12 Days of Christmas
244th82nd100th105th956th298th38th
106th
154th743rd
774th538th58th536th
285th13th
465th1,015th169th824th
436th40th1,514th
72nd39th
80th559th
67th
1,183rd187th
24 Game
131st51st99th120th223rd
12th
82nd
17th
24th
206th5th
124th
52nd
37th
9th
101st130th
99 Bottles of Beer
277th84th146th61st365th37th127th
181st
98th190th
287th
59th
38th7th
246th
940th
141st74th
66th
184th
105th
Abundant Numbers
455th1,077th230th597th122nd453rd230th226th134th
92nd467th286th
974th
338th634th260th55th
2,017th48th42nd312th22nd101st367th97th645th752nd983rd462nd602nd20th648th2nd356th476th118th293rd1,356th141st
1,193rd461st
Abundant Numbers (Long)
1,085th359th437th1,059th388th786th171st296th62nd
88th643rd345th
568th954th234th99th
248th681st173rd367th38th3rd437th263rd552nd
783rd
66th472nd420th529th132nd
270th
618th428th
Arabic to Roman
265th
230th
564th
201st150th220th24th
287th276th
81st
217th
377th78th
253rd
462nd
169th2nd
386th
343rd
Arithmetic Numbers
481st603rd350th268th82nd210th204th
68th
76th246th233rd
218th
113th
135th214th7th
328th
163rd686th
386th
17th38th
203rd
387th
562nd613th
Arrows
526th182nd188th314th227th205th124th
34th
199th160th372nd
133rd
142nd
221st26th115th
169th
202nd
104th
9th
186th
313th
337th255th
Ascending Primes
274th141st94th128th50th154th124th
59th
190th158th121st
134th
301st
55th39th
223rd
317th
305th
12th
230th280th
105th
127th214th
ASCII Table
259th208th94th403rd75th263rd230th111th25th
194th337th118th
65th
98th
167th62nd108th
241st
2nd
152nd45th144th
256th
237th265th
Billiards
196th169th67th170th192nd155th37th
98th
96th
140th
48th26th
97th
209th
119th
187th
172nd
136th
brainfuck
633rd
114th624th
466th306th
60th
233rd
426th10th
25th
254th
Calendar
223rd
142nd
210th
31st
94th116th
2nd
281st
Card Number Validation
168th189th89th396th
375th166th
129th
332nd383rd
202nd
67th
258th14th
118th
317th
231st211th
36th
99th
285th190th
Catalan Numbers
997th
301st646th294th
193rd
312th405th711th
376th
633rd489th283rd224th206th
365th144th
196th
1,156th
766th
30th
120th
565th
626th
Catalan’s Constant
232nd
133rd
174th
167th
178th
131st
119th
288th207th
2nd
94th
153rd
154th97th
106th
172nd
114th
Christmas Trees
147th
134th905th442nd
138th
349th
55th415th
404th
129th
353rd7th249th304th
296th92nd306th
152nd
227th357th102nd383rd43rd
735th
126th118th
Collatz
416th462nd252nd600th96th354th365th
225th
329th469th
640th
740th578th
142nd3rd207th712th
1,017th376th302nd
1,028th70th
166th370th633rd635th453rd
585th
945th1,444th
Continued Fractions
68th
192nd260th
272nd
92nd49th
21st
238th
CSS Colors
234th150th193rd199th
246th250th
95th
258th
84th
174th
201st
222nd108th
1st
136th48th
159th
144th514th
384th
Cubes
327th50th46th
124th
221st
59th
227th362nd115th
278th103rd
195th
204th
140th
179th
Day of Week
652nd804th646th300th208th446th521st503rd247th
493rd558th531st474th
339th
383rd
423rd
871st284th116th369th
402nd
409th
595th
237th1st
68th262nd520th181st805th
781st
701st715th
DFA Simulator
193rd
163rd
25th
107th48th
23rd
66th
Diamonds
62nd110th126th587th205th580th87th
43rd
395th93rd
241st
113th
185th17th
56th
184th
37th
15th
162nd
124th
Divisors
1,300th921st831st1,143rd195th1,174th729th1,307th735th
426th2,094th836th793rd
899th
885th1,102nd
750th216th
815th205th151st419th
