12 Days of Christmas
243rd85th99th105th952nd298th37th
106th
159th742nd
768th534th59th532nd
286th12th
465th1,017th169th819th
436th38th1,508th
72nd39th
81st555th
69th
1,182nd187th
24 Game
132nd52nd98th122nd224th
13th
76th
16th
41st
210th7th
125th
62nd
37th
11th
90th130th
99 Bottles of Beer
274th85th146th60th362nd38th125th
177th
99th188th
284th
61st
39th7th
223rd
930th
140th74th
66th
181st
103rd
Abundant Numbers
449th1,056th225th588th120th447th225th219th132nd
93rd461st277th
876th
334th624th256th54th
1,991st45th42nd318th22nd95th364th116th634th737th974th451st593rd20th637th5th354th463rd112th279th1,335th139th
1,175th460th
Abundant Numbers (Long)
1,072nd358th424th1,040th378th692nd173rd284th60th
89th636th340th
554th946th232nd100th
243rd675th166th370th37th3rd424th258th540th
778th
64th469th416th499th133rd
265th
630th440th
Arabic to Roman
248th
336th
561st
198th147th215th23rd
282nd271st
79th
213th
374th76th
249th
462nd
164th2nd
383rd
338th
Arithmetic Numbers
466th597th347th267th83rd212th203rd
68th
76th244th229th
216th
113th
135th214th7th
322nd
161st678th
370th
17th38th
202nd
371st
567th607th
Arrows
504th178th200th305th216th193rd117th
20th
190th150th360th
151st
325th
212th27th110th
161st
195th
103rd
6th
179th
302nd
326th255th
Ascending Primes
270th143rd92nd119th50th152nd124th
54th
185th151st121st
133rd
297th
59th39th
219th
311th
301st
12th
226th281st
104th
128th209th
ASCII Table
257th206th91st398th76th262nd227th105th25th
190th205th115th
62nd
95th
160th60th109th
236th
2nd
149th45th138th
254th
232nd264th
Billiards
193rd167th65th169th187th149th35th
94th
90th
134th
48th24th
93rd
205th
117th
182nd
160th
136th
brainfuck
625th
112th616th
472nd310th
58th
235th
433rd10th
24th
262nd
Calendar
203rd
156th
196th
30th
89th108th
2nd
250th
Card Number Validation
162nd181st88th384th
364th161st
126th
319th373rd
194th
66th
248th14th
115th
313th
228th203rd
36th
98th
276th182nd
Catalan Numbers
682nd
295th633rd288th
190th
306th406th700th
370th
620th482nd276th219th203rd
359th141st
193rd
1,137th
756th
30th
117th
555th
611th
Catalan’s Constant
227th
131st
172nd
164th
176th
129th
115th
283rd201st
3rd
92nd
151st
152nd93rd
105th
169th
112th
Christmas Trees
142nd
132nd895th436th
135th
341st
55th405th
394th
127th
350th7th246th297th
294th91st299th
145th
225th349th102nd373rd45th
729th
93rd121st
Collatz
402nd458th245th586th92nd346th357th
215th
320th454th
626th
720th560th
139th4th202nd694th
1,003rd365th295th
1,011th69th
163rd363rd618th620th439th
567th
931st1,419th
Continued Fractions
69th
178th241st
251st
90th39th
21st
223rd
CSS Colors
235th148th186th194th
241st244th
89th
253rd
78th
170th
205th
216th102nd
1st
132nd45th
156th
141st504th
378th
Cubes
335th43rd44th
79th
126th
57th
238th363rd63rd
276th74th
170th
215th
132nd
175th
Day of Week
637th791st651st294th202nd437th509th495th241st
483rd550th517th471st
333rd
365th
415th
855th279th110th384th
394th
401st
582nd
231st1st
65th256th505th173rd792nd
765th
696th701st
DFA Simulator
192nd
159th
23rd
104th45th
21st
62nd
Diamonds
60th109th121st571st199th565th85th
48th
380th92nd
234th
112th
181st17th
41st
180th
37th
15th
160th
129th
Divisors
1,278th894th816th1,114th191st1,148th714th1,292nd719th
415th2,064th834th807th
821st
915th1,082nd
