12 Days of Christmas
870th
1,061st
965th
899th
423rd749th
1,293rd
2,556th
245th
397th
395th
262nd
758th287th
291st
24 Game
276th
282nd
99 Bottles of Beer
2,401st
1,923rd
301st
2,532nd
220th
272nd
256th
316th
218th
Abundant Numbers
953rd
1,549th
1,176th
914th816th
348th
3,331st
447th
1,703rd1,696th
1,974th
548th
576th
301st
2,891st
3,221st
2,243rd
Abundant Numbers (Long)
505th
669th
1,039th
589th
790th
1,684th
1,671st
151st
962nd
404th
Arabic to Roman
144th
225th21st
76th
180th2nd
106th
466th
Arithmetic Numbers
441st823rd
534th
599th
555th
797th
779th
421st
714th251st841st774th
1,286th
367th
732nd
532nd
572nd
Arrows
574th
568th
Ascending Primes
425th
902nd
1,194th
392nd
ASCII Table
1,795th
1,636th863rd
254th
1,270th
1,065th
904th
186th
1,629th
267th
1,621st
Billiards
175th
170th
166th
269th
165th
262nd
255th
181st
brainfuck
172nd
141st
1,066th
221st
354th
77th
124th
311th
Calendar
30th
28th
2nd
Card Number Validation
255th
340th
499th
Catalan Numbers
1st530th
1,020th
1,295th
1,342nd
425th654th
622nd
1,010th
559th469th471st413th
1,609th
484th
30th
1,085th
527th1,485th
1,429th
1,502nd631st
Catalan’s Constant
1,323rd
989th
602nd
1,313th
718th
Christmas Trees
1,315th
382nd
2,861st
368th
569th
261st
196th
Collatz
478th410th
252nd
713th
512th
1,097th
749th
1,774th
640th632nd2,209th730th
223rd
959th
1,164th
442nd
3,080th
1,985th
Continued Fractions
86th
175th
96th210th
214th
107th41st
133rd61st
98th
225th
CSS Colors
293rd
125th
374th
280th
Cubes
1,318th
232nd
1,138th
1,363rd
269th
1,021st
Day of Week
865th
643rd
425th
664th
234th
1,193rd
326th
731st357th589th
863rd
1,089th
62nd
735th
DFA Simulator
102nd
202nd
225th
330th
235th
309th
326th
Diamonds
143rd
2,114th
457th
70th
2,256th
Divisors
1,093rd2,317th
1,778th
1,924th
255th
1,241st
1,297th1,289th138th1,240th
1,537th
3,124th
2,967th
272nd
36th
2,150th
960th1,466th
Emirp Numbers
790th
271st395th
234th
1,336th
526th
188th
926th
Emirp Numbers (Long)
543rd
619th
487th
Emojify
632nd
608th
331st
887th
Evil Numbers
4,362nd3,455th4,676th4,260th4,494th
3,472nd4,150th3,051st4,357th3,830th897th1,246th3,319th4,520th3,561st3,899th3,742nd861st3,830th1,084th
1,091st
2,172nd1,491st
752nd
3,654th
1,923rd
1,671st
3,281st
47th
1,961st
2,632nd668th
2,626th
Evil Numbers (Long)
882nd
703rd
722nd
570th
1,427th
1,146th962nd
413th
1,698th
1,220th
511th
43rd
1,414th
2,394th
917th
Factorial Factorisation
308th
467th
1,086th
323rd
442nd
427th
451st
254th
Farey Sequence
264th470th
205th
314th
197th
493rd
271st
324th
1st
422nd
244th
398th
233rd
Fibonacci
4,429th3,301st3,490th4,143rd2,244th1,194th
1,899th
639th4,283rd
5,264th834th979th
2,224th1,103rd
2,622nd
4,240th3,993rd
2,631st793rd1st2,117th3,242nd
2,752nd482nd226th1,987th
1st2,442nd521st
1,846th1,829th55th
1,185th
4,217th
2,497th
4,061st5,097th
Fizz Buzz
5,051st2,163rd
3,081st
5,880th
1,256th
7,538th
3,157th4,072nd4,897th
9,360th
711th
612th
1,247th
11,305th
2,177th6,013th
Foo Fizz Buzz Bar
1,222nd364th
1,303rd
941st
187th
922nd
822nd
211th
25th
358th
1,410th
Forsyth–Edwards Notation
