12 Days of Christmas
240th84th100th105th943rd294th37th
106th
157th733rd
758th527th58th525th
282nd10th
459th1,008th167th810th
431st38th1,500th
71st39th
61st549th
69th
1,173rd184th
24 Game
130th53rd95th119th223rd
15th
77th
18th
44th
208th10th
123rd
65th
40th
14th
7th128th
99 Bottles of Beer
266th85th143rd59th355th37th126th
174th
98th184th
278th
60th
38th7th
218th
912th
138th75th
55th
178th
103rd
Abundant Numbers
525th2,051st290th563rd115th427th213th211th113th
85th454th198th
837th
337th599th235th47th
1,951st42nd146th205th18th87th342nd110th610th978th1,427th545th756th318th701st5th328th444th104th264th1,295th131st
1,137th441st
Abundant Numbers (Long)
1,025th336th404th991st362nd645th164th270th90th
79th603rd323rd
531st906th224th94th
235th677th157th353rd37th3rd428th250th519th
739th
60th451st392nd480th127th
254th
598th411th
Arabic to Roman
245th
330th
553rd
193rd143rd209th20th
278th231st
75th
207th
367th73rd
246th
455th
160th2nd
376th
332nd
Arithmetic Numbers
476th591st338th266th80th213th204th
67th
74th238th230th
217th
112th
134th215th6th
315th
163rd672nd
364th
16th38th
27th
365th
558th599th
Arrows
497th172nd195th298th212th190th86th
19th
186th142nd355th
146th
283rd
208th26th105th
155th
198th
81st
6th
174th
299th
134th257th
Ascending Primes
284th151st94th122nd54th162nd126th
57th
189th156th124th
134th
306th
62nd41st
223rd
321st
307th
12th
48th288th
107th
136th211th
ASCII Table
254th201st90th396th73rd257th230th112th25th
190th200th58th
63rd
93rd
161st61st109th
231st
2nd
149th44th143rd
249th
226th259th
Billiards
185th154th61st163rd181st139th31st
91st
87th
127th
46th25th
90th
196th
114th
103rd
155th
128th
brainfuck
622nd
110th607th
462nd305th
57th
231st
427th10th
24th
257th
Calendar
189th
146th
181st
30th
87th103rd
2nd
231st
Card Number Validation
159th175th83rd377th
355th160th
122nd
325th365th
184th
63rd
243rd14th
111th
308th
221st197th
36th
94th
268th176th
Catalan Numbers
671st
294th625th287th
188th
305th404th691st
369th
612th470th275th217th201st
358th139th
191st
1,118th
747th
30th
115th
548th
591st
Catalan’s Constant
224th
131st
170th
162nd
174th
129th
115th
279th197th
3rd
92nd
149th
150th93rd
105th
168th
112th
Christmas Trees
140th
131st876th427th
134th
334th
48th395th
387th
126th
341st6th242nd295th
285th90th291st
144th
224th340th101st366th44th
715th
92nd120th
Collatz
409th470th252nd593rd116th354th365th
209th
326th466th
629th
458th563rd
146th4th223rd693rd
1,011th398th304th
1,016th70th
170th372nd626th95th452nd
570th
935th1,405th
CSS Colors
233rd154th185th194th
240th243rd
89th
252nd
78th
168th
204th
215th101st
1st
132nd45th
155th
139th505th
379th
Cubes
332nd43rd44th
79th
124th
57th
234th360th63rd
273rd74th
168th
212th
130th
173rd
Day of Week
628th778th642nd287th196th428th499th484th234th
474th539th507th461st
325th
356th
406th
844th272nd106th375th
385th
392nd
570th
224th1st
62nd259th495th167th818th
753rd
687th690th
DFA Simulator
189th
162nd
23rd
103rd45th
21st
62nd
Diamonds
58th106th116th542nd190th537th80th
48th
362nd88th
246th
109th
172nd17th
40th
211th
37th
15th
152nd
123rd
Divisors
1,268th893rd809th1,110th189th1,145th708th826th713th
410th2,048th832nd792nd
813th
914th1,078th
758th210th
782nd199th147th405th