764th212th
797th201st148th410th
1,124th275th1,102nd1,730th1,150th1,172nd2,023rd394th
36th313th1,308th1,005th325th
475th
1,314th961st
Emirp Numbers
396th
681st477th54th804th261st96th469th
183rd156th115th236th1,064th425th
208th
94th
89th493rd1,093rd
1st
392nd
19th134th293rd169th369th486th792nd942nd76th
604th
Emirp Numbers (Long)
683rd399th396th474th383rd420th335th
68th
424th
288th
203rd
378th387th
1st
299th
31st
53rd219th
445th
Emojify
103rd177th
199th140th
29th
39th105th
375th
216th
194th22nd215th
274th
4th
113th
Evil Numbers
1,111th2,344th604th480th357th713th547th566th403rd458th385th645th587th1,262nd870th1,054th490th
563rd
649th398th193rd435th374th187th454th351st1st560th407th438th734th653rd856th346th1,032nd574th48th1,134th1,967th424th378th671st419th627th486th612th
Evil Numbers (Long)
866th746th441st301st274th285th355th384th268th362nd254th563rd393rd
334th
427th
503rd829th85th571st314th108th1,187th1,448th1st869th516th856th840th
763rd493rd242nd474th44th1,048th1,770th882nd653rd
421st545th506th667th
Factorial Factorisation
171st188th214th178th147th113th79th
134th
120th187th
226th
105th
108th23rd173rd
42nd
91st
47th
245th
Farey Sequence
306th258th133rd201st101st140th88th
48th
448th192nd147th172nd
219th
155th
112th31st
410th246th365th208th238th
336th
3rd
486th390th
181st
233rd278th
Fibonacci
2,230th2,268th1,204th753rd444th644th2,346th
840th
387th1,884th1,111th2,017th
4,714th964th802nd1st2,138th411th2,900th
486th229th2,006th511th
2,468th526th2,596th2,202nd2,762nd2,060th380th1,863rd1,846th56th3,722nd47th1,136th728th
2,105th2,124th974th3,077th
Fizz Buzz
775th2,795th1,188th483rd2,058th756th1,224th1,269th744th1,164th3,338th1,252nd1,612th1,802nd
2,000th1,686th4,458th1,259th676th
1,236th583rd23rd711th1,598th4,508th1,324th656th3,806th1,622nd4,287th4,299th503rd426th
3rd1,184th462nd2,707th1,854th
688th1,233rd1,804th1,241st
Foo Fizz Buzz Bar
232nd752nd433rd1,027th741st780th454th
123rd
406th317th480th
321st115th307th205th
134th353rd212th716th800th
1,252nd
1,574th138th388th
2nd211th110th335th
329th644th
1,040th
Forsyth–Edwards Notation
84th326th151st315th
277th74th
115th
132nd
262nd
152nd
165th21st194th
66th
29th
Fractions
258th561st364th254th672nd216th400th264th154th
351st
230th
470th
183rd130th
179th
441st
793rd
96th
10th730th
357th
726th
Game of Life
204th289th89th
226th
112th
126th
319th
51st47th
136th2nd
199th
58th
160th
Gijswijt’s Sequence
199th103rd75th
281st
74th
97th
256th113th
159th
89th
179th106th
291st
219th
200th
54th
166th
150th
105th84th
Happy Numbers
199th363rd413th960th89th485th258th156th111th
78th246th218th188th280th731st497th
274th431st162nd366th
978th133rd325th607th68th336th866th
265th
1,052nd160th52nd167th6th223rd
34th816th768th103rd
1,174th888th
Happy Numbers (Long)
176th548th272nd321st91st366th127th
111th
66th208th216th
156th561st227th131st
107th18th220th116th27th578th651st
379th912th309th
12th
532nd
325th
579th
Hexdump
365th290th142nd338th
414th169th
15th
126th
95th
220th70th
3rd
99th
Hilbert Curve
14th
105th
97th
110th
55th
Intersection
514th335th286th455th161st442nd240th
87th
279th
91st
103rd84th
50th40th144th
30th
246th
338th
Inventory Sequence
212th359th132nd137th209th161st618th
43rd
49th246th
202nd
278th
118th167th
7th