1,130th294th1,118th1,757th1,158th1,186th2,053rd405th
37th282nd1,329th1,020th331st
479th
1,314th964th
Emirp Numbers
403rd
687th483rd54th811th271st96th476th
189th160th118th245th1,075th430th
216th
94th
89th500th1,104th
1st
399th
19th138th299th180th373rd492nd791st951st76th
610th
Emirp Numbers (Long)
690th406th404th477th394th428th348th
70th
432nd
304th
212th
392nd396th
1st
313th
32nd
55th236th
450th
Emojify
102nd175th
199th140th
30th
39th104th
377th
215th
194th23rd213th
275th
5th
111th
Evil Numbers
1,121st2,375th584th506th364th723rd566th576th410th469th393rd658th607th1,274th863rd1,076th491st
572nd
652nd405th198th443rd381st192nd446th358th1st563rd414th451st731st663rd856th353rd1,049th594th51st1,147th1,996th432nd385th681st427th629th513th589th
Evil Numbers (Long)
875th757th449th306th282nd293rd361st427th276th371st262nd563rd392nd
342nd
436th
469th855th89th578th319th114th1,196th1,462nd1st878th544th866th825th
772nd504th250th455th47th1,057th1,787th894th658th
421st525th514th657th
Factorial Factorisation
177th192nd218th185th151st116th78th
141st
120th261st
231st
107th
112th23rd178th
43rd
96th
50th
250th
Farey Sequence
313th268th125th207th102nd149th89th
54th
456th199th141st171st
224th
156th
113th31st
409th253rd372nd196th238th
346th
3rd
498th394th
181st
229th270th
Fibonacci
2,254th2,305th1,229th808th452nd658th2,385th
861st
395th1,913th1,134th2,051st
4,793rd1,001st768th1st2,139th419th2,955th
495th233rd2,039th522nd
2,473rd537th2,656th2,233rd2,812th2,110th388th1,254th1,237th58th3,780th49th1,159th744th
2,150th2,183rd977th3,083rd
Fizz Buzz
764th2,825th1,197th487th2,064th778th1,228th1,280th752nd1,176th3,369th1,270th1,591st1,797th
1,994th1,683rd4,498th1,253rd683rd
1,246th589th23rd719th1,596th4,554th1,335th663rd3,818th1,615th4,277th4,339th507th428th
3rd1,919th465th2,733rd1,851st
695th1,239th1,799th1,263rd
Foo Fizz Buzz Bar
235th767th442nd1,060th757th798th462nd
121st
389th334th494th
338th117th308th207th
134th362nd213th686th815th
1,269th
1,598th138th396th
2nd228th170th340th
329th649th
1,047th
Forsyth–Edwards Notation
88th323rd110th318th
281st76th
115th
137th
278th
190th
168th23rd199th
71st
30th
Fractions
264th572nd373rd256th689th219th406th270th156th
359th
232nd
479th
192nd132nd
182nd
449th
814th
97th
10th751st
355th
740th
Game of Life
205th293rd92nd
228th
113th
130th
322nd
363rd
53rd49th
139th2nd
201st
59th
163rd
Gijswijt’s Sequence
203rd106th78th
285th
72nd
100th
261st118th
160th
185th
183rd110th
295th
223rd
204th
56th
169th
151st
109th85th
Gray Code Decoder
252nd
278th
196th
112th
88th
154th
105th
364th
46th279th
172nd
Gray Code Encoder
550th424th334th
215th
124th270th285th
239th
192nd81st
154th
31st
61st
263rd
222nd
Happy Numbers
208th371st420th975th91st496th272nd163rd114th
80th256th227th194th289th743rd507th
283rd438th172nd374th
993rd137th331st616th69th341st878th
273rd
1,069th167th53rd174th6th232nd
35th830th778th105th
1,195th899th
Happy Numbers (Long)
181st556th281st328th96th369th132nd
124th
68th215th223rd
164th567th234th136th
111th18th227th115th27th584th658th
380th928th315th
12th
538th
334th
585th
Hexdump
367th294th147th340th
419th176th
16th
129th
97th
228th73rd
4th
102nd
Hilbert Curve
15th
98th
105th
99th
53rd
Intersection
524th345th295th463rd161st445th226th
89th
285th
92nd
104th84th
46th52nd166th
29th
248th
