12 Days of Christmas
3,278th
486th
561st851st310th742nd
670th1,256th
980th
1,726th1,533rd552nd584th
169th
24 Game
642nd
301st
271st
336th352nd
99 Bottles of Beer
3,578th
865th
297th512th413th285th
373rd1,183rd
1,794th1,182nd578th
407th
Abundant Numbers
2,645th
3,770th
120th
213th749th309th294th
135th652nd
639th
1,733rd
90th9th565th2,839th
139th
Abundant Numbers (Long)
2,243rd
2,291st
380th
89th662nd464th403rd
673rd748th
280th
1,243rd
1,097th502nd227th
267th
Arabic to Roman
680th23rd407th549th427th608th
519th702nd
634th
765th
854th814th441st
348th
Arithmetic Numbers
1,697th
1,765th468th188th
699th552nd201st217th
334th491st
164th786th778th1,471st736th863rd396th
377th
Arrows
318th
249th392nd487th343rd
322nd166th
245th
481st396th473rd428th309th
286th
Ascending Primes
1,075th314th235th
283rd300th198th211th
257th194th
183rd
425th
383rd345th143rd177th
246th
ASCII Table
964th
1,525th
329th
297th504th691st338th
422nd798th
424th
829th
1,153rd805th239th214th
409th
Billiards
187th
158th142nd150th88th
33rd216th
76th
301st278th181st
68th
brainfuck
259th
234th183rd342nd277th
274th439th
246th
625th593rd231st
93rd
Calendar
200th
89th
194th
138th223rd
96th
Card Number Validation
400th269th
204th281st258th158th
248th38th
209th405th389th544th435th306th203rd
225th256th
Catalan Numbers
1,180th
1,727th
380th
307th771st1,178th621st
388th142nd
834th
847th601st30th118th1,200th
633rd
Catalan’s Constant
799th
172nd
207th307th713th364th
240th217th3rd
770th
318th339th227th
330th
Christmas Trees
2,706th
944th
55th741st631st523rd
604th649th
616th
799th672nd583rd
319th
Collatz
2,547th
3,228th714th95th
992nd337th707th835th
140th4th
1,007th
1,097th
1,245th1,017th444th
572nd
Continued Fractions
78th
295th
CSS Colors
355th
564th380th378th546th
526th
1st518th45th519th167th516th
511th
Cubes
1,456th
467th
505th95th59th163rd
213th
145th
668th534th133rd1,107th
112th
Day of Week
203rd
363rd519th781st366th
280th111th
635th574th232nd1st922nd174th798th
726th
DFA Simulator
271st
47th192nd155th218th
174th318th
302nd
345th287th185th
118th
Diamonds
2,049th
652nd
142nd510th355th660th
460th631st
336th
809th545th667th
228th
Divisors
4,772nd
5,156th1,945th1,462nd
803rd2,462nd2,819th961st
1,493rd1,341st
1,131st
2,532nd
36th1,012th326th
479th
Emirp Numbers
863rd
1,095th
54th
67th423rd226th208th
865th42nd
105th
1,256th19th293rd397th100th943rd
76th
Emirp Numbers (Long)
1,188th
1,316th397th262nd
292nd752nd338th198th
264th564th
194th
632nd526th165th
249th
Emojify
3rd
193rd
189th281st162nd89th
83rd59th
166th
255th214th161st431st
96th
Evil Numbers
4,407th
3,716th825th358th
386th588th1,678th668th2,207th
621st507th
1,068th887th1,254th2,387th48th221st444th672nd
420th
Evil Numbers (Long)
2,382nd
2,472nd830th275th
255th394th1,247th428th1,488th
317th442nd
870th973rd765th1,321st44th883rd652nd
422nd
Factorial Factorisation
802nd
217th
186th258th327th193rd
188th139th
207th
179th
443rd361st241st666th
148th
Farey Sequence
1,312th
160th
421st422nd479th294th
398th358th
436th
402nd445th558th
236th
Fibonacci
4,988th
9,010th1,927th447th
390th1,119th2,646th756th
489th230th
2,446th
3,933rd3,632nd56th1,144th2,808th
6,533rd895th4,326th
Fizz Buzz
12,145th
3,575th
3,345th1,705th3,095th3,625th
584th23rd
4,180th
504th426th1,967th2,713th1,860th
3,535th
Foo Fizz Buzz Bar
3,125th
1,600th
802nd482nd949th1,296th
338th581st
1,436th
139th389th1,097th1,782nd963rd
951st
Forsyth–Edwards Notation
401st
79th251st403rd345th
235th
324th
564th346th351st
421st
Fractions
744th
382nd592nd637th298th
209th655th
442nd
516th10th669th
375th
Game of Life
18th
80th291st149th211th
218th
155th
385th298th276th
232nd
Gijswijt’s Sequence
701st
871st
577th
332nd390th117th441st
514th567th
326th
489th451st351st
355th
Gray Code Decoder
149th
80th
254th215th
56th294th
85th
323rd134th166th
125th
Gray Code Encoder
144th
109th
386th194th
