12 Days of Christmas
232nd1,338th112th732nd447th766th96th
143rd
475th207th
530th1,183rd122nd178th
104th14th
907th556th667th170th
1,791st496th185th
65th348th
370th326th
62nd
410th220th
24 Game
180th92nd200th143rd162nd
54th
31st
12th
38th
145th6th
166th
66th
129th
25th
11th172nd
99 Bottles of Beer
420th441st171st243rd148th85th403rd
201st
114th239th
534th
79th
44th8th
314th
894th
231st444th
270th
254th
102nd
Abundant Numbers
488th265th208th375th155th222nd228th673rd149th
88th273rd284th
308th
235th1st223rd99th
1,260th157th94th291st41st12th311th141st212th424th292nd90th358th39th623rd32nd333rd192nd337th135th393rd161st
219th296th
Abundant Numbers (Long)
1,313th433rd492nd1,212th331st883rd796th312th93rd
78th682nd429th
737th1st188th118th
261st770th196th410th40th12th474th291st644th
913th
203rd502nd448th597th153rd
276th
764th497th
Arabic to Roman
276th
359th
634th
246th143rd257th22nd
301st295th
76th
234th
404th96th
263rd
521st
219th1st
355th
353rd
Arithmetic Numbers
595th778th439th251st56th292nd158th
83rd
41st306th298th
318th
76th
123rd290th6th
315th
142nd881st
497th
103rd34th
19th
479th
729th787th
Arrows
95th228th248th268th164th111th267th
32nd
242nd198th392nd
89th
423rd
230th120th135th
209th
156th
132nd
6th
260th
343rd
186th247th
Ascending Primes
304th152nd102nd138th56th173rd114th
66th
210th172nd140th
148th
61st44th
239th
344th
331st
18th
264th306th
122nd
137th237th
ASCII Table
260th213th79th350th119th359th363rd253rd28th
206th354th189th
104th
62nd
185th225th88th
242nd
3rd
301st49th170th
266th
228th269th
Billiards
279th238th62nd242nd270th198th44th
284th
104th
163rd
49th83rd
108th
297th
231st
199th
226th
252nd
brainfuck
846th
123rd854th
685th164th
201st
513th
645th12th
65th
229th
Calendar
259th
223rd
250th
132nd
161st217th
2nd
205th
Card Number Validation
182nd201st85th384th
411th
273rd
360th417th
215th
65th
271st16th
121st
351st
245th225th
104th
178th
300th202nd
Catalan Numbers
711th
336th679th345th
202nd
355th448th726th
420th
654th12th324th242nd262nd
389th153rd
227th
1,038th
429th
42nd
129th
585th
681st
Catalan’s Constant
233rd
127th
169th
176th
294th
124th
103rd
291st201st
3rd
196th
153rd
227th182nd
109th
173rd
120th
Christmas Trees
155th
137th1,025th529th
233rd
357th
74th468th
474th
125th
419th9th269th465th
313th121st339th
170th
289th619th210th43rd87th
858th
123rd140th
Collatz
373rd432nd234th606th165th354th472nd
100th
321st422nd
638th
727th576th
195th6th137th891st
1,134th364th284th
1,180th59th
483rd444th215th121st434th
536th
1,098th1,747th
Continued Fractions
112th
253rd188th
151st
149th116th
7th
58th
CSS Colors
285th150th219th401st
355th318th
112th
328th
76th
253rd
240th
304th148th
1st
269th42nd
144th
164th391st
243rd
Cubes
396th210th44th
118th
276th
173rd
250th4th107th
314th116th
278th
226th
132nd
158th
Day of Week
755th992nd767th331st240th486th582nd589th291st
552nd658th610th560th
370th
402nd
452nd
693rd315th150th421st
431st
438th
682nd
269th1st
67th279th573rd213th993rd
952nd
833rd858th
DFA Simulator
293rd
97th
47th
123rd112th
41st
147th
Diamonds
74th134th144th630th244th625th129th
166th
403rd114th
280th
120th
222nd24th
77th
218th
50th
61st
14th
153rd
Divisors
1,589th1,021st941st1,314th483rd1,483rd834th1,610th664th
720th2,249th987th912th
945th
1,006th1,275th
829th502nd
926th491st364th713th