347th
Inventory Sequence
214th359th135th141st211th164th625th
45th
51st239th
204th
284th
120th170th
7th
110th147th
101st
20th
31st
ISBN
72nd532nd201st559th416th486th141st
354th
348th310th
169th
458th
225th
107th25th
64th
146th
51st191st
576th
Jacobi Symbol
370th
135th287th313th270th194th
85th
272nd
16th
79th
103rd53rd
75th
255th
Kaprekar Numbers
272nd74th80th43rd49th46th75th
104th99th
133rd
70th22nd
106th
320th
126th
221st
102nd
Kolakoski Constant
130th93rd151st
115th66th129th
33rd
254th
94th
176th138th
45th
91st
80th
125th208th
74th
256th
Kolakoski Sequence
282nd542nd245th454th212th359th764th
287th
125th268th328th
264th
247th88th105th
137th142nd
336th1st
186th
198th84th
68th
47th219th
472nd
452nd226th
Leap Years
924th2,397th767th357th540th502nd362nd423rd427th
61st835th524th193rd531st1,299th205th
762nd
267th222nd1,735th
368th79th1,383rd947th
1,513th344th1,336th1,721st2,223rd719th477th11th614th180th499th3,024th550th1,057th
1,360th415th1,615th257th
Levenshtein Distance
375th487th309th
277th
149th
74th172nd
59th
486th
228th
497th182nd
267th
20th
6th208th
41st
203rd
164th
Leyland Numbers
579th
353rd
142nd
83rd
539th
256th
145th
497th100th119th
261st
4th263rd
525th
248th
ln 2
260th
337th442nd345th477th249th
157th
355th
214th
422nd197th
79th
283rd
3rd287th
28th254th
182nd399th
299th
307th
Look and Say
788th208th864th
735th134th
468th
112th429th
162nd254th
586th22nd260th
385th
54th605th
402nd
172nd
Lucky Numbers
375th
99th304th358th340th292nd
77th
283rd332nd217th
114th
123rd
211th251st
330th
450th408th
13th316th
228th
Lucky Tickets
141st
391st
77th
49th
192nd
288th
108th
269th38th
9th
222nd
250th
Mahjong
23rd
110th
121st20th
114th
Mandelbrot
58th114th84th154th69th242nd150th
91st
49th94th102nd
283rd
55th
118th42nd
61st112th
68th
34th
25th
87th
Maze
63rd
51st
277th81st
147th46th
32nd
50th
Medal Tally
191st
184th
336th
131st
111th
302nd
194th90th190th
38th
Minesweeper
120th117th68th
42nd
20th
143rd
85th
111th13th
26th
Morse Decoder
83rd
90th
33rd
15th
179th66th
61st
95th23rd
2nd
146th
94th
Morse Encoder
90th141st82nd
213th
44th
89th
121st
125th
51st
162nd18th
143rd
168th
13th
30th
100th
Multitap Input
222nd
153rd38th
107th
140th
15th
106th
40th47th
45th
Musical Chords
283rd
113th
132nd
142nd
104th
154th32nd
124th
78th
N Queens
281st258th183rd226th245th293rd18th
72nd
198th
204th
140th
223rd24th
103rd131st
266th
27th
151st
191st
Niven Numbers
630th1,202nd580th268th960th453rd608th1,863rd390th
294th938th763rd811th1,250th1,452nd1,471st2,366th720th1,811th859th339th
627th643rd75th1,657th289th468th692nd368th553rd1,041st1,259th217th670th209th836th8th621st57th198th410th1,943rd1,013th793rd1,398th739th
Niven Numbers (Long)
255th516th428th240th310th376th292nd
332nd
154th508th789th1,162nd1,159th527th396th650th769th1,091st462nd266th
379th743rd58th
173rd2nd434th693rd421st634th640th119th876th282nd495th35th305th22nd74th294th
412th449th863rd1,272nd
Number Spiral
475th113th69th42nd226th239th205th
228th
66th79th
108th
204th
212th133rd
386th128th
289th
199th
321st
136th
Odious Numbers
1,150th1,867th493rd305th549th667th651st428th301st357th242nd564th460th872nd742nd1,099th1,030th
478th
513th277th157th319th268th191st332nd236th1st424th272nd327th633rd496th1,176th611th882nd446th50th1,157th1,605th650th282nd570th314th431st352nd486th