1,131st272nd1,094th1,719th1,147th1,171st2,009th390th
36th310th1,295th1,001st322nd
471st
1,300th960th
Emirp Numbers
387th
662nd461st54th785th258th95th453rd
182nd153rd113th241st1,047th415th
207th
93rd
88th477th1,076th
1st
383rd
19th133rd290th168th363rd468th773rd924th75th
584th
Emirp Numbers (Long)
676th400th397th480th384th423rd329th
69th
427th
285th
200th
379th389th
1st
293rd
29th
51st59th
451st
Emojify
101st173rd
194th138th
29th
39th103rd
371st
211th
190th22nd210th
268th
4th
111th
Evil Numbers
1,097th2,310th601st478th354th709th544th563rd400th456th375th642nd584th1,230th861st1,041st488th
557th
646th395th190th433rd371st184th452nd348th1st560th404th436th731st650th847th341st1,025th571st47th1,104th1,933rd421st387th668th416th624th484th609th
Evil Numbers (Long)
853rd736th438th297th273rd284th353rd382nd267th360th253rd554th391st
333rd
424th
498th815th84th562nd310th107th1,171st1,432nd1st856th510th842nd826th
752nd486th241st467th43rd1,034th1,755th867th644th
418th532nd501st658th
Factorial Factorisation
170th186th215th178th147th113th79th
133rd
121st185th
228th
104th
108th27th171st
46th
90th
9th
249th
Farey Sequence
303rd258th128th200th98th135th85th
47th
269th189th142nd167th
219th
150th
110th30th
406th245th363rd208th238th
334th
3rd
479th383rd
176th
233rd274th
Fibonacci
2,211th2,247th1,198th747th423rd639th2,322nd
836th
465th1,870th1,107th2,032nd
4,665th992nd795th1st2,120th390th2,861st
482nd226th1,990th506th
2,445th521st2,570th2,182nd2,706th2,029th377th1,850th1,833rd55th3,680th46th1,132nd722nd
2,087th2,106th951st3,038th
Fizz Buzz
771st2,803rd1,183rd483rd2,046th752nd1,219th1,265th741st1,159th3,316th1,247th1,606th1,795th
1,989th1,679th4,426th1,254th674th
1,231st583rd23rd709th1,593rd4,473rd1,320th654th3,781st1,616th4,256th4,268th503rd426th
3rd1,179th462nd2,691st1,847th
686th1,228th1,797th1,236th
Foo Fizz Buzz Bar
231st740th429th1,013th730th777th450th
122nd
403rd315th477th
319th115th305th204th
133rd350th211th704th787th
1,231st
1,554th137th385th
2nd210th110th331st
326th632nd
1,026th
Forsyth–Edwards Notation
81st320th149th311th
272nd73rd
114th
130th
258th
150th
163rd21st190th
66th
28th
Fractions
253rd540th355th245th651st208th387th259th151st
348th
231st
473rd
178th127th
174th
436th
774th
96th
10th717th
352nd
706th
Game of Life
204th287th112th
228th
109th
140th
318th
50th46th
133rd2nd
198th
73rd
117th
Gijswijt’s Sequence
191st100th74th
268th
73rd
94th
243rd89th
150th
86th
169th103rd
279th
213th
192nd
50th
157th
143rd
102nd81st
Happy Numbers
198th360th322nd944th89th478th258th155th111th
78th246th217th187th280th715th489th
272nd424th161st362nd
962nd132nd323rd598th68th334th850th
261st
1,035th159th52nd166th6th222nd
34th798th751st103rd
1,158th872nd
Happy Numbers (Long)
174th543rd262nd318th90th364th125th
110th
65th203rd207th
154th553rd218th129th
106th18th211th114th27th575th643rd
277th896th307th
12th
524th
322nd
571st
Hexdump
360th285th127th333rd
412th168th
15th
129th
95th
215th70th
3rd
98th
Hilbert Curve
14th
103rd
94th
108th
55th
Intersection
507th331st286th448th161st434th240th
69th
278th
89th
100th84th
50th40th141st
33rd
246th
333rd
Inventory Sequence
206th344th125th132nd203rd155th598th
41st
45th239th
196th
270th
113th163rd
7th
105th139th
96th
18th
27th
ISBN