108th144th
99th
18th
29th
ISBN
75th525th203rd549th407th479th141st
347th
344th263rd
165th
450th
186th
90th25th
61st
171st
51st193rd
566th
Jacobi Symbol
351st
240th274th299th257th183rd
143rd
264th
16th
175th
192nd148th
119th
243rd
Kaprekar Numbers
197th71st55th45th47th49th73rd
150th
96th89th
127th
67th19th
98th
208th
118th
219th
94th
Kolakoski Constant
126th90th113th
108th64th125th
31st
239th
91st
169th134th
42nd
88th
77th
121st161st
71st
93rd
Kolakoski Sequence
278th534th259th442nd221st358th751st
79th
126th275th350th
263rd
261st90th107th
138th143rd
331st1st
186th
205th86th
63rd
44th194th
459th
441st237th
Leap Years
1,042nd1,947th209th292nd345th267th262nd530th540th
56th415th318th198th664th621st229th
900th
328th242nd1,826th
339th78th671st286th
507th446th790th1,788th1,293rd840th413th15th354th180th645th3,048th678th1,181st
535th523rd875th310th
Levenshtein Distance
377th483rd319th
276th
153rd
88th176th
63rd
482nd
224th
494th185th
266th
26th
5th207th
47th
198th
167th
Leyland Numbers
574th
348th
139th
81st
536th
254th
142nd
491st98th119th
258th
4th262nd
520th
246th
ln 2
254th
329th435th337th467th243rd
152nd
348th
208th
417th191st
77th
275th
3rd278th
28th253rd
180th284th
290th
299th
Look and Say
768th205th843rd
703rd133rd
457th
111th416th
159th247th
573rd22nd254th
376th
53rd594th
391st
167th
Lucky Numbers
363rd
96th292nd348th328th278th
73rd
272nd320th205th
107th
117th
202nd239th
319th
434th394th
13th304th
216th
Lucky Tickets
134th
386th
73rd
47th
187th
282nd
104th
264th36th
9th
215th
247th
Mahjong
22nd
105th
116th8th
108th
Mandelbrot
56th109th78th150th68th237th146th
85th
46th88th97th
274th
53rd
117th49th
59th116th
65th
33rd
26th
81st
Maze
60th
50th
319th78th
143rd46th
32nd
49th
Medal Tally
190th
179th
331st
129th
109th
297th
189th74th186th
39th
Minesweeper
114th110th63rd
39th
19th
136th
61st
105th12th
24th
Morse Decoder
90th
95th
32nd
14th
174th66th
61st
92nd22nd
2nd
141st
91st
Morse Encoder
88th141st79th
213th
41st
87th
119th
123rd
50th
163rd18th
143rd
167th
13th
29th
98th
Multitap Input
208th
129th26th
98th
128th
11th
91st
35th42nd
41st
Musical Chords
282nd
72nd
111th
113th
134th16th
108th
38th
N Queens
277th255th157th219th241st289th20th
72nd
188th
194th
136th
214th14th
96th129th
221st
26th
146th
182nd
Niven Numbers
622nd1,175th574th263rd943rd444th607th1,824th384th
289th919th731st802nd1,235th1,257th1,450th2,327th710th1,775th844th333rd
619th633rd72nd1,516th284th459th692nd362nd552nd1,031st1,242nd213th659th205th829th8th613th54th194th404th1,898th996th789th1,410th758th
Niven Numbers (Long)
249th511th412th235th297th370th290th
327th
150th521st780th1,150th1,148th482nd391st642nd760th1,076th457th260th
374th729th57th
169th2nd429th682nd422nd624th630th117th863rd280th489th34th292nd21st73rd318th
405th444th853rd1,251st
Number Spiral
451st106th66th40th216th230th196th
219th
62nd74th
98th
195th
202nd124th
373rd122nd
277th
190th
311th
127th
Odious Numbers
1,133rd1,842nd476th297th540th651st659th430th270th346th242nd549th453rd876th748th1,076th1,011th
470th
534th265th150th312th261st183rd341st229th1st416th274th320th623rd516th1,145th600th859th439th46th1,141st1,590th634th279th561st306th437th368th481st
Odious Numbers (Long)
1,424th644th417th272nd225th365th335th375th218th301st206th584th349th
