12 Days of Christmas
232nd1,338th119th727th442nd762nd97th
146th
470th207th
526th1,193rd125th179th
104th14th
903rd549th663rd171st
1,788th491st185th
66th345th
366th323rd
63rd
405th220th
24 Game
175th89th194th146th159th
55th
31st
12th
37th
148th5th
160th
63rd
130th
25th
11th168th
99 Bottles of Beer
422nd442nd172nd239th149th85th404th
202nd
114th242nd
533rd
78th
44th8th
353rd
889th
231st445th
271st
253rd
102nd
Abundant Numbers
507th272nd208th377th155th222nd223rd674th149th
88th280th288th
256th
234th1st227th99th
1,265th156th94th285th42nd13th319th141st212th425th294th90th361st40th623rd33rd355th192nd336th135th393rd161st
219th296th
Abundant Numbers (Long)
1,316th434th483rd1,210th331st1,018th794th320th93rd
81st690th426th
734th1st191st118th
261st771st196th407th41st13th483rd294th653rd
921st
203rd503rd444th599th153rd
282nd
757th497th
Arabic to Roman
277th
357th
634th
247th143rd258th22nd
303rd295th
76th
239th
404th96th
264th
519th
220th1st
355th
367th
Arithmetic Numbers
603rd776th441st253rd56th289th145th
82nd
41st315th302nd
327th
76th
125th292nd6th
317th
151st886th
497th
99th34th
19th
500th
720th786th
Arrows
94th238th249th272nd167th107th271st
32nd
253rd209th401st
60th
178th
239th114th139th
222nd
161st
126th
13th
266th
353rd
193rd265th
Ascending Primes
306th155th108th137th57th172nd116th
67th
216th175th139th
148th
329th
62nd44th
242nd
347th
334th
18th
266th307th
123rd
143rd239th
ASCII Table
260th214th81st349th119th360th364th254th28th
209th357th191st
104th
63rd
187th226th88th
247th
3rd
301st49th172nd
269th
228th273rd
Billiards
279th236th63rd238th270th199th45th
286th
105th
164th
50th85th
108th
299th
231st
200th
226th
252nd
brainfuck
842nd
124th850th
679th165th
207th
510th
641st12th
65th
227th
Calendar
269th
230th
260th
135th
165th224th
2nd
210th
Card Number Validation
183rd203rd87th382nd
409th93rd
277th
358th416th
218th
65th
274th16th
123rd
345th
247th228th
105th
180th
304th204th
Catalan Numbers
1,037th
338th671st347th
202nd
357th463rd727th
426th
658th12th327th258th242nd
410th153rd
227th
1,031st
421st
42nd
129th
592nd
687th
Catalan’s Constant
234th
130th
171st
177th
295th
125th
104th
293rd202nd
3rd
197th
153rd
227th183rd
112th
174th
121st
Christmas Trees
153rd
137th1,024th528th
227th
349th
55th475th
484th
121st
421st9th264th466th
321st118th339th
170th
288th624th211th92nd70th
857th
145th130th
Collatz
387th430th237th613th168th362nd478th
102nd
334th432nd
726th
747th576th
199th6th139th892nd
1,165th369th295th
1,189th61st
489th452nd222nd123rd442nd
583rd
1,088th1,753rd
Continued Fractions
109th
260th193rd
155th
152nd117th
7th
60th
CSS Colors
274th153rd222nd405th
357th322nd
114th
331st
78th
256th
243rd
306th151st
1st
272nd44th
147th
167th395th
246th
Cubes
370th203rd48th
335th
274th
170th
233rd5th240th
288th168th
284th
211th
132nd
173rd
Day of Week
760th999th772nd336th244th490th586th591st312th
555th665th617th563rd
375th
418th
458th
698th296th152nd404th
437th
444th
687th
273rd1st
68th283rd577th217th1,000th
958th
839th863rd
DFA Simulator
294th
97th
47th
123rd112th
41st
147th
Diamonds
74th136th147th636th248th631st132nd
170th
410th116th
288th
123rd
225th24th
78th
223rd
50th
62nd
14th
155th
Divisors
1,602nd1,036th944th1,321st483rd1,487th833rd1,609th667th
723rd2,257th978th906th
1,014th
997th1,280th
838th502nd
928th491st363rd716th
1,308th566th1,296th2,029th1,336th776th2,200th702nd
29th554th380th425th600th
806th
1,695th1,077th
Emirp Numbers
518th
849th60th108th471st652nd485th465th
314th288th183rd489th301st138th
200th
378th
134th95th259th
1st
297th
