12 Days of Christmas
780th
1,023rd
933rd
869th
472nd724th
1,245th
2,483rd
234th
386th
384th
253rd
732nd276th
281st
24 Game
257th
262nd
99 Bottles of Beer
2,357th
1,885th
290th
2,488th
209th
261st
243rd
309th
208th
Abundant Numbers
1,490th
1,134th
886th784th
366th
3,190th
841st
1,623rd1,649th
1,892nd
519th
540th
287th
2,797th
3,129th
2,155th
Abundant Numbers (Long)
635th
972nd
631st
1,203rd
1,619th
1,594th
144th
894th
387th
Arabic to Roman
137th
213th17th
69th
172nd2nd
98th
453rd
Arithmetic Numbers
646th
493rd
563rd
528th
745th
785th
385th
879th237th784th732nd
1,216th
350th
685th
483rd
536th
Arrows
524th
517th
Ascending Primes
393rd
862nd
1,137th
361st
ASCII Table
1,739th
1,581st835th
241st
1,224th
1,028th
873rd
178th
1,574th
258th
1,565th
Billiards
135th
155th
149th
245th
144th
237th
234th
170th
brainfuck
156th
139th
1,034th
219th
350th
75th
123rd
309th
Card Number Validation
227th
317th
465th
Catalan Numbers
1st
751st
1,242nd
1,284th
400th
551st
965th
728th433rd441st531st
1,550th
30th
1,039th
1,433rd
1,374th
1,450th608th
Catalan’s Constant
1,258th
949th
582nd
1,248th
695th
Christmas Trees
1,243rd
350th
335th
523rd
237th
191st
Collatz
405th
256th
695th
496th
1,065th
730th
1,706th
997th468th2,129th710th
211th
924th
1,114th
438th
2,991st
1,908th
CSS Colors
298th
253rd
361st
268th
Cubes
1,292nd
226th
1,098th
1,332nd
264th
997th
Day of Week
663rd
602nd
402nd
617th
217th
314th
689th329th550th
806th
929th
60th
647th
DFA Simulator
96th
193rd
204th
322nd
227th
300th
319th
Diamonds
140th
2,054th
440th
67th
2,198th
Divisors
2,242nd
1,851st
1,864th
262nd
1,257th
2,882nd1,235th135th2,962nd
3,051st
2,893rd
266th
35th
2,086th
923rd1,428th
Emirp Numbers
318th389th
253rd
1,231st
507th
181st
885th
Emirp Numbers (Long)
526th
595th
471st
Emojify
605th
580th
316th
861st
Evil Numbers
4,250th4,564th4,148th4,390th
3,297th4,045th2,969th4,253rd3,731st872nd1,187th3,237th4,405th3,466th3,797th3,643rd936th3,731st1,047th
943rd
2,108th1,436th
834th
3,558th
1,859th
1,613th
44th
1,908th
2,551st668th
2,570th
Evil Numbers (Long)
776th
719th
545th
1,364th
1,096th920th
543rd
1,634th
1,164th
490th
112th
1,354th
2,319th
893rd
Factorial Factorisation
281st
434th
1,036th
300th
408th
398th
417th
230th
Farey Sequence
444th
196th
306th
191st
470th
413th
463rd
1st
399th
231st
383rd
256th
Fibonacci
4,284th3,368th
1,159th
1,859th
614th
5,072nd800th954th
2,162nd1,063rd
2,767th
1,145th3,861st
3,556th963rd1st2,546th
468th
1,968th
1st2,382nd501st
1,786th55th
1,853rd
4,066th
2,437th
3,919th4,952nd
Fizz Buzz
2,112th
3,023rd
5,759th
1,223rd
7,401st
2,103rd5,211th4,786th
9,204th
690th
596th
1,226th
11,121st
2,125th5,923rd
Foo Fizz Buzz Bar
353rd
1,259th
910th
179th
903rd
789th
201st
23rd
345th
1,365th
Forsyth–Edwards Notation
495th
537th
298th
529th
329th
Fractions
720th
227th
249th
