12 Days of Christmas
231st1,333rd111th727th445th761st95th
144th
472nd206th
527th1,178th121st177th
103rd14th
902nd553rd663rd169th
1,788th493rd184th
65th347th
369th325th
62nd
408th219th
24 Game
179th93rd199th144th162nd
54th
31st
12th
37th
146th6th
166th
66th
130th
25th
11th172nd
99 Bottles of Beer
417th438th170th242nd147th85th400th
200th
112th238th
531st
80th
44th8th
317th
890th
230th441st
269th
254th
102nd
Abundant Numbers
505th263rd206th373rd154th220th221st670th148th
87th278th285th
297th
230th1st224th98th
1,256th155th93rd289th41st12th312th140th210th422nd292nd89th355th39th620th32nd349th164th331st134th389th160th
217th294th
Abundant Numbers (Long)
1,305th425th481st1,206th327th873rd789th316th93rd
80th685th421st
734th1st191st118th
260th768th196th408th40th12th481st291st648th
914th
203rd495th446th593rd153rd
279th
762nd499th
Arabic to Roman
275th
355th
631st
245th142nd256th21st
303rd292nd
74th
236th
402nd94th
262nd
517th
217th1st
352nd
365th
Arithmetic Numbers
596th771st437th252nd56th288th145th
82nd
41st311th296th
315th
76th
125th290th6th
313th
151st887th
481st
98th34th
19th
484th
724th782nd
Arrows
109th227th247th266th163rd110th265th
32nd
241st197th388th
87th
419th
229th119th132nd
208th
155th
129th
6th
259th
340th
185th246th
Ascending Primes
302nd156th102nd137th56th171st111th
66th
209th170th139th
147th
61st43rd
238th
342nd
329th
18th
264th303rd
121st
136th235th
ASCII Table
258th212th79th351st119th359th363rd253rd28th
207th356th189th
104th
63rd
185th225th86th
245th
3rd
301st49th170th
266th
227th271st
Billiards
278th237th62nd242nd269th197th44th
283rd
102nd
163rd
49th82nd
107th
295th
230th
199th
225th
249th
brainfuck
840th
123rd848th
680th164th
210th
510th
643rd12th
65th
228th
Calendar
259th
222nd
248th
132nd
159th214th
2nd
203rd
Card Number Validation
182nd201st87th381st
408th
273rd
357th414th
215th
65th
270th16th
121st
348th
245th225th
104th
178th
300th202nd
Catalan Numbers
706th
343rd671st335th
201st
354th456th722nd
423rd
650th12th323rd241st261st
413th152nd
226th
1,030th
418th
42nd
128th
583rd
673rd
Catalan’s Constant
233rd
127th
169th
176th
293rd
124th
103rd
290th201st
3rd
196th
153rd
227th182nd
109th
173rd
120th
Christmas Trees
155th
137th1,020th528th
233rd
355th
71st472nd
481st
126th
421st9th269th463rd
320th121st340th
170th
288th617th209th43rd86th
855th
123rd140th
Collatz
382nd427th232nd601st165th354th471st
100th
325th430th
637th
734th573rd
195th6th137th889th
1,142nd363rd284th
1,177th59th
483rd444th215th121st434th
535th
1,088th1,743rd
Continued Fractions
117th
253rd191st
154th
151st76th
7th
58th
CSS Colors
283rd149th217th400th
353rd316th
112th
326th
75th
250th
251st
302nd147th
1st
267th42nd
143rd
163rd390th
240th
Cubes
396th208th43rd
117th
276th
174th
251st4th109th
314th119th
278th
228th
133rd
157th
Day of Week
751st988th763rd330th239th485th568th587th306th
550th654th607th573rd
369th
401st
451st
689th291st148th420th
430th
437th
678th
268th1st
66th278th559th211th989th
948th
829th852nd
DFA Simulator
292nd
96th
47th
122nd111th
41st
146th
Diamonds
72nd133rd141st628th243rd622nd123rd
168th
398th111th
278th
117th
220th24th
77th
219th
49th
61st
14th
151st
Divisors
1,586th1,016th936th1,294th479th1,477th824th1,601st657th
715th2,239th982nd912th
970th
1,007th1,269th
831st498th
902nd487th362nd710th