72nd521st191st540th403rd491st130th
303rd
346th198th
158th
461st
221st
86th22nd
58th
175th
47th184th
556th
Jacobi Symbol
346th
237th270th292nd253rd181st
142nd
260th
16th
173rd
189th150th
118th
240th
Kaprekar Numbers
194th69th55th43rd31st47th70th
145th
95th65th
120th
53rd17th
97th
204th
115th
147th
93rd
Kolakoski Constant
125th87th116th
111th61st124th
29th
237th
88th
168th133rd
39th
85th
74th
96th161st
68th
90th
Kolakoski Sequence
273rd525th254th434th216th352nd739th
76th
121st270th339th
258th
256th87th103rd
133rd138th
326th1st
181st
200th83rd
60th
41st189th
449th
433rd232nd
Leap Years
1,052nd1,931st219th331st365th275th270th568th580th
114th434th343rd208th739th660th237th
919th
351st250th1,812th
361st39th476th294th
553rd461st809th1,773rd1,316th860th431st15th371st193rd684th3,032nd744th1,159th
571st561st893rd335th
Levenshtein Distance
367th475th313th
271st
153rd
116th175th
92nd
474th
220th
488th184th
259th
39th
3rd205th
24th
201st
167th
Leyland Numbers
570th
346th
137th
80th
530th
254th
270th
486th97th118th
258th
4th139th
514th
246th
ln 2
248th
323rd429th331st461st237th
151st
341st
204th
411th187th
77th
269th
3rd255th
28th247th
176th282nd
284th
293rd
Look and Say
758th200th833rd
696th132nd
448th
111th410th
156th241st
562nd22nd249th
370th
53rd583rd
386th
164th
Lucky Numbers
357th
94th286th339th320th273rd
71st
268th313th200th
105th
262nd
197th232nd
312th
428th389th
13th298th
213th
Lucky Tickets
129th
380th
71st
46th
183rd
276th
93rd
258th35th
9th
212th
240th
Mahjong
20th
103rd
114th8th
106th
Mandelbrot
54th106th76th147th66th231st145th
83rd
40th84th91st
267th
51st
111th45th
57th110th
63rd
31st
25th
79th
Maze
58th
51st
307th76th
139th46th
32nd
5th
Medal Tally
183rd
171st
326th
124th
104th
291st
182nd70th178th
35th
Minesweeper
103rd100th57th
41st
14th
113th
43rd
96th8th
18th
Morse Decoder
90th
96th
31st
14th
173rd65th
52nd
93rd21st
3rd
108th
91st
Morse Encoder
86th139th77th
210th
39th
85th
116th
122nd
48th
159th17th
117th
163rd
12th
27th
96th
Multitap Input
191st
127th24th
92nd
122nd
10th
82nd
32nd39th
38th
Musical Chords
222nd
71st
110th
111th
135th17th
106th
38th
N Queens
271st247th152nd212th234th283rd19th
69th
181st
188th
133rd
206th13th
92nd125th
214th
24th
143rd
175th
Niven Numbers
609th1,156th563rd251st923rd433rd594th1,787th376th
282nd901st713th784th1,266th1,231st1,420th2,292nd692nd1,740th828th326th
606th621st67th1,482nd277th518th676th355th542nd1,011th1,217th207th644th199th813th8th600th49th189th402nd1,860th975th771st1,378th733rd
Niven Numbers (Long)
245th501st391st231st343rd363rd285th
301st
145th511th777th1,138th1,143rd473rd397th633rd755th1,064th448th255th
367th730th57th
164th2nd422nd676th415th617th623rd116th856th275th480th34th287th21st73rd292nd
384th435th864th1,241st
Number Spiral
450th109th67th41st218th229th195th
217th
63rd77th
103rd
194th
201st126th
371st124th
276th
189th
135th
129th
Odious Numbers
1,123rd1,817th471st293rd533rd642nd650th425th266th346th238th542nd448th876th740th1,067th1,008th
465th
527th261st146th308th257th179th337th225th1st422nd270th316th614th520th1,136th591st861st434th45th1,131st1,569th619th275th554th302nd432nd342nd476th
Odious Numbers (Long)
1,409th630th408th268th222nd359th330th370th215th297th203rd574th343rd