601st
137th405th
717th
1st
911th
88th
686th10th
339th
888th
Game of Life
268th
215th
469th
365th
318th
443rd
Gijswijt’s Sequence
683rd
553rd
202nd
Happy Numbers
988th
285th874th
277th
352nd1,886th326th
1,867th
308th
474th
248th
958th
2,015th
Happy Numbers (Long)
260th
840th
587th
263rd
406th
588th
394th
951st
2nd
83rd
429th
812th
Hexdump
136th
212th
428th
271st
481st
114th
257th
422nd
147th
501st
Hilbert Curve
171st
185th
Intersection
150th
367th
297th
387th
202nd
164th
274th
Inventory Sequence
212th
381st
296th
143rd
528th
1st
439th
7th
54th
601st
ISBN
213th
990th
691st
683rd
110th
Jacobi Symbol
239th
262nd
446th
570th
185th
403rd
447th
251st
Kaprekar Numbers
548th
784th
405th
Kolakoski Constant
621st332nd
727th
679th
342nd
692nd
673rd
555th
Kolakoski Sequence
701st
1,337th264th
979th
764th
833rd
239th
591st
1,275th
1,172nd
575th
Leap Years
3,191st1,187th
1,079th
911th
732nd
1,749th
869th
1,694th
929th
1,382nd
2,185th
783rd
1,751st
1,947th
2,544th
1,191st
Levenshtein Distance
531st
278th
307th
343rd
144th
103rd186th
302nd
268th
327th
488th354th
264th
426th
246th
35th
623rd429th
331st54th
161st
416th
Leyland Numbers
916th
249th
726th
828th
79th
323rd
327th
178th
203rd
4th
444th
1,220th
1,202nd
466th
ln 2
143rd
1,031st
868th
27th
981st
Look and Say
233rd
1,406th482nd
680th
597th
189th
39th
424th
398th
650th
Lucky Numbers
227th
611th1,032nd376th
204th
949th
955th
Lucky Tickets
534th
482nd
Mahjong
211th
213th
Mandelbrot
165th
239th
327th
222nd
321st
182nd
Maze
111th
258th
271st
278th
Medal Tally
97th
307th
380th
239th
243rd
358th
Minesweeper
170th
262nd
181st
Morse Decoder
181st
183rd
Morse Encoder
165th
162nd
Musical Chords
149th
137th
N Queens
260th
188th
528th
375th
558th
508th
Niven Numbers
2,054th
961st
1,315th
1,247th798th1,932nd
1,241st
1,931st657th1,675th
612th
1,424th
1,162nd
336th
1,761st
777th8th
1,149th
1,905th
700th2,262nd
Niven Numbers (Long)
1,466th
663rd
1,344th
1,018th
1,357th
752nd
535th
616th
Number Spiral
248th
265th
499th
100th
553rd
8th
472nd
562nd
615th
Odious Numbers
3,369th3,726th3,423rd3,549th1,974th3,451st2,906th3,407th2,669th3,492nd3,228th744th989th2,917th3,621st2,965th3,252nd3,137th784th3,226th1,195th3,755th3,816th807th569th1,885th1,116th3,534th3,854th3,874th3,849th509th3,349th2,899th3,777th1,166th3,208th1,264th3,839th2,236th3,828th3,792nd3,272nd3,799th3,038th42nd3,538th3,820th1,814th3,683rd3,279th2,504th548th2,300th3,522nd3,116th2,075th3,443rd3,469th3,212th2,186th
Odious Numbers (Long)
1,309th
620th
669th
499th
1,295th
1,233rd895th
389th
1,473rd
888th
429th
40th
1,312th
758th
Ordinal Numbers
501st
634th
1,225th
131st681st
483rd
956th
854th
165th
751st
907th228th
838th
639th
PalindromemordnilaP
427th
459th
248th
325th
334th
134th
353rd
136th
Pangram Grep
880th
1,702nd
1,505th
117th
1,222nd1,155th