1,301st565th1,288th2,023rd1,328th758th2,195th699th
28th553rd381st426th599th
805th
1,705th1,080th
Emirp Numbers
511th
845th59th107th464th647th474th459th
307th277th166th478th295th132nd
190th
271st
146th94th265th
1st
303rd
79th244th172nd227th201st35th212th319th253rd
580th
Emirp Numbers (Long)
812th447th445th517th416th471st692nd
116th
485th
341st
250th
412th500th
1st
355th
37th
72nd96th
502nd
Emojify
139th162nd
122nd131st
37th
60th103rd
305th
57th
62nd29th192nd
95th
3rd
146th
Evil Numbers
1,226th1,905th626th833rd350th462nd592nd670th403rd495th377th774th609th705th966th605th518th
451st
728th389th199th631st362nd192nd478th366th1st583rd398th483rd861st774th962nd345th1,150th648th50th1,263rd1,235th412th370th811th437th723rd600th643rd
Evil Numbers (Long)
895th784th481st319th270th304th388th445th278th396th259th594th396th
357th
468th
478th870th86th609th335th108th1,219th1,028th1st898th565th883rd874th
801st544th247th497th46th1,071st1,432nd913th701st
439th584th558th699th
Factorial Factorisation
201st221st243rd211th171st128th174th
240th
135th218th
270th
155th
143rd32nd200th
47th
164th
11th
286th
Farey Sequence
346th290th150th228th125th177th400th
66th
476th214th164th232nd
248th
172nd
138th39th
436th277th393rd221st262nd
373rd
5th
512th422nd
189th
268th306th
Fibonacci
2,260th2,322nd1,278th373rd466th670th2,397th
2,740th
409th1,961st1,180th2,125th
4,866th1,127th782nd1st2,114th433rd3,038th
508th236th2,041st535th
2,487th550th2,620th2,240th2,877th2,111th402nd1,303rd1,286th46th3,827th222nd1,208th755th
2,172nd2,191st1,094th3,100th
Fizz Buzz
1,360th3,795th1,492nd700th3,424th1,504th1,727th2,043rd1,438th1,561st4,091st2,083rd2,540th3,508th
3,326th2,745th1,300th1,530th1,352nd
2,009th754th139th720th1,732nd4,714th2,079th1,277th4,416th2,642nd4,710th2,090th622nd26th
62nd1,537th123rd542nd3,204th
1,340th2,647th2,747th2,029th
Foo Fizz Buzz Bar
433rd1,164th662nd1,552nd1,165th1,232nd745th
338th
594th562nd759th
656th501st481st453rd
371st604th375th784th1,239th
1,629th
566th305th272nd
9th472nd235th665th
545th1,540th
1,533rd
Forsyth–Edwards Notation
64th378th156th353rd
252nd82nd
325th
132nd
291st
170th
166th32nd172nd
160th
8th
Fractions
306th568th409th299th678th264th395th379th203rd
397th
276th
508th
226th159th
222nd
486th
828th
96th
10th723rd
392nd
719th
Game of Life
215th324th93rd
136th
286th
206th
351st
398th
55th107th
269th1st
210th
142nd
171st
Gijswijt’s Sequence
225th112th79th
205th
181st
191st
213th105th
103rd
104th
201st118th
279th
52nd
227th
107th
273rd
170th
80th97th
Gray Code Decoder
287th
286th
50th
109th
76th
177th
86th
118th
322nd
250th
Gray Code Encoder
495th400th362nd
256th
162nd329th338th
281st
229th127th
200th
48th
28th
301st
271st
Happy Numbers
279th837th851st485th439th764th451st417th180th
207th728th464th363rd564th396th217th
373rd129th477th289th
331st229th98th319th156th1st831st
541st
921st188th252nd345th34th528th
109th240th879th313th
916th693rd
Happy Numbers (Long)
206th671st299th312th133rd434th175th
181st
105th295th253rd
192nd59th316th159th
151st50th233rd92nd16th682nd808th
442nd683rd343rd
40th
77th
376th
440th
Hexdump
478th394th197th467th
536th268th
78th
171st
210th
308th181st
17th
5th
Hilbert Curve
150th
124th
155th
172nd
51st
Intersection
709th415th284th617th173rd612th236th
160th
276th
97th
140th94th
58th133rd159th