154th
258th
299th47th224th
247th
Happy Numbers
922nd
1,527th
89th
78th429th606th274th
478th905th
149th448th1,098th52nd125th34th489th1,130th
103rd
Happy Numbers (Long)
1,738th
388th
66th391st450th160th
489th558th
404th
1,051st
848th536th343rd
326th
Hexdump
401st
61st
487th238th
242nd
297th
627th384th301st
140th
Hilbert Curve
156th
132nd
167th
173rd
187th164th
49th
Intersection
399th
275th523rd317th445th
295th634th
624th
663rd
724th999th229th
147th
Inventory Sequence
1,283rd
258th
311th479th220th203rd
227th334th
535th
340th438th428th
381st
ISBN
490th
596th672nd111th329th
110th722nd
468th
414th
898th865th508th
267th
Jacobi Symbol
333rd
391st369th447th16th
228th421st
214th
529th602nd294th
273rd
Kaprekar Numbers
114th
439th
178th
13th231st123rd165th
185th328th
99th
379th283rd191st507th
154th344th
Kolakoski Constant
1,490th
58th
154th233rd397th449th
228th161st
415th
820th
274th193rd324th
310th
Kolakoski Sequence
1,633rd506th221st
126th616th380th372nd
138th143rd
270th
388th229th186th
427th
Leap Years
3,934th
4,291st566th346th
1,338th847th2,955th546th
631st78th
908th
555th1,701st814th1,243rd1,454th
1,153rd
Levenshtein Distance
674th
88th
533rd508th
613th
695th
26th
487th47th606th
237th
Leyland Numbers
1,333rd
470th
359th735th228th245th
483rd1,170th
348th
733rd
4th660th532nd
247th
ln 2
748th
1,097th
339th
256th388th670th554th
475th227th78th522nd
968th556th28th237th579th
650th
Look and Say
1,798th
782nd
111th
651st672nd
783rd
263rd
774th218th690th877th
557th
Lucky Numbers
1,158th
496th
297th657th525th473rd
388th392nd
524th
260th362nd526th
449th
Lucky Tickets
299th
446th507th387th234th
196th
512th594th300th
335th
Mahjong
115th
297th
229th188th
Mandelbrot
323rd
166th
73rd
106th224th
178th
387th279th195th499th
130th
Maze
222nd
128th
198th244th
62nd283rd
90th
318th267th224th64th
247th
Medal Tally
198th
47th
161st172nd
55th
127th
410th238th188th
197th
Minesweeper
101st
78th
25th124th
85th
104th
226th197th157th
96th
Morse Decoder
121st
177th
106th113th
92nd
96th
280th
281st306th166th
203rd
Morse Encoder
371st
284th
117th275th
308th
330th
406th386th281st513th
128th
Multitap Input
161st
177th
149th
248th
261st146th
354th
113th
Musical Chords
239th
194th182nd180th133rd
164th
234th
353rd
292nd216th205th
169th
N Queens
877th
299th
129th
200th342nd
353rd
356th
313th230th
183rd
Niven Numbers
3,179th
3,178th1,398th324th
296th735th1,443rd714th1,784th
637th73rd
696th550th663rd577th228th195th405th2,038th
550th
Niven Numbers (Long)
2,158th995th350th
151st793rd984th765th
778th313th
430th
859th1,209th127th73rd483rd
550th
Number Spiral
273rd
1,260th
438th
306th680th507th373rd
413th485th
515th
734th607th523rd612th
467th
Odious Numbers
3,608th
3,173rd605th255th
243rd454th1,328th471st2,365th
335th380th
869th742nd1,212th2,470th46th190th271st562nd
307th
Odious Numbers (Long)
2,137th
2,256th549th226th
207th350th1,064th412th1,592nd
259th237th
536th609th1,249th1,471st44th990th661st
344th
Ordinal Numbers
708th
164th466th611th552nd
532nd45th
713th
948th853rd231st571st190th2nd449th
PalindromemordnilaP
321st
535th
362nd301st
537th346th
454th
380th495th544th
490th
Pangram Grep
778th
375th1,191st473rd1,065th
370th1,000th
257th
844th349th447th
212th
Partition Numbers
750th
193rd
217th268th402nd155th
187th
328th
391st407th195th637th
212th
Pascal’s Triangle
2,013th2,604th
468th
367th1,286th758th307th
744th946th
687th
1,265th
697th433rd491st
295th
Pernicious Numbers
2,511th
2,595th495th354th
247th679th1,143rd699th1st
463rd174th
753rd531st298th150th40th213th430th1,206th
390th648th
Pernicious Numbers (Long)
1,341st
1,577th
272nd
72nd965th443rd659th493rd
282nd786th
241st
637th
38th296th196th
216th
Poker
129th
94th167th148th171st
125th294th
336th319th179th
105th
Polyominoes
76th
539th
133rd
23rd179th68th106th
149th170th
82nd
45th
197th30th161st
49th
Prime Numbers