513th
560th
314th
548th
343rd
Fractions
750th
246th
268th
632nd
151st427th
747th
1st
935th
96th
763rd10th
364th
928th
Game of Life
272nd
223rd
491st
378th
330th
464th
Gijswijt’s Sequence
731st
575th
221st
Happy Numbers
1,022nd
1,034th
305th913th
281st
374th1,930th356th
1,911th
338th
504th
260th
1,000th
2,059th
Happy Numbers (Long)
316th
265th
887th
600th
282nd
339th
379th
424th
1,030th
27th
86th
455th
860th
Hexdump
165th
217th
443rd
274th
498th
123rd
267th
439th
159th
519th
Hilbert Curve
190th
205th
Intersection
137th
372nd
308th
402nd
210th
169th
282nd
Inventory Sequence
217th
378th
308th
145th
427th
1st
457th
7th
59th
629th
ISBN
255th
1,012th
736th
702nd
112th
Jacobi Symbol
258th
279th
464th
594th
204th
422nd
467th
267th
Kaprekar Numbers
603rd
885th
455th
Kolakoski Constant
642nd344th
744th
705th
357th
719th
697th
573rd
Kolakoski Sequence
719th
1,383rd278th
1,002nd
786th
854th
243rd
610th
1,300th
1,200th
592nd
Leap Years
3,251st
1,434th
1,141st
948th
778th
1,818th
913th
1,098th
976th
1,441st
2,262nd
832nd
1,792nd
2,024th
2,622nd
1,269th
Levenshtein Distance
634th
296th
324th
363rd
153rd
117th198th
321st
286th
345th
505th647th
280th
440th
260th
39th
640th444th
348th60th
168th
424th
Leyland Numbers
945th
251st
745th
852nd
81st
335th
315th
178th
203rd
4th
453rd
1,250th
1,232nd
477th
ln 2
151st
1,079th
908th
28th
1,025th
Look and Say
239th
1,452nd449th
707th
619th
196th
41st
387th
408th
676th
Lucky Numbers
244th
633rd1,072nd409th
219th
986th
991st
Lucky Tickets
555th
502nd
Mahjong
225th
228th
Mandelbrot
176th
250th
346th
233rd
339th
196th
Maze
121st
288th
191st
308th
Medal Tally
103rd
326th
399th
254th
256th
377th
Minesweeper
185th
295th
199th
Morse Decoder
192nd
194th
Morse Encoder
176th
174th
Multitap Input
230th
235th
Musical Chords
170th
155th
N Queens
266th
196th
557th
394th
582nd
538th
Niven Numbers
1,074th
2,125th
1,017th
1,374th
1,296th841st2,008th
1,227th
1,338th700th1,750th
966th
1,497th
1,206th
358th
1,845th1,367th821st8th
1,184th
2,001st
742nd2,327th
Niven Numbers (Long)
1,524th
693rd
1,186th
1,064th
1,068th
1,418th
801st
553rd
641st
Number Spiral
260th
278th
521st
104th
577th
2nd
492nd
588th
636th
Odious Numbers
3,445th2,863rd3,804th3,498th3,621st2,031st3,524th3,033rd3,482nd2,732nd3,567th3,293rd764th1,022nd2,971st3,698th3,027th3,323rd3,209th740th3,293rd1,357th3,833rd3,895th1,127th577th1,940th1,160th3,609th3,932nd3,953rd3,926th512th3,416th2,964th3,854th1,217th3,267th1,313th3,916th2,301st3,901st3,869th3,343rd3,877th3,115th45th3,614th3,898th1,870th3,757th3,350th2,539th555th2,364th3,589th3,186th2,136th3,515th3,543rd3,283rd2,230th
Odious Numbers (Long)
1,208th
1,355th
650th
706th
507th
1,344th
1,283rd935th
381st
1,528th
939th
450th
43rd
1,359th
792nd
Ordinal Numbers
513th
640th
1,231st
833rd688th
492nd
970th
840th
194th
766th
926th190th
829th
646th
PalindromemordnilaP
467th
500th
276th
356th
295th
150th
385th
152nd
Pangram Grep
916th
1,767th
1,566th
114th
1,277th1,205th
1,755th
755th
282nd
56th937th
3rd
666th718th9th
473rd