79th243rd168th237th192nd36th213th320th270th
585th
Emirp Numbers (Long)
816th449th447th515th427th474th693rd
113th
492nd
356th
261st
422nd499th
1st
366th
34th
70th92nd
504th
Emojify
140th162nd
125th132nd
37th
60th103rd
305th
57th
62nd29th193rd
95th
3rd
146th
Evil Numbers
1,226th1,928th607th834th350th463rd594th668th403rd496th377th776th642nd709th967th702nd518th
437th
740th389th197th612th362nd191st468th366th1st584th395th484th863rd776th960th345th1,148th629th50th1,262nd1,237th412th370th812th441st706th602nd624th
Evil Numbers (Long)
896th784th476th318th271st305th389th454th279th397th260th603rd419th
358th
463rd
502nd875th87th610th336th110th1,216th1,023rd1st899th576th880th867th
799th545th248th482nd46th1,069th1,432nd915th696th
448th566th559th695th
Factorial Factorisation
204th223rd243rd213th174th130th176th
240th
135th293rd
270th
159th
143rd33rd203rd
48th
166th
12th
286th
Farey Sequence
347th301st150th228th128th173rd401st
66th
481st220th165th238th
251st
180th
138th39th
440th285th399th217th263rd
380th
5th
519th424th
200th
256th304th
Fibonacci
2,269th2,332nd1,279th375th468th673rd2,406th
2,747th
411th1,966th1,189th2,122nd
4,875th1,128th783rd1st2,155th435th3,042nd
511th237th2,058th538th
2,494th553rd2,666th2,248th2,880th2,119th404th1,309th1,292nd48th3,830th223rd1,214th759th
2,166th2,199th1,104th3,132nd
Fizz Buzz
1,365th3,805th1,496th707th3,434th1,506th1,733rd2,070th1,442nd1,565th4,104th2,089th2,548th3,514th
3,337th2,754th1,305th1,534th1,357th
2,014th761st141st727th1,738th4,729th2,085th1,282nd4,427th2,648th4,728th2,096th627th26th
63rd1,541st125th545th3,214th
1,345th2,653rd2,756th2,035th
Foo Fizz Buzz Bar
432nd1,168th661st1,557th1,171st1,236th695th
337th
593rd564th767th
658th501st478th452nd
370th606th374th788th1,243rd
1,637th
568th303rd270th
9th471st233rd668th
546th1,543rd
1,524th
Forsyth–Edwards Notation
64th381st159th357th
254th83rd
329th
133rd
294th
173rd
166th32nd175th
162nd
8th
Fractions
309th569th415th301st683rd266th399th383rd204th
401st
277th
512th
234th160th
224th
491st
832nd
97th
10th729th
396th
714th
Game of Life
210th327th94th
137th
287th
211th
352nd
399th
56th108th
270th1st
213th
144th
175th
Gijswijt’s Sequence
226th113th85th
205th
179th
189th
216th106th
103rd
102nd
200th116th
279th
52nd
227th
104th
272nd
169th
86th92nd
Gray Code Decoder
303rd
300th
53rd
132nd
82nd
175th
100th
113th
48th337th
190th
Gray Code Encoder
551st442nd407th
273rd
181st361st354th
305th
258th135th
220th
33rd
115th
335th
280th
Happy Numbers
297th842nd507th480th438th764th457th419th182nd
210th740th471st377th570th396th219th
365th130th494th281st
333rd231st98th318th157th1st838th
545th
927th190th261st347th35th539th
109th242nd884th312th
920th694th
Happy Numbers (Long)
206th669th303rd316th133rd436th176th
181st
106th306th258th
192nd58th330th157th
152nd49th241st93rd16th712th814th
451st680th352nd
40th
76th
386th
446th
Hexdump
480th398th199th471st
537th270th
80th
173rd
212th
313th184th
18th
5th
Hilbert Curve
147th
119th
146th
164th
54th
Intersection
707th413th284th614th174th610th238th
157th
278th
98th
137th95th
59th161st176th
55th
235th
666th
Inventory Sequence
228th402nd138th144th223rd197th552nd
161st
53rd253rd
216th
326th
123rd203rd
7th
113th151st
104th
37th
24th
ISBN
76th635th198th663rd470th567th445th
451st
394th344th
172nd
530th
164th
93rd34th
63rd
167th
177th203rd
267th
Jacobi Symbol
410th
251st286th329th271st96th
199th
278th
13th
263rd
193rd101st
132nd
260th
Kaprekar Numbers
290th80th81st46th54th51st92nd
261st
108th102nd
133rd
76th26th
109th
331st
164th
254th
106th