3,632nd
3,422nd1,584th359th
713th1,322nd1,166th976th
1st959th379th
1,732nd1,432nd2,001st1,708th122nd238th408th722nd
506th
Prime Numbers (Long)
2,464th
2,794th1,085th851st
692nd842nd1,045th755th
1st998th200th
589th
1,335th
112th328th452nd
568th
Proximity Grid
281st
58th
106th95th127th154th
66th207th
77th
461st
283rd12th183rd
101st
QR Decoder
230th
247th239th127th207th
225th
250th
325th324th235th
234th
Quine
1st276th
1,525th
3,173rd2,828th3,157th1,638th
1,599th2,309th
2,464th
3,712th
170th480th3,671st
3,353rd
Recamán
1,634th
225th
504th724th635th491st
207th241st
798th
449th126th582nd
318th
Repeating Decimals
272nd
126th
296th335th
344th
435th179th248th
362nd
Reverse Polish Notation
548th
201st769th549th579th1st
289th
578th
693rd
749th573rd441st
468th
Reversi
216th
55th
112th104th
193rd
57th
294th207th115th317th
241st
Rijndael S-box
1,024th
199th
356th192nd263rd228th
214th333rd
209th
425th
422nd408th384th470th
Rock-paper-scissors-Spock-lizard
528th
235th
285th140th149th274th
328th
399th
448th
493rd256th291st629th
143rd
Roman to Arabic
210th
139th315th308th298th
458th257th
238th
646th
23rd432nd330th
250th
ROT13
557th
365th
406th594th666th418th
441st410th
662nd677th76th
370th204th407th641st
640th
Rule 110
1,510th418th191st
31st138th430th120th
93rd63rd
131st279th
225th40th241st1,069th
150th124th
Scrambled Sort
109th
163rd
403rd254th
432nd342nd
226th
301st89th374th
357th
Set
258th
83rd
363rd227th
181st
303rd262nd203rd
82nd
Seven Segment
389th
68th386th422nd333rd
428th
325th
665th477th305th574th
357th
SI Units
381st
111th
127th172nd156th79th
56th
103rd
300th253rd107th
87th
Sierpiński Triangle
1,838th
404th
360th533rd732nd375th
483rd696th
686th
537th290th636th
343rd
Smith Numbers
1,013th
242nd
145th200th235th214th
317th352nd
133rd
526th431st184th764th
219th
Spelling Numbers
410th1st379th
285th361st
466th
801st705th348th
174th
Star Wars GPT
244th
38th
76th
107th278th
154th
196th149th
95th
Star Wars Opening Crawl
166th
83rd
183rd51st
199th
375th197th130th
149th
Sudoku
158th
201st
149th121st
164th
324th31st202nd
120th
Sudoku (Fill-in)
138th
151st
146th240th
153rd
271st35th203rd
162nd
Ten-pin Bowling
258th
260th214th218th177th
257th270th
334th
407th379th230th
105th
Tic-tac-toe
239th
142nd261st226th250th
121st73rd
209th
344th210th294th177th
230th
Time Distance
87th
117th109th120th161st
101st
88th
133rd416th240th
72nd
Tongue-twisters
64th949th540th
527th
127th433rd141st369th
700th663rd
796th
119th902nd1,020th410th165th221st
362nd
Topological Sort
139th
135th
Tower of Hanoi
61st260th
234th245th272nd190th
103rd153rd
90th
430th
294th390th133rd1,046th
204th
Transpose Sentence
508th
109th
455th377th
500th517th
296th
548th209th328th
344th
Trinomial Triangle
674th
229th
278th
423rd297th
233rd439th
290th
302nd340th330th440th
369th
United States
529th
138th180th340th379th
389th192nd
133rd
445th399th334th
114th
Vampire Numbers
91st
855th238th55th
291st161st127th265th
86th255th
203rd
714th
391st36th244th
137th
Van Eck Sequence
1,379th
439th
106th648th414th210th
417th
561st
199th305th441st
381st
Zeckendorf Representation
154th
232nd
195th159th
86th57th
294th
362nd
536th454th319th
217th
Zodiac Signs
236th
76th212th297th170th
124th333rd
139th
355th
384th306th140th
96th
γ
390th
272nd
253rd307th210th432nd
322nd373rd1st
404th376th113th
141st
λ
646th696th349th
452nd412th569th645th
494th
656th
538th520th63rd
146th
π
2,084th
417th
567th609th768th666th
830th552nd7th1,063rd
2,078th
581st79th739th
720th
τ
1,304th
417th
552nd555th678th609th
664th515th15th834th
1,313th
530th103rd656th
682nd
φ
1,753rd
490th
327th717th732nd366th
619th405th69th683rd
146th321st667th
541st
√2
2,039th
783rd
471st1,018th1,179th324th
240th1,073rd140th292nd
1,627th
4th614th825th
1,052nd
𝑒
1,930th
482nd
346th685th716th728th
933rd266th20th765th
1,082nd
70th439th586th
656th