1,303rd561st1,282nd2,013th1,322nd768th2,184th695th
28th549th379th423rd595th
804th
1,696th1,079th
Emirp Numbers
509th
841st58th106th470th642nd477th458th
312th284th183rd473rd300th129th
190th
270th
145th93rd251st
1st
294th
78th237th165th231st200th35th211th318th262nd
578th
Emirp Numbers (Long)
807th445th444th516th419th464th688th
110th
486th
342nd
250th
414th496th
1st
353rd
33rd
71st92nd
500th
Emojify
137th161st
121st130th
37th
60th102nd
304th
57th
62nd29th191st
3rd
145th
Evil Numbers
1,225th1,899th598th825th346th456th585th689th399th487th373rd766th632nd707th958th615th509th
436th
730th386th196th603rd358th189th472nd362nd1st576th391st476th853rd766th951st341st1,141st619th48th1,255th1,230th407th366th803rd440th704th593rd658th
Evil Numbers (Long)
891st779th471st313th266th302nd384th435th274th392nd255th598th412th
353rd
455th
497th872nd84th605th334th105th1,213th1,022nd1st894th561st879th865th
796th540th243rd477th44th1,068th1,425th908th696th
429th573rd551st710th
Factorial Factorisation
199th223rd243rd211th171st128th173rd
239th
133rd217th
270th
157th
142nd32nd200th
47th
164th
11th
285th
Farey Sequence
340th280th150th225th127th173rd398th
66th
474th214th165th241st
247th
180th
138th39th
437th284th395th229th258th
373rd
5th
509th418th
197th
267th316th
Fibonacci
2,253rd2,314th1,274th372nd465th669th2,389th
2,730th
408th1,957th1,160th2,108th
4,850th1,124th776th1st2,124th432nd3,020th
507th235th2,045th534th
2,479th549th2,611th2,233rd2,865th2,105th401st1,299th1,282nd46th3,815th221st1,205th754th
2,135th2,154th1,091st3,101st
Fizz Buzz
1,358th3,789th1,490th699th3,419th1,502nd1,725th2,061st1,436th1,552nd4,083rd2,080th2,557th3,528th
3,322nd2,734th1,298th1,568th1,350th
2,006th753rd139th719th1,730th4,703rd2,076th1,275th4,404th2,638th4,702nd2,087th621st26th
62nd1,528th123rd541st3,199th
1,338th2,643rd2,743rd2,024th
Foo Fizz Buzz Bar
432nd1,150th657th1,539th1,157th1,222nd694th
337th
592nd560th761st
654th499th481st452nd
370th602nd374th782nd1,229th
1,621st
564th304th271st
9th467th234th662nd
542nd1,530th
1,515th
Forsyth–Edwards Notation
63rd376th154th351st
250th81st
323rd
131st
289th
169th
165th31st171st
159th
8th
Fractions
303rd566th408th296th673rd262nd392nd376th201st
394th
274th
507th
224th158th
220th
484th
825th
96th
10th720th
389th
714th
Game of Life
215th324th93rd
135th
286th
208th
351st
55th107th
269th1st
210th
141st
170th
Gijswijt’s Sequence
225th112th79th
205th
183rd
191st
213th105th
103rd
104th
201st118th
279th
52nd
227th
107th
272nd
170th
80th97th
Gray Code Decoder
305th453rd
285th
48th
129th
75th
176th
86th
108th
320th
241st
Gray Code Encoder
406th370th
250th
159th322nd330th
275th
223rd123rd
193rd
25th
99th
295th
265th
Happy Numbers
276th832nd845th484th436th760th448th414th179th
205th746th466th372nd559th393rd215th
360th127th489th286th
328th227th96th307th154th1st828th
537th
918th187th250th342nd33rd528th
107th238th872nd322nd
909th687th
Happy Numbers (Long)
190th667th294th311th131st435th174th
179th
103rd297th253rd
203rd56th315th157th
150th47th227th90th16th708th811th
454th676th343rd
38th
75th
373rd
434th
Hexdump
475th392nd195th465th
531st266th
78th
169th
207th
306th179th
17th
5th
Hilbert Curve
151st
126th
156th
172nd
50th
Intersection
705th411th284th612th177th608th236th
161st
275th
97th
140th93rd
58th133rd158th