Kolakoski Constant
130th229th150th
114th76th107th
120th
254th
80th
193rd138th
151st
91st
156th
11th218th
89th
258th
Kolakoski Sequence
257th553rd225th393rd191st265th759th
384th
117th251st358th
239th
227th95th36th
136th141st
150th1st
166th
180th88th
157th
60th201st
466th
556th209th
Leap Years
966th2,412th800th257th918th531st571st423rd285th
77th878th524th355th562nd1,291st205th
569th
263rd226th1,087th
676th99th1,395th710th
1,476th359th1,373rd1,732nd2,256th727th447th20th788th193rd482nd1,919th582nd1,124th
1,382nd419th1,635th248th
Levenshtein Distance
432nd527th350th
309th
161st
118th202nd
103rd
526th
248th
534th284th
295th
79th
49th232nd
3rd
225th
194th
Leyland Numbers
710th
475th
424th
169th
680th
351st
207th
616th143rd164th
357th
25th421st
547th
344th
ln 2
264th
336th448th308th477th259th
157th
350th
249th
402nd207th
104th
290th
3rd294th
28th553rd
192nd393rd
303rd
314th
Look and Say
884th243rd998th
847th80th
557th
117th418th
180th274th
626th33rd280th
389th
11th645th
464th
134th
Lucky Numbers
381st
118th290th363rd346th425th
84th
292nd336th238th
133rd
148th
214th266th
334th
183rd406th
30th325th
246th
Lucky Tickets
183rd
387th
154th
79th
244th
329th
144th
318th57th
13th
170th
300th
Mahjong
26th
133rd
123rd47th
151st
Mandelbrot
52nd133rd88th180th70th291st233rd
162nd
38th98th111th
348th
56th
139th104th
61st132nd
60th
74th
53rd
91st
Maze
228th
74th
330th68th
171st85th
103rd
146th
Medal Tally
202nd
215th
383rd
273rd
154th
339th
229th186th165th
103rd
Minesweeper
136th137th124th
68th
53rd
173rd
88th
142nd25th
79th
Morse Decoder
90th
108th
78th
26th
77th68th
91st
50th18th
6th
73rd
117th
Morse Encoder
88th104th68th
92nd
167th
101st
125th
134th
57th
39th10th
158th
70th
18th
54th
96th
Multitap Input
260th
152nd53rd
119th
149th
17th
123rd
86th70th
94th
Musical Chords
288th
156th
185th
146th
151st
167th32nd
163rd
124th
N Queens
280th255th195th230th243rd299th71st
172nd
212th
218th
143rd
228th72nd
203rd141st
260th
113th
168th
204th
Niven Numbers
653rd1,101st502nd265th410th597th754th1,064th469th
286th1,074th946th929th1,434th1,036th784th1,244th1,012th1st911th384th
670th885th129th1,785th343rd1st766th447th573rd1,259th1,276th252nd839th122nd983rd53rd518th108th1,218th524th1,684th628th916th800th861st
Niven Numbers (Long)
305th574th431st338th247th286th349th
223rd
91st584th849th777th1,176th601st378th667th508th21st453rd322nd
360th296th152nd
196th1st463rd769th446th651st661st81st887th316th553rd58th344th47th107th369th
437th478th532nd1,279th
Number Spiral
492nd106th71st40th233rd244th508th
322nd
65th81st
101st
271st
215th229th
289th201st
297th
306th
299th
125th
Odious Numbers
1,218th1,946th570th494th247th669th784th555th301st400th228th867th514th576th857th573rd384th
351st
603rd270th155th428th261st189th333rd256th1st479th265th339th739th588th1,256th719th977th500th48th1,226th822nd304th275th695th318th492nd483rd548th
Odious Numbers (Long)
1,460th675th433rd275th228th374th345th383rd220th310th208th631st358th
288th
418th
428th681st134th542nd261st159th
984th1st585th500th593rd860th
970th954th195th401st46th1,283rd1,266th849th690th
352nd497th470th674th
Ordinal Numbers
141st717th552nd443rd875th519th583rd407th535th
178th418th522nd
628th
402nd
556th50th
756th201st
159th679th260th
289th281st117th103rd
128th610th
764th
PalindromemordnilaP
369th514th
397th
306th225th112th
302nd
113th
212th76th140th
494th
40th254th
17th
52nd94th
515th
438th
Pangram Grep
445th764th1,003rd
1,109th
596th542nd169th
1,049th
152nd
1,393rd
467th1st294th194th
435th108th
145th
304th
222nd
743rd
76th430th159th280th268th