281st
411th
427th650th129th502nd258th154th
1,388th1st535th457th543rd890th
955th939th190th394th44th1,251st1,448th831st685th
343rd474th435th643rd
Ordinal Numbers
135th574th480th399th703rd427th294th325th314th
164th367th462nd
506th
370th
452nd45th
601st172nd
149th557th283rd
195th312th108th230th
122nd430th
608th
PalindromemordnilaP
259th451st
305th
163rd145th44th
240th
98th
171st64th117th
425th
25th205th
12th
37th81st
445th
340th
Pangram Grep
357th580th766th
830th
309th283rd388th
791st
109th
1,145th
345th285th242nd155th
319th56th
429th
249th
173rd
550th
41st339th264th226th201st
Partition Numbers
64th128th86th244th116th224th65th
19th
184th177th
107th
147th
83rd48th
77th
24th139th
6th27th
34th
170th
Pascal’s Triangle
922nd328th382nd823rd528th688th393rd
123rd
1,048th743rd
355th
351st
369th
1st637th819th372nd232nd658th1st861st202nd
397th297th366th474th
53rd155th75th428th936th
290th
591st1,155th
Pernicious Numbers
613th806th520th271st354th531st588th823rd334th
247th842nd709th778th1,030th730th1,152nd889th679th1st635th985th124th460th478th180th1,121st324th
750th390th559th900th862nd219th298th150th761st40th673rd110th505th432nd1,205th412th601st927th648th
Pernicious Numbers (Long)
980th844th
786th271st530th629th421st117th
72nd471st
137th
654th
178th
1st
281st603rd
131st
240th
466th
544th67th482nd38th
365th197th
215th
Poker
204th
137th
34th
50th
223rd101st
20th
32nd
Polyominoes
47th51st31st
134th137th13th
93rd
60th
119th15th
48th
100th
21st
Prime Numbers
1,183rd1,698th710th1,010th356th1,280th589th602nd420th
489th896th1,214th610th946th
254th
1,113th1,771st675th330th1st557th365th178th544th622nd1st1,726th384th1,652nd1,910th
316th904th788th571st122nd496th222nd1,295th405th716th503rd
1,878th656th
Prime Numbers (Long)
1,318th1,048th698th814th847th793rd1,076th660th407th
495th713th838th
722nd172nd
752nd1,150th647th420th1st670th1,005th198th1,113th374th1st574th518th637th
1,218th1,105th645th
112th395th892nd327th451st
831st
1,100th593rd
Proximity Grid
142nd
163rd
93rd
174th82nd146th
78th
121st8th
162nd
42nd
24th
QR Decoder
43rd76th34th95th120th96th28th
101st
174th90th
30th
129th18th
27th
80th
137th
Quine
3,639th1,977th2,601st4,246th1,459th4,193rd2,979th1,929th2,022nd652nd3,168th1,919th2,809th1,799th2,266th2,788th4,857th618th1,632nd153rd2,040th735th1,984th1,934th1,593rd244th1,706th1,521st1st2,851st1,337th1,737th1,941st1,776th550th3,063rd642nd1,885th170th
606th478th1,439th
3,346th1,761st3,843rd
Recamán
194th436th297th340th225th102nd83rd
113th
233rd364th
469th
517th780th
156th52nd148th
86th
431st
6th
126th
190th
511th
Repeating Decimals
111th
39th
182nd
66th
112th102nd
13th
4th10th
135th
Reverse Polish Notation
713th
237th
210th
183rd
341st
1st
527th66th
58th235th
487th
Reversi
195th
30th
16th
88th86th
43rd
115th11th
210th
47th
15th
Rijndael S-box
183rd
46th
219th
158th
98th
15th
59th
215th107th
260th
75th
124th
Rock-paper-scissors-Spock-lizard
264th107th100th
41st
78th
132nd
46th
277th17th
52nd
260th
224th
Roman to Arabic
358th454th228th671st532nd689th185th
101st
139th348th197th
71st
259th
190th
366th231st176th419th
286th438th
122nd514th
23rd2nd
319th428th
235th
154th298th
ROT13
304th514th
552nd
193rd
222nd
435th
127th
512th140th