277th
402nd
418th636th125th492nd254th151st
1,371st1st528th449th523rd877th
941st925th187th388th43rd1,234th1,434th819th671st
337th466th428th629th
Ordinal Numbers
134th571st475th399th695th426th297th330th320th
197th369th458th
499th
372nd
452nd44th
598th205th
148th555th293rd
159th318th107th231st
121st428th
605th
PalindromemordnilaP
255th443rd
297th
164th152nd44th
249th
99th
168th63rd116th
419th
25th207th
12th
37th82nd
437th
332nd
Pangram Grep
522nd574th755th
815th
304th279th380th
778th
109th
1,137th
342nd280th239th155th
316th56th
425th
251st
173rd
543rd
41st334th260th224th200th
Partition Numbers
63rd129th85th242nd112th222nd64th
19th
180th174th
102nd
145th
82nd48th
76th
24th136th
6th27th
34th
168th
Pascal’s Triangle
914th318th376th814th520th678th387th
118th
1,041st732nd
349th
345th
363rd
1st627th810th366th228th647th1st859th197th
390th298th360th468th
51st144th72nd421st928th
285th
580th1,145th
Pernicious Numbers
596th786th488th265th347th515th571st784th327th
240th825th706th755th1,002nd688th1,112th861st658th1st641st946th122nd498th448th176th1,081st317th
732nd381st542nd871st844th214th292nd148th742nd39th652nd108th473rd421st1,166th402nd584th898th619th
Pernicious Numbers (Long)
964th828th
769th267th523rd614th415th117th
72nd457th
137th
639th
174th
1st
275th587th
131st
241st
460th
531st67th473rd38th
357th194th
209th
Poker
199th
134th
32nd
46th
218th98th
19th
30th
Polyominoes
47th51st31st
131st134th15th
91st
60th
117th18th
48th
100th
5th
Prime Numbers
1,156th1,663rd694th987th349th1,251st576th588th413th
485th881st1,202nd592nd932nd
248th
1,089th1,734th660th323rd1st544th358th173rd534th608th1st1,695th377th1,612th1,873rd
309th890th772nd558th118th478th217th1,264th398th700th491st
1,839th645th
Prime Numbers (Long)
1,298th1,027th680th792nd830th850th596th642nd398th
488th694th822nd
703rd166th
737th1,134th630th410th1st652nd983rd192nd1,088th370th1st599th512th620th
1,200th1,096th628th
109th391st870th216th449th
810th
1,082nd565th
Proximity Grid
120th
119th
86th
128th73rd136th
68th
95th9th
157th
41st
12th
QR Decoder
43rd74th32nd96th118th93rd27th
100th
173rd88th
29th
127th18th
26th
77th
134th
Quine
3,608th1,970th2,588th4,218th1,509th4,165th2,960th1,917th2,011th646th3,146th1,907th2,789th1,789th2,252nd2,769th4,825th612th1,621st151st2,032nd729th1,973rd1,922nd1,583rd241st1,695th1,449th1st2,831st1,329th1,741st1,929th1,766th544th3,043rd636th1,862nd168th
600th474th1,430th
3,322nd1,751st3,814th
Recamán
194th429th297th340th225th101st82nd
112th
233rd362nd
465th
513th771st
154th52nd145th
85th
427th
5th
126th
190th
507th
Repeating Decimals
110th
39th
179th
66th
111th102nd
13th
4th10th
133rd
Reverse Polish Notation
715th
230th
191st
175th
333rd
1st
519th65th
56th227th
478th
Reversi
189th
30th
8th
88th86th
43rd
112th17th
202nd
47th
21st
Rijndael S-box
182nd
55th
207th
135th
34th
14th
72nd
202nd101st
83rd
64th
70th
Rock-paper-scissors-Spock-lizard
259th101st94th
35th
72nd
127th
40th
271st13th
46th
255th
218th
Roman to Arabic
352nd449th218th661st525th679th178th
96th
118th346th189th
66th
249th
182nd
360th221st170th414th
281st433rd
127th511th
21st2nd
312th424th
225th
163rd291st
ROT13
281st373rd
522nd
180th
204th
415th
117th
484th139th
61st74th