54th
234th
668th
Inventory Sequence
230th403rd137th144th225th177th553rd
161st
52nd249th
214th
314th
123rd203rd
7th
104th149th
110th
36th
23rd
ISBN
78th631st198th661st467th553rd442nd
445th
384th283rd
172nd
528th
147th
93rd34th
63rd
167th
177th203rd
268th
Jacobi Symbol
411th
247th286th330th267th278th
284th
274th
13th
259th
189th297th
209th
256th
Kaprekar Numbers
265th81st57th46th54th50th60th
258th
102nd96th
128th
79th22nd
104th
307th
162nd
252nd
100th
Kolakoski Constant
129th226th112th
116th77th104th
118th
250th
73rd
194th139th
151st
93rd
161st
12th209th
89th
113th
Kolakoski Sequence
252nd538th220th388th195th261st756th
379th
115th246th351st
234th
222nd93rd35th
134th139th
148th1st
170th
184th86th
155th
58th163rd
455th
552nd212th
Leap Years
1,065th2,003rd206th327th374th288th488th566th367th
71st406th317th251st716th608th227th
594th
312th268th1,215th
357th103rd702nd85th
498th470th822nd1,794th1,372nd865th404th20th394th215th645th2,035th727th1,252nd
578th563rd918th260th
Levenshtein Distance
433rd524th344th
303rd
157th
116th197th
100th
523rd
242nd
530th278th
289th
76th
49th225th
3rd
218th
188th
Leyland Numbers
709th
471st
427th
168th
666th
352nd
206th
613th145th164th
359th
25th404th
537th
348th
ln 2
261st
331st445th307th473rd257th
155th
349th
211th
402nd204th
107th
284th
3rd290th
28th547th
195th294th
302nd
303rd
Look and Say
885th241st1,001st
823rd79th
554th
112th416th
180th273rd
622nd33rd283rd
391st
11th646th
471st
132nd
Lucky Numbers
372nd
113th288th358th341st414th
77th
290th331st238th
132nd
127th
203rd264th
326th
179th399th
34th314th
247th
Lucky Tickets
182nd
385th
155th
79th
245th
328th
144th
319th57th
13th
170th
302nd
Mahjong
34th
130th
121st21st
147th
Mandelbrot
48th131st87th179th78th288th232nd
161st
37th96th110th
347th
55th
141st105th
60th130th
59th
71st
52nd
90th
Maze
223rd
144th
361st58th
165th67th
93rd
138th
Medal Tally
205th
215th
382nd
262nd
147th
343rd
230th165th164th
100th
Minesweeper
133rd134th119th
64th
51st
169th
84th
141st25th
72nd
Morse Decoder
93rd
108th
77th
26th
76th68th
91st
54th18th
6th
71st
117th
Morse Encoder
87th104th65th
91st
165th
101st
126th
134th
55th
39th10th
156th
69th
18th
52nd
96th
Multitap Input
254th
153rd51st
115th
147th
17th
121st
85th68th
93rd
Musical Chords
316th
114th
167th
127th
65th
153rd23rd
151st
79th
N Queens
283rd257th181st232nd242nd302nd32nd
170th
204th
215th
145th
229th17th
194th142nd
264th
113th
167th
200th
Niven Numbers
647th1,104th497th262nd405th616th677th1,049th464th
283rd1,069th928th960th1,430th860th779th1,279th1,016th1st833rd379th
662nd880th135th1,628th338th1st758th442nd552nd1,214th1,231st127th838th120th995th50th512th106th1,246th518th1,688th589th947th795th905th
Niven Numbers (Long)
289th572nd445th335th244th279th346th
220th
90th582nd847th783rd1,175th532nd415th713th505th20th436th319th
366th300th150th
193rd1st445th761st467th643rd649th80th884th308th558th57th341st46th106th357th
429th487th548th1,274th
Number Spiral
494th108th71st39th233rd246th510th
320th
64th81st
100th
272nd
215th229th
290th202nd
297th
306th
299th
126th
Odious Numbers
1,215th1,832nd568th488th253rd665th782nd556th302nd398th229th865th510th583rd855th527th382nd
346th
578th271st156th426th262nd189th371st248th1st476th266th334th736th595th1,250th716th975th496th48th1,223rd820th315th276th692nd305th494th480th549th