62nd75th
11th173rd104th44th
Rule 110
172nd196th179th391st
354th101st
25th
30th169th
328th
80th
352nd17th249th
125th
234th
4th
39th343rd
110th
Scrambled Sort
248th
209th
62nd
244th
122nd
123rd104th
26th
Set
197th
159th
62nd
89th
290th67th
14th
167th
Seven Segment
292nd164th326th78th253rd115th54th
51st
48th293rd
139th
194th
215th40th
95th
272nd
21st
236th
251st
SI Units
16th
3rd
130th150th
23rd
Sierpiński Triangle
96th147th69th30th60th88th101st152nd78th
40th135th142nd
207th
55th
85th15th131st495th
244th193rd
255th44th63rd
24th119th
168th234th
151st
296th80th
Smith Numbers
310th167th71st319th271st367th64th
180th
341st127th
205th
60th
295th33rd
231st
394th
113th47th
154th
286th
Spelling Numbers
352nd
188th
386th
207th86th114th1st
157th
445th99th168th
95th
Star Wars GPT
90th
27th
181st32nd
5th
78th
Star Wars Opening Crawl
34th
15th
48th
214th21st
17th
31st
Sudoku
65th
130th
136th138th
37th
115th
Sudoku (Fill-in)
27th
60th
83rd
103rd10th
78th
4th
Ten-pin Bowling
353rd
197th
50th84th22nd
65th96th
56th
89th14th
62nd
11th
28th
107th
Tic-tac-toe
202nd147th
89th
76th
142nd
249th
58th
163rd25th
189th
52nd
153rd
49th
276th
Time Distance
180th
77th299th181st277th27th
22nd
33rd
121st10th
14th
125th
Tongue-twisters
112th
90th177th513th
173rd
106th
273rd519th243rd
236th
54th286th
443rd35th
479th
630th
95th39th
87th298th211th461st
135th
Topological Sort
35th
119th
165th
148th13th
64th
40th
122nd
Tower of Hanoi
83rd237th75th61st258th157th342nd
28th414th232nd202nd166th
553rd518th
134th
104th
108th22nd
55th
90th44th
373rd284th120th175th52nd
12th396th239th314th140th
101st292nd131st330th
Transpose Sentence
650th308th252nd
598th
326th
70th
182nd
225th
1st380th122nd
217th61st97th
42nd
178th173rd
368th385th
Trinomial Triangle
167th
139th
50th
72nd
345th156th
13th
41st
United States
288th289th
230th78th
233rd
182nd285th
97th
332nd42nd
262nd
115th9th
244th
Vampire Numbers
245th142nd296th
439th241st
28th
83rd
368th199th
57th
110th
Van Eck Sequence
378th400th215th325th471st220th218th
98th
461st444th
520th
193rd
401st36th
124th
257th
13th
60th651st
320th
184th
Zeckendorf Representation
260th236th170th233rd153rd83rd125th
55th
196th206th
194th
105th
85th27th
294th
178th
13th
241st
172nd
191st
Zodiac Signs
53rd236th112th208th
206th81st
95th
51st199th
165th
99th
123rd21st
16th
85th
62nd
γ
127th118th146th137th
156th
234th
245th182nd
1st
300th
119th
231st
428th
λ
115th100th131st
272nd
167th
62nd
205th247th
144th
212th50th
315th
251st
46th244th
228th
532nd
π
227th576th222nd416th218th394th277th
142nd
246th
508th240th152nd
527th211th
7th
249th482nd
162nd528th
83rd229th594th120th366th
259th
264th
τ
211th536th256th402nd225th371st184th
119th
202nd
460th259th209th
431st92nd
15th
261st
126th494th
61st201st521st164th350th
279th
264th
φ
360th685th397th414th351st629th288th
183rd
482nd368th
532nd716th193rd235th171st
497th128th
69th
479th
46th651st
377th13th362nd439th114th526th
359th
530th
√2
419th750th464th489th576th724th346th
203rd
519th424th
323rd
223rd270th
239th189th
139th
560th405th
109th734th
559th4th421st264th180th666th
416th
448th
𝑒
719th575th385th449th453rd432nd375th312th212th
331st
561st
512th469th2nd
451st180th
20th
465th
242nd364th
70th231st
171st617th
686th
464th