Odious Numbers (Long)
1,437th648th430th279th232nd383rd342nd373rd225th308th213th590th355th
288th
418th
425th654th137th509th265th163rd
1,403rd1st546th467th554th854th
964th949th197th401st48th1,256th1,463rd845th663rd
349th455th440th647th
Ordinal Numbers
140th594th486th420th722nd447th307th341st329th
170th415th503rd
515th
391st
470th46th
621st178th
154th571st296th
204th324th113th240th
127th524th
619th
PalindromemordnilaP
287th457th
314th
169th151st46th
235th
108th
172nd67th122nd
438th
27th212th
13th
39th86th
458th
352nd
Pangram Grep
363rd589th772nd
841st
319th290th398th
798th
111th
1,160th
347th293rd250th157th
329th56th
442nd
255th
176th
560th
41st341st272nd233rd208th
Partition Numbers
63rd132nd87th252nd119th229th66th
19th
187th179th
110th
149th
84th49th
78th
24th141st
6th27th
34th
172nd
Pascal’s Triangle
942nd345th396th842nd546th704th407th
128th
1,067th764th
372nd
367th
385th
1st654th837th388th245th679th1st879th215th
550th310th380th495th
57th162nd79th442nd948th
303rd
602nd1,178th
Pernicious Numbers
624th813th492nd279th362nd566th595th811th342nd
254th846th690th772nd1,035th799th1,154th893rd710th1st646th986th128th466th471st179th1,124th332nd
741st415th541st903rd866th225th306th155th758th43rd683rd114th525th437th1,209th397th612th931st658th
Pernicious Numbers (Long)
996th863rd
812th296th563rd662nd458th123rd
74th512th
144th
686th
188th
1st
356th637th
138th
258th
506th
578th69th521st40th
396th212th
231st
Poker
205th
134th
36th
52nd
224th98th
21st
34th
Polyominoes
46th51st31st
138th142nd13th
93rd
60th
123rd28th
47th
102nd
21st
Prime Numbers
1,193rd1,719th722nd1,025th371st1,296th582nd612th433rd
507th815th1,244th617th935th
254th
1,128th1,796th687th345th1st567th340th181st544th648th1st1,747th395th1,667th1,934th
326th922nd804th591st123rd500th227th1,311th417th729th514th
1,903rd633rd
Prime Numbers (Long)
1,339th1,070th716th830th866th809th1,091st673rd428th
503rd709th853rd
758th178th
765th1,168th659th408th1st685th1,018th204th1,129th380th1st597th528th639th
1,244th1,121st655th
113th400th907th337th457th
846th
1,114th578th
Proximity Grid
143rd
167th
97th
176th84th148th
79th
124th9th
164th
43rd
26th
QR Decoder
44th77th34th97th125th98th28th
103rd
178th92nd
30th
136th18th
25th
81st
144th
Quine
3,671st2,013th2,644th4,273rd1,547th4,220th
1,964th2,059th666th3,194th1,954th2,830th1,835th2,303rd2,809th4,885th630th1,664th155th2,076th750th2,018th2,006th1,623rd251st1,735th1,483rd1st2,871st1,358th1,774th1,969th1,812th560th3,093rd655th1,920th172nd
618th487th1,460th
3,371st1,797th3,871st
Recamán
196th433rd306th335th226th102nd83rd
113th
234th372nd
475th
270th792nd
157th52nd148th
86th
436th
6th
126th
183rd
519th
Repeating Decimals
113th
40th
184th
68th
114th103rd
14th
4th11th
137th
Reverse Polish Notation
722nd
241st
214th
190th
347th
1st
534th68th
60th238th
493rd
Reversi
201st
31st
17th
90th87th
52nd
122nd12th
218th
44th
16th
Rijndael S-box
185th
47th
225th
160th
98th
15th
61st
220th108th
267th
77th
126th
Rock-paper-scissors-Spock-lizard
265th111th103rd
43rd
80th
133rd
44th
277th19th
56th
261st
223rd
Roman to Arabic
361st456th235th681st539th699th188th
102nd
141st355th204th
73rd
265th
193rd
372nd238th179th429th
291st446th
122nd522nd
24th2nd
322nd436th
242nd
153rd297th
ROT13
312th526th
564th
199th
238th