Odious Numbers (Long)
1,463rd679th466th276th229th375th352nd384th221st311th209th630th359th
289th
405th
414th685th134th554th262nd158th
985th1st584th498th592nd861st
970th962nd196th449th46th1,293rd1,270th849th696th
345th515th471st678th
Ordinal Numbers
140th713th550th440th871st523rd586th403rd533rd
176th415th506th
630th
399th
557th50th
733rd199th
158th677th261st
286th279th116th102nd
127th462nd
758th
PalindromemordnilaP
329th512th
392nd
301st215th102nd
297th
106th
210th72nd135th
489th
39th248th
16th
51st87th
513th
432nd
Pangram Grep
455th765th1,009th
1,111th
600th544th167th
1,055th
150th
1,392nd
459th1st290th190th
434th107th
140th
296th
204th
729th
74th429th158th277th261st
Partition Numbers
76th146th104th243rd137th238th124th
36th
193rd186th
128th
165th
100th63rd
94th
33rd155th
11th47th
54th
181st
Pascal’s Triangle
978th461st516th894th634th788th552nd
198th
1,102nd798th
491st
509th
499th
1st472nd892nd531st352nd360th1st921st323rd
546th446th524th590th
53rd222nd119th150th990th
422nd
716th1,198th
Pernicious Numbers
646th879th508th292nd396th591st619th1,141st370th
268th910th761st842nd1,090th744th812th970th781st1st668th1,047th112th1,003rd519th162nd948th360th
831st453rd557th979th930th240th334th138th850th41st718th202nd219th478th1,209th435th634th724th694th
Pernicious Numbers (Long)
996th884th
783rd191st546th615th438th130th
81st479th
148th
654th
201st
1st
214th627th
258th
278th
475th
553rd73rd405th35th
179th238th
267th
Poker
259th
288th
81st
251st
292nd234th
74th
47th
Polyominoes
39th60th26th
145th148th126th
123rd
95th
117th121st
40th
118th
58th
Prime Numbers
1,451st1,517th916th1,259th697th1,212th722nd738th520th
441st1,740th1,482nd708th1,154th
245th
584th1,704th785th353rd1st660th503rd180th621st763rd1st837th398th631st2,055th
339th1,146th1,013th674th122nd513th228th271st426th932nd1,129th
823rd738th
Prime Numbers (Long)
1,349th1,080th749th848th799th834th1,100th692nd435th
518th742nd875th
758th172nd
864th576th681st414th1st716th1,031st198th1,148th378th1st599th541st663rd
1,172nd1,141st701st
110th384th922nd330th472nd
883rd
1,136th619th
Proximity Grid
175th
186th
144th
200th90th177th
119th
147th9th
192nd
93rd
37th
QR Decoder
38th69th34th90th127th93rd121st
150th
189th81st
36th
141st52nd
27th
144th
192nd
Quine
3,678th2,644th2,619th4,275th1,533rd4,099th
1,949th2,923rd661st3,193rd1,939th2,830th1,818th2,289th2,796th4,897th626th1,648th154th2,056th744th2,004th1,954th1,608th250th1,713th1,449th1st2,859th1,348th1,756th1,961st1,795th557th3,123rd650th1,905th171st
614th485th1,512th
3,374th1,780th3,877th
Recamán
204th461st297th340th254th118th101st
331st
236th367th
491st
575th867th
181st62nd166th
106th
439th
38th
150th
199th
569th
Repeating Decimals
121st
57th
205th
86th
123rd186th
17th
1st13th
168th
Reverse Polish Notation
868th
292nd
441st
279th
418th
1st
661st73rd
56th594th
84th
Reversi
254th
128th
137th
104th94th
53rd
155th17th
263rd
97th
65th
Rijndael S-box
234th
46th
278th
292nd
151st
14th
168th
274th216th
72nd
119th
215th
Rock-paper-scissors-Spock-lizard
415th392nd151st
98th
69th
144th
50th
220th17th
38th
74th
271st
Roman to Arabic
424th535th287th691st590th727th343rd
272nd
158th370th253rd
25th
314th
219th
447th299th204th576th
355th517th
167th97th
47th1st
185th510th
292nd
214th364th
ROT13
433rd552nd
