280th
1,525th7th
167th
1,397th
1,856th
1,106th
1,463rd
τ
2,191st
1,194th
1,731st
1,450th
1,075th15th
131st
1,700th
1,242nd
877th
φ
2,329th
1,326th
666th
1,565th
1,213th71st
554th
1,546th
1,134th
√2
2,713th
1,551st
313th
1,809th
1,449th145th
4th
1,766th
1,307th
𝑒
3,155th
1,577th
2,639th
296th
1,696th
1,569th122nd
21st2,328th
1,779th
1,255th