447th
133rd
512th148th
56th77th
11th185th107th45th
Rule 110
173rd199th181st400th
360th102nd
26th
32nd171st
335th
82nd
358th18th252nd
127th
238th
4th
41st348th
112th
Scrambled Sort
262nd
220th
68th
254th
109th
129th113th
28th
Set
207th
166th
96th
91st
305th68th
15th
171st
Seven Segment
299th162nd330th85th261st115th58th
56th
71st301st
141st
196th
219th44th
108th
282nd
22nd
244th
259th
SI Units
17th
3rd
131st153rd
24th
Sierpiński Triangle
96th148th69th30th60th88th102nd154th78th
40th136th144th
213th
55th
85th15th132nd498th
246th197th
258th44th63rd
24th120th
172nd236th
153rd
298th80th
Smith Numbers
314th166th72nd322nd271st371st64th
180th
343rd128th
205th
234th
293rd34th
233rd
394th
113th50th
158th
294th
Spelling Numbers
350th
194th
387th
211th89th116th1st
163rd
480th102nd177th
98th
Star Wars GPT
102nd
30th
197th36th
6th
86th
Star Wars Opening Crawl
36th
17th
49th
216th24th
19th
34th
Sudoku
64th
129th
134th136th
38th
114th
Sudoku (Fill-in)
29th
60th
81st
98th10th
76th
5th
Ten-pin Bowling
360th
198th
50th85th23rd
65th97th
56th
90th15th
62nd
11th
29th
109th
Tic-tac-toe
204th150th
90th
77th
145th
252nd
60th
164th26th
191st
55th
155th
51st
280th
Time Distance
188th
79th305th183rd280th27th
22nd
34th
126th10th
14th
129th
Tongue-twisters
112th
91st178th518th
176th
106th
275th524th245th
237th
55th288th
447th38th
487th
629th
95th37th
87th300th211th464th
135th
Topological Sort
37th
120th
171st
153rd13th
64th
40th
123rd
Tower of Hanoi
86th240th77th63rd271st151st359th
33rd442nd249th226th174th
584th549th
155th
126th
114th23rd
52nd
91st45th
403rd285th107th187th56th
13th407th245th329th137th
102nd300th111th340th
Transpose Sentence
667th291st255th
613th
332nd
72nd
190th
233rd
1st394th127th
221st53rd101st
44th
184th177th
377th389th
Trinomial Triangle
123rd195th
129th
158th
51st
227th
186th
81st
78th149th
13th
42nd
United States
292nd293rd
234th81st
90th
184th289th
102nd
336th43rd
266th
55th9th
245th
Vampire Numbers
249th145th299th
450th244th
32nd
70th
392nd199th
61st
112th
Van Eck Sequence
409th428th227th351st493rd235th230th
101st
486th469th
545th
301st
429th37th
128th
275th
13th
62nd678th
345th
192nd
Zeckendorf Representation
267th243rd166th240th156th94th129th
58th
201st211th
200th
107th
80th28th
303rd
183rd
15th
246th
176th
195th
Zodiac Signs
54th239th111th208th
203rd82nd
96th
52nd197th
163rd
101st
122nd23rd
18th
84th
59th
γ
202nd169th158th142nd
167th
249th
259th192nd
1st
317th
128th
246th
444th
λ
162nd143rd
280th
198th
57th
214th343rd
178th
222nd140th
328th
262nd
51st257th
244th
551st
π
235th583rd226th419th230th399th285th
145th
253rd
515th139th156th
535th218th
7th
257th490th
167th536th
84th237th603rd122nd373rd
270th
273rd
τ
217th543rd235th409th231st375th189th
123rd
207th
465th117th215th
439th94th
15th
267th
131st503rd
62nd206th527th170th354th
285th
270th
φ
368th695th389th422nd358th637th295th
190th
488th375th
537th728th200th241st177th
501st132nd
72nd
485th
48th658th
385th14th366th445th118th607th
365th
535th
√2
429th758th466th495th582nd735th354th
210th
526th434th
331st
230th277th
246th196th
145th
565th414th
115th742nd
564th4th427th271st187th714th
425th
456th
𝑒
730th580th376th459th464th441st388th320th219th
341st
569th
522nd480th2nd
462nd186th
122nd
476th
250th375th
21st238th
177th626th
702nd
475th