1,422nd
733rd
256th
924th
3rd
687th9th
453rd
178th
737th
Partition Numbers
282nd
Pascal’s Triangle
609th
488th
195th
1,006th
1,192nd
2,462nd
93rd
2,456th
Pernicious Numbers
1,035th1,076th
1,096th
1,486th
252nd
1,137th
Pernicious Numbers (Long)
647th
915th
985th
508th
513th
Poker
208th
197th
Polyominoes
139th
215th
158th
Prime Numbers
2,418th1,292nd
904th1,228th
1,051st
234th
1,145th
1,373rd
1st
3,583rd
1st
113th
1,349th
667th
2,156th
1,474th
Prime Numbers (Long)
1,168th1,021st
846th
800th
540th
940th
158th
1,237th
1,535th
1st
1,654th
1st
104th
765th
693rd
Proximity Grid
310th
289th
309th
52nd
QR Decoder
89th
70th
Quine
30th3,889th258th
1,996th
3,950th
4,265th
2,546th1,252nd
2,360th
3,260th
2,777th1,529th528th
2,042nd1,861st
2,140th1,746th
459th2,343rd1,153rd
1,770th159th
3,458th1st
1,666th
2,101st
1,986th2,419th
Recamán
1,456th391st
897th
174th
1,452nd
Repeating Decimals
403rd
408th
Reverse Polish Notation
792nd
357th
524th
513th
126th
491st
92nd
358th
1st
390th
657th77th
387th
507th
Reversi
298th
Rijndael S-box
495th862nd
116th
922nd
343rd
376th
270th
1,198th
124th
120th
Rock-paper-scissors-Spock-lizard
209th
153rd
106th
Roman to Arabic
89th
61st
18th2nd
ROT13
542nd
454th
458th
724th155th
505th373rd4th117th
353rd
350th
56th
8th
340th86th
571st
123rd
Rule 110
338th
1,130th
313th
246th
317th
456th
1,059th
Scrambled Sort
202nd
389th
53rd
5th
17th
24th
Set
64th
77th
53rd
7th
41st
16th
97th
Seven Segment
111th
132nd
199th
575th
496th
176th
168th
SI Units
257th
277th
Sierpiński Triangle
1,442nd
768th
456th
986th
1,437th1,743rd1,200th
1,831st1,710th
349th
1,853rd
Smith Numbers
341st
350th
371st
552nd
572nd
1,085th
488th
Spelling Numbers
238th
59th1st
358th
478th
127th
Star Wars GPT
28th
22nd
Star Wars Opening Crawl
64th
60th
53rd
108th
106th
107th
Sudoku
159th
157th
Sudoku (Fill-in)
189th
190th
Ten-pin Bowling
433rd
430th
Tic-tac-toe
67th
43rd
406th
Time Distance
445th
443rd
Tongue-twisters
450th
232nd
475th
204th
686th
117th
1,316th
Topological Sort
177th
152nd
166th
Transpose Sentence
411th
468th
449th
377th
258th
1st
118th
493rd
209th
Trinomial Triangle
279th
206th
United States
1,042nd
631st
570th
Vampire Numbers
410th
721st28th
808th
35th
274th
Van Eck Sequence
494th
389th
1,224th216th
545th
230th
43rd
1,212th
652nd
Zeckendorf Representation
180th
278th
197th
411th
276th
1st
213th
446th
195th
Zodiac Signs
149th
100th
536th
γ
1,259th
1,039th
566th
1,200th
825th
293rd
λ
1,783rd
1,810th
1,919th1,653rd
785th
1,735th
751st
1,906th
1,237th
1,640th647th
π
3,677th
1,750th
2,156th
1,459th
1,735th
1,766th
1,070th
τ
2,096th
1,664th
1,405th
1,042nd
1,635th
1,263rd
848th
φ
2,239th
641st
1,516th
1,182nd
525th
1,502nd
1,103rd
√2
2,598th
287th
1,747th
1,398th
4th
1,700th
1,259th
𝑒
3,053rd
2,547th
276th
1,616th
1,486th
66th2,236th
1,698th
1,179th