54th
234th
664th
Inventory Sequence
228th399th136th141st220th194th550th
165th
51st260th
213th
313th
122nd201st
7th
104th146th
108th
35th
22nd
ISBN
76th628th198th655th462nd560th
443rd
389th279th
172nd
523rd
163rd
93rd34th
63rd
166th
177th202nd
271st
Jacobi Symbol
404th
246th283rd329th266th276th
285th
277th
13th
258th
189th296th
209th
255th
Kaprekar Numbers
262nd79th58th46th52nd49th61st
257th
100th89th
126th
80th24th
102nd
305th
250th
95th
Kolakoski Constant
128th224th112th
115th77th104th
118th
247th
73rd
193rd138th
150th
93rd
160th
12th207th
89th
96th
Kolakoski Sequence
250th532nd217th384th193rd259th748th
375th
113th244th287th
232nd
220th91st33rd
132nd137th
146th1st
170th
182nd84th
153rd
57th161st
451st
546th206th
Leap Years
1,091st1,990th216th314th374th292nd490th574th363rd
71st452nd339th251st706th674th225th
590th
321st256th1,208th
353rd103rd700th86th
497th471st819th1,815th1,363rd864th404th20th392nd202nd680th2,012th725th1,244th
579th561st917th284th
Levenshtein Distance
411th504th322nd
280th
106th178th
90th
503rd
222nd
510th257th
268th
66th
206th
3rd
198th
169th
Leyland Numbers
709th
469th
425th
162nd
666th
349th
202nd
613th140th181st
356th
25th402nd
545th
345th
ln 2
259th
329th443rd305th471st255th
154th
347th
209th
400th203rd
106th
282nd
3rd288th
28th545th
194th292nd
300th
301st
Look and Say
876th238th990th
816th79th
550th
115th412th
179th270th
621st33rd279th
387th
11th641st
463rd
132nd
Lucky Numbers
372nd
112th288th357th340th412th
78th
290th328th233rd
127th
132nd
208th262nd
327th
179th397th
34th315th
246th
Lucky Tickets
181st
384th
154th
78th
244th
326th
143rd
317th57th
13th
169th
300th
Mahjong
33rd
130th
121st21st
147th
Mandelbrot
48th131st87th179th70th291st232nd
161st
37th96th108th
344th
55th
141st103rd
60th130th
59th
75th
52nd
90th
Maze
222nd
143rd
357th58th
164th67th
93rd
137th
Medal Tally
203rd
214th
381st
260th
147th
341st
229th165th164th
100th
Minesweeper
133rd134th119th
64th
51st
169th
84th
139th25th
73rd
Morse Decoder
92nd
107th
77th
26th
76th68th
89th
54th18th
6th
71st
116th
Morse Encoder
85th102nd64th
89th
163rd
99th
124th
132nd
55th
39th10th
154th
68th
18th
52nd
94th
Multitap Input
252nd
150th50th
116th
145th
17th
120th
84th67th
92nd
Musical Chords
296th
113th
167th
126th
152nd22nd
150th
78th
N Queens
283rd254th180th230th240th302nd32nd
170th
204th
213th
145th
227th17th
194th142nd
262nd
115th
167th
200th
Niven Numbers
646th1,101st496th260th426th590th676th1,046th463rd
281st1,066th907th962nd1,428th864th760th1,258th1,014th1st859th375th
661st926th125th1,623rd337th1st775th404th517th1,211th1,273rd247th832nd118th993rd50th511th104th1,228th539th1,684th621st946th794th884th
Niven Numbers (Long)
294th560th428th335th244th279th346th
220th
90th581st848th782nd1,169th538th375th658th504th20th441st319th
357th305th150th
193rd1st451st767th467th642nd648th80th884th313th554th57th341st46th106th366th
434th475th526th1,270th
Number Spiral
487th106th69th41st234th246th506th
319th
64th81st
103rd
271st
216th230th
285th201st
297th
306th
299th
127th
Odious Numbers
1,212th1,824th548th487th245th661st778th558th295th397th226th861st509th638th851st542nd381st
345th
585th268th153rd425th259th186th352nd254th1st475th263rd333rd733rd570th1,250th713th975th495th46th1,220th816th302nd273rd689th316th493rd479th551st