792nd
302nd
323rd
513th
215th
545th260th
89th129th
11th287th143rd78th
Rule 110
202nd237th210th413th
395th179th
64th
53rd204th
361st
105th
379th42nd176th
163rd
271st
3rd
17th377th
157th
Scrambled Sort
343rd
398th
205th
338th
191st
195th231st
32nd
Set
276th
188th
241st
135th
367th180th
51st
44th
Seven Segment
334th169th373rd70th198th101st172nd
228th
45th197th
88th
291st
124th49th
56th
307th
39th
53rd
272nd
SI Units
159th
18th
176th250th
76th
Sierpiński Triangle
104th154th79th31st70th96th203rd215th55th
47th136th144th
212th
53rd
87th7th135th462nd
250th189th
14th40th72nd
63rd206th
60th237th
156th
309th91st
Smith Numbers
358th177th64th369th284th452nd205th
196th
408th137th
238th
62nd
333rd93rd
264th
485th
198th407th
157th
328th
Spelling Numbers
467th
255th
417th
281st85th169th1st
330th
581st111th185th
114th
Star Wars GPT
215th
104th
246th62nd
5th
129th
Star Wars Opening Crawl
42nd
60th
69th
279th32nd
26th
102nd
Sudoku
74th
88th
201st161st
42nd
108th
Sudoku (Fill-in)
41st
142nd
49th
113th33rd
115th
5th
Ten-pin Bowling
342nd
268th
101st121st45th
60th103rd
75th
93rd24th
59th
21st
35th
218th
Tic-tac-toe
236th166th
92nd
172nd
153rd
291st
63rd
196th39th
223rd
129th
98th
52nd
318th
Time Distance
228th
81st271st278th294th106th
68th
28th
167th7th
76th
164th
Tongue-twisters
75th
180th185th154th
207th
148th
59th279th160th
81st
23rd214th
110th67th
111th
87th
49th195th
7th128th283rd251st
120th
Topological Sort
55th
173rd
204th
165th37th
124th
150th
130th
Tower of Hanoi
85th245th77th63rd269th150th357th
33rd457th250th212th167th
561st553rd
154th
110th
114th22nd
57th
89th45th
417th288th106th181st53rd
13th421st354th323rd134th
96th441st126th343rd
Transpose Sentence
719th384th343rd
660th
364th
130th
264th
327th
1st500th150th
302nd59th123rd
42nd
66th203rd
475th507th
Trinomial Triangle
233rd
275th
96th
111th
371st209th
13th
57th
United States
360th228th
55th104th
216th
238th357th
59th
371st110th
319th
107th2nd
82nd
Vampire Numbers
292nd123rd522nd
510th288th
184th
52nd
450th337th
113th
143rd
Van Eck Sequence
420th437th234th321st497th244th240th
249th
488th471st
538th
297th
438th41st
140th
289th
13th
63rd673rd
347th
183rd
Zeckendorf Representation
334th302nd203rd278th184th106th
265th
252nd270th
249th
134th
108th25th
375th
227th
15th
250th
217th
242nd
Zodiac Signs
26th311th102nd246th
284th133rd
168th
31st250th
222nd
146th
128th25th
35th
53rd
95th
γ
124th162nd226th
257th
339th
345th219th
1st
138th
134th
315th
198th
λ
148th139th
164th
170th
138th
167th140th
222nd
380th163rd
207th
78th
98th203rd
88th
189th
π
257th613th240th474th242nd448th371st
388th
275th
341st325th186th
566th233rd
23rd
285th534th
200th191st
165th280th581st142nd405th
294th
296th
τ
248th557th284th449th280th422nd289th
320th
241st
291st334th251st
478th98th
25th
296th
139th228th
168th271st531st196th398th
318th
299th
φ
396th689th424th357th393rd640th277th
199th
489th400th
571st451st185th256th162nd
538th144th
100th
523rd
15th305th
336th38th584th441st86th569th
398th
568th
√2
427th745th474th512th619th718th339th
229th
491st434th
351st
207th314th
294th211th
165th
579th487th
13th393rd
545th40th582nd149th156th678th
425th
460th
𝑒
715th576th393rd440th473rd442nd454th319th229th
344th
567th
513th482nd1st
469th182nd
19th
490th
263rd386th
69th391st
173rd622nd
687th
481st