183rd
762nd703rd
Partition Numbers
240th339th
248th
159th
Pascal’s Triangle
634th
490th
189th
1,039th
1,230th
2,511th
94th
2,505th
Pernicious Numbers
1,074th
1,050th1,090th
1,076th
1,530th
261st
1,170th
Pernicious Numbers (Long)
683rd
815th
1,027th
546th
549th
Poker
218th
207th
Polyominoes
147th
234th
177th
Prime Numbers
1,222nd
2,512th1,332nd
956th1,287th
936th
249th
982nd
1,440th663rd
1st
3,679th
1st
522nd
118th
1,397th
704th
2,222nd
1,535th
Prime Numbers (Long)
913th
1,229th1,084th
901st
783rd
583rd
752nd
169th
963rd
1,384th797th
1st
1,707th
1st
1,288th
109th
818th
738th
Proximity Grid
321st
299th
324th
59th
QR Decoder
93rd
72nd
Quine
1st1,572nd4,142nd272nd
2,049th
4,225th1,510th4,536th
2,686th648th
2,255th
4,981st
2,592nd1,622nd151st2,030th
2,206th1,974th
1,584th242nd1,696th
1st2,447th1,330th
1,863rd168th
3,514th475th
1,897th
1,815th
2,195th
2,055th2,595th
Recamán
1,497th411th
927th
175th
1,490th
Repeating Decimals
420th
425th
Reverse Polish Notation
834th
370th
534th
526th
117th
709th
336th
372nd
1st
404th
676th78th
399th
524th
Reversi
310th
Rijndael S-box
515th915th
157th
965th
367th
399th
282nd
1,263rd
144th
126th
Rock-paper-scissors-Spock-lizard
217th
161st
113th
Roman to Arabic
98th
68th
22nd2nd
ROT13
700th
337th
402nd
663rd181st501st
321st273rd6th125th
383rd
381st
61st74th
10th
259th43rd
609th
1st
Rule 110
355th
1,179th
329th
256th
331st
478th
1,083rd
Scrambled Sort
223rd
434th
61st
9th
22nd
26th
Set
79th
84th
58th
8th
46th
19th
108th
Seven Segment
112th
163rd
205th
587th
507th
192nd
173rd
SI Units
267th
288th
Sierpiński Triangle
1,499th
797th
471st
1,017th
1,494th1,797th1,237th
1,880th1,763rd
369th
1,901st
Smith Numbers
370th
379th
397th
582nd
606th
1,144th
522nd
Spelling Numbers
239th
736th1st
363rd
491st
124th
Star Wars GPT
26th
33rd
Star Wars Opening Crawl
68th
65th
56th
114th
111th
113th
Sudoku
167th
165th
Sudoku (Fill-in)
189th
190th
Ten-pin Bowling
473rd
594th476th
Tic-tac-toe
73rd
44th
439th
Time Distance
459th
457th
Tongue-twisters
519th
245th
488th
213th
719th
118th
1,387th
Topological Sort
198th
176th
191st
Tower of Hanoi
69th
56th103rd215th460th731st
349th167th
518th
788th251st1st124th
114th157th
777th
39th
175th
438th276th
698th
529th794th
Transpose Sentence
487th
495th
480th
400th
275th
1st
147th
519th
207th
Trinomial Triangle
308th
235th
United States
1,060th
644th
577th
Vampire Numbers
419th
741st28th
836th
36th
280th
Van Eck Sequence
507th
399th
1,260th220th
505th
241st
44th
1,246th
674th
Zeckendorf Representation
186th
299th
198th
427th
295th
1st
210th
462nd
202nd
Zodiac Signs
152nd
104th
569th
γ
1,337th
1,104th
599th
1,264th
870th
316th
λ
1,778th
1,935th
1,890th1,677th
811th
1,732nd
781st
1,877th
1,249th
1,792nd672nd
π
3,852nd
1,794th
2,236th
1,489th
1,363rd
1,808th
1,077th
1,429th
τ
2,164th
1,704th
1,425th
1,051st
1,675th
1,213th
860th
φ
2,301st
656th
1,537th
1,188th
542nd
1,522nd
1,112th
√2
2,685th
303rd
1,787th
1,421st
4th
1,737th
1,281st
𝑒
3,110th
2,598th
287th
1,657th
1,531st
70th2,286th
1,739th
1,220th