Odious Numbers (Long)
1,455th677th431st274th226th373rd344th382nd218th309th206th629th357th
287th
418th
427th684th132nd541st261st156th
982nd1st583rd496th591st857th
967th951st193rd393rd44th1,280th1,256th845th694th
351st513th469th683rd
Ordinal Numbers
138th707th545th437th866th516th581st400th532nd
174th412th519th
627th
396th
553rd49th
747th197th
156th674th257th
284th275th114th100th
125th472nd
754th
PalindromemordnilaP
327th509th
390th
298th214th103rd
313th
105th
209th73rd134th
487th
38th247th
16th
50th88th
510th
430th
Pangram Grep
448th763rd1,005th
1,118th
597th541st166th
1,048th
149th
1,385th
470th1st289th189th
431st106th
141st
397th
218th
742nd
74th426th156th275th256th
Partition Numbers
76th146th104th243rd136th238th121st
36th
193rd186th
125th
165th
100th63rd
94th
33rd155th
11th47th
54th
181st
Pascal’s Triangle
973rd453rd514th890th634th784th550th
196th
1,099th794th
499th
504th
511th
1st463rd887th528th357th350th1st917th321st
544th440th522nd589th
53rd221st118th149th986th
426th
708th1,209th
Pernicious Numbers
644th872nd504th290th397th589th617th1,139th368th
266th918th759th854th1,085th742nd810th968th779th1st676th1,045th111th998th517th161st907th358th
826th451st564th976th938th238th332nd137th840th41st736th200th217th474th1,206th433rd632nd692nd711th
Pernicious Numbers (Long)
987th877th
780th190th543rd610th435th129th
80th481st
147th
653rd
218th
1st
208th622nd
265th
294th
477th
550th72nd400th34th
178th239th
269th
Poker
258th
286th
79th
250th
290th233rd
72nd
47th
Polyominoes
39th58th26th
143rd145th125th
122nd
94th
116th120th
40th
117th
59th
Prime Numbers
1,445th1,510th911th1,248th706th1,207th716th740th516th
509th1,734th1,488th696th1,149th
242nd
580th1,698th821st350th1st657th492nd178th617th733rd1st834th394th627th2,048th
336th1,133rd1,008th671st122nd502nd225th268th421st917th1,125th
806th740th
Prime Numbers (Long)
1,346th1,077th741st853rd798th830th1,098th692nd434th
515th747th873rd
761st171st
847th564th682nd413th1st714th1,029th197th1,139th377th1st599th540th663rd
1,170th1,147th690th
110th393rd921st329th471st
885th
1,134th618th
Proximity Grid
175th
186th
144th
200th90th177th
119th
147th9th
192nd
94th
37th
QR Decoder
38th69th34th90th127th93rd121st
150th
189th81st
36th
141st52nd
27th
144th
192nd
Quine
3,671st1,993rd2,609th4,262nd1,528th4,086th
1,941st2,914th658th3,181st1,931st2,809th1,810th2,276th2,788th4,886th623rd1,642nd154th2,048th741st1,996th1,946th1,602nd249th1,706th1,444th1st2,851st1,343rd1,748th1,953rd1,787th555th3,111th647th1,897th171st
611th484th1,507th
3,371st1,772nd3,864th
Recamán
208th457th296th340th253rd122nd101st
331st
240th368th
488th
573rd862nd
181st62nd166th
106th
434th
38th
150th
197th
568th
Repeating Decimals
121st
57th
205th
86th
123rd187th
17th
1st13th
168th
Reverse Polish Notation
863rd
291st
440th
282nd
417th
1st
660th72nd
55th588th
83rd
Reversi
254th
128th
138th
103rd94th
53rd
155th17th
263rd
96th
65th
Rijndael S-box
231st
46th
276th
290th
151st
14th
167th
272nd215th
72nd
119th
214th
Rock-paper-scissors-Spock-lizard
413th389th151st
98th
69th
144th
50th
220th17th
38th
74th
270th
Roman to Arabic
424th534th284th689th588th725th342nd
271st
157th370th256th
25th
313th
224th
442nd298th203rd574th
354th514th
166th97th
47th1st
184th509th
291st
215th360th
ROT13
430th546th
781st