10th161st100th42nd
Rule 110
169th194th177th388th
351st99th
24th
29th166th
324th
79th
349th16th245th
123rd
230th
4th
38th340th
108th
Scrambled Sort
241st
204th
60th
239th
118th
122nd101st
26th
Set
199th
159th
67th
95th
287th73rd
18th
12th
Seven Segment
290th161st325th73rd250th109th50th
49th
45th291st
134th
179th
210th38th
91st
270th
21st
233rd
248th
SI Units
15th
2nd
128th148th
22nd
Sierpiński Triangle
96th147th69th30th60th88th102nd151st78th
40th135th142nd
202nd
55th
85th15th131st487th
238th188th
249th44th63rd
24th119th
167th228th
326th
287th80th
Smith Numbers
300th164th68th309th264th357th60th
175th
331st125th
198th
52nd
288th32nd
224th
371st
109th43rd
152nd
278th
Spelling Numbers
350th
187th
384th
207th85th113th1st
155th
440th98th167th
93rd
Star Wars GPT
85th
26th
174th29th
5th
67th
Star Wars Opening Crawl
32nd
13th
47th
213th19th
15th
29th
Sudoku
65th
130th
135th137th
36th
115th
Sudoku (Fill-in)
27th
59th
81st
101st10th
76th
4th
Ten-pin Bowling
350th
195th
50th81st22nd
65th97th
56th
89th14th
61st
11th
28th
107th
Tic-tac-toe
203rd153rd
98th
187th
150th
248th
67th
166th32nd
192nd
77th
54th
57th
272nd
Time Distance
183rd
83rd299th184th277th28th
23rd
34th
126th10th
14th
35th
Tongue-twisters
111th
89th173rd507th
170th
105th
268th513th237th
230th
54th281st
436th35th
472nd
619th
94th39th
86th
206th454th
134th
Topological Sort
43rd
117th
159th
140th14th
58th
22nd
84th
Tower of Hanoi
70th207th57th41st101st140th292nd
156th359th148th194th158th
476th336th
143rd
112th
87th125th
31st
83rd79th
236th263rd96th65th34th
72nd326th52nd265th132nd
77th261st99th276th
Transpose Sentence
622nd303rd244th
570th
322nd
68th
179th
213th
1st368th120th
472nd57th100th
38th
64th172nd
356th372nd
Trinomial Triangle
156th
132nd
42nd
64th
332nd150th
11th
35th
United States
284th286th
225th77th
229th
179th281st
96th
330th41st
259th
113th9th
241st
Vampire Numbers
245th141st295th
431st241st
28th
82nd
391st196th
56th
76th
Van Eck Sequence
372nd393rd211th322nd462nd217th215th
97th
452nd435th
510th
189th
394th36th
123rd
255th
13th
60th643rd
317th
180th
Zeckendorf Representation
257th231st169th227th152nd78th122nd
56th
191st199th
189th
103rd
86th26th
284th
178th
11th
54th
171st
194th
Zodiac Signs
51st229th111th202nd
200th79th
93rd
49th194th
162nd
97th
123rd22nd
17th
69th
61st
γ
127th118th146th137th
156th
232nd
242nd183rd
1st
293rd
119th
229th
423rd
λ
113th99th130th
267th
164th
68th
201st242nd
143rd
208th49th
309th
246th
45th220th
226th
524th
π
219th567th213th408th215th385th270th
135th
240th
498th233rd145th
517th203rd
7th
243rd472nd
155th519th
80th222nd584th116th360th
252nd
256th
τ
206th530th250th395th220th365th179th
116th
197th
453rd115th204th
423rd92nd
15th
255th
122nd487th
61st196th515th160th342nd
273rd
258th
φ
356th681st393rd410th347th624th275th
183rd
477th364th
527th712th189th235th171st
492nd128th
69th
474th
46th647th
373rd13th358th435th114th521st
355th
525th
√2
415th741st460th485th570th717th339th
200th
515th420th
316th
220th266th
235th186th
136th
555th401st
106th352nd
554th4th417th260th177th657th
412th
444th
𝑒
708th564th380th443rd451st426th370th307th210th
326th
551st
504th463rd2nd
446th179th
20th
459th
240th316th
70th229th
170th607th
675th
458th