299th
324th
509th
221st
543rd259th
88th128th
11th285th142nd77th
Rule 110
200th235th208th409th
392nd176th
59th
52nd202nd
359th
104th
376th41st173rd
160th
268th
3rd
17th370th
154th
Scrambled Sort
342nd
397th
203rd
337th
188th
192nd225th
31st
Set
275th
187th
241st
135th
365th179th
50th
43rd
Seven Segment
332nd168th371st69th197th100th171st
227th
44th196th
87th
288th
123rd48th
55th
301st
39th
52nd
270th
SI Units
157th
20th
174th246th
77th
Sierpiński Triangle
96th150th76th32nd70th100th189th215th55th
40th136th146th
213th
53rd
93rd7th135th462nd
251st193rd
14th44th72nd
63rd207th
60th237th
156th
307th88th
Smith Numbers
355th174th60th370th282nd450th204th
195th
406th137th
238th
66th
334th92nd
267th
482nd
197th410th
166th
327th
Spelling Numbers
467th
255th
417th
281st85th174th1st
330th
580th111th184th
114th
Star Wars GPT
211th
101st
240th60th
5th
123rd
Star Wars Opening Crawl
41st
59th
69th
278th31st
25th
101st
Sudoku
74th
88th
200th161st
42nd
108th
Sudoku (Fill-in)
41st
143rd
49th
113th33rd
115th
5th
Ten-pin Bowling
340th
266th
100th121st45th
60th102nd
75th
93rd24th
59th
21st
35th
218th
Tic-tac-toe
236th166th
92nd
178th
153rd
291st
63rd
196th39th
223rd
129th
98th
52nd
318th
Time Distance
226th
81st268th276th291st106th
70th
28th
166th7th
76th
163rd
Tongue-twisters
75th
180th185th154th
206th
148th
59th278th160th
81st
23rd213th
110th67th
111th
87th
49th194th
7th128th282nd250th
120th
Topological Sort
55th
173rd
204th
165th37th
124th
150th
130th
Tower of Hanoi
85th253rd77th63rd269th157th353rd
33rd446th246th216th170th
555th547th
147th
110th
114th22nd
57th
91st45th
407th294th103rd178th51st
13th426th351st318th133rd
107th444th145th340th
Transpose Sentence
714th382nd340th
657th
362nd
132nd
262nd
325th
1st498th149th
300th59th122nd
42nd
66th202nd
474th505th
Trinomial Triangle
229th
272nd
95th
110th
367th207th
13th
56th
United States
360th228th
55th104th
220th
238th357th
59th
371st110th
319th
107th2nd
82nd
Vampire Numbers
288th123rd522nd
510th286th
189th
68th
451st338th
113th
144th
Van Eck Sequence
418th435th233rd320th494th243rd239th
245th
485th473rd
534th
300th
436th41st
139th
293rd
13th
63rd673rd
351st
190th
Zeckendorf Representation
333rd301st212th277th183rd105th
266th
249th264th
248th
131st
107th25th
373rd
226th
15th
252nd
215th
241st
Zodiac Signs
26th309th101st242nd
282nd131st
169th
31st247th
220th
144th
124th25th
35th
53rd
95th
γ
124th161st231st
263rd
360th
366th223rd
1st
137th
133rd
338th
201st
λ
148th139th
164th
170th
138th
167th140th
221st
378th163rd
206th
78th
98th202nd
88th
189th
π
256th609th239th472nd241st446th370th
387th
274th
340th324th185th
564th232nd
23rd
284th532nd
199th188th
165th279th578th142nd403rd
293rd
295th
τ
247th554th283rd447th279th420th288th
322nd
240th
290th332nd250th
476th98th
25th
295th
139th227th
168th270th528th195th396th
317th
298th
φ
394th685th422nd355th391st637th276th
198th
486th398th
568th449th184th255th162nd
535th144th
100th
520th
15th302nd
335th38th581st439th86th566th
396th
565th
√2
424th743rd471st509th617th716th336th
227th
488th431st
348th
205th312th
292nd209th
163rd
577th484th
13th390th
543rd40th580th147th154th676th
422nd
457th
𝑒
713th574th391st438th472nd440th452nd317th228th
342nd
565th
511th480th1st
467th181st
19th
488th
262nd384th
69th389th
172nd620th
685th
479th