Partition Numbers
78th148th103rd246th137th239th125th
36th
196th188th
129th
165th
100th63rd
94th
33rd157th
11th47th
54th
180th
Pascal’s Triangle
987th470th540th902nd639th794th553rd
201st
1,106th813th
513th
507th
529th
1st483rd897th532nd366th359th1st928th334th
643rd440th521st596th
57th239th122nd154th993rd
433rd
714th1,218th
Pernicious Numbers
657th872nd532nd296th404th593rd622nd1,136th375th
272nd919th747th842nd1,090th888th809th966th767th1st681st1,041st114th997th511th165th915th365th
798th458th568th976th939th243rd339th141st828th43rd741st205th222nd480th1,205th440th645th721st697th
Pernicious Numbers (Long)
999th890th
796th203rd576th638th470th135th
82nd518th
154th
678th
229th
1st
219th654th
280th
311th
514th
582nd74th433rd36th
185th253rd
284th
Poker
259th
287th
81st
251st
291st235th
74th
47th
Polyominoes
39th60th25th
144th147th126th
124th
96th
118th122nd
40th
119th
58th
Prime Numbers
1,456th1,545th927th1,265th697th1,211th720th769th522nd
515th1,743rd1,507th708th1,156th
246th
586th1,707th836th355th1st662nd498th181st623rd763rd1st849th400th633rd2,062nd
341st1,140th1,014th676th123rd508th229th272nd428th944th1,132nd
821st736th
Prime Numbers (Long)
1,361st1,087th754th862nd806th839th1,108th700th437th
521st747th889th
791st174th
855th562nd691st416th1st721st1,035th200th1,158th380th1st623rd546th670th
1,182nd1,151st686th
111th396th929th332nd474th
882nd
1,133rd604th
Proximity Grid
175th
185th
145th
200th91st178th
120th
148th9th
191st
95th
37th
QR Decoder
38th70th34th92nd131st95th125th
155th
195th83rd
36th
145th52nd
27th
148th
198th
Quine
3,674th2,636th2,632nd4,271st1,541st4,096th
1,957th2,919th663rd3,190th1,947th2,809th1,826th2,292nd2,788th4,894th627th1,656th154th2,064th747th2,012th1,962nd1,616th250th1,726th1,478th1st2,850th1,353rd1,765th1,969th1,803rd558th3,120th652nd1,913th171st
615th486th1,455th
3,370th1,788th3,873rd
Recamán
204th459th300th341st255th122nd102nd
333rd
250th379th
495th
263rd868th
182nd62nd168th
106th
463rd
38th
150th
198th
578th
Repeating Decimals
122nd
56th
202nd
87th
124th186th
17th
1st13th
167th
Reverse Polish Notation
869th
295th
443rd
284th
418th
1st
665th74th
57th595th
85th
Reversi
260th
130th
139th
106th94th
54th
160th17th
270th
97th
65th
Rijndael S-box
235th
46th
278th
293rd
151st
14th
170th
276th219th
74th
116th
218th
Rock-paper-scissors-Spock-lizard
414th391st150th
99th
70th
143rd
77th
220th17th
38th
75th
271st
Roman to Arabic
422nd532nd288th693rd594th731st346th
272nd
158th375th259th
26th
316th
227th
442nd300th205th580th
360th519th
167th98th
48th1st
185th515th
293rd
215th364th
ROT13
433rd552nd
787th
301st
336th
517th
222nd
544th260th
88th128th
11th288th142nd77th
Rule 110
202nd238th211th411th
393rd180th
62nd
54th204th
359th
106th
376th43rd177th
163rd
270th
3rd
18th374th
157th
Scrambled Sort
347th
401st
211th
339th
164th
197th230th
32nd
Set
280th
190th
244th
137th
372nd181st
51st
45th
Seven Segment
328th169th374th74th200th108th230th
231st
61st199th
93rd
293rd
128th51st
115th
306th
43rd
58th
276th
SI Units
159th
21st
175th248th
80th
Sierpiński Triangle
104th140th79th31st70th96th203rd214th53rd
47th141st147th
213th
56th
92nd7th135th459th
249th189th
16th40th72nd
63rd206th
60th234th
160th
308th85th
Smith Numbers
362nd176th65th372nd283rd450th206th
198th
408th139th
239th
179th
333rd91st
270th
486th
195th412th
170th
334th
Spelling Numbers
461st
254th
414th
278th86th180th1st
331st
600th112th191st
115th
Star Wars GPT
215th
106th
245th64th
5th
130th
Star Wars Opening Crawl
43rd
62nd
71st
281st33rd
27th
105th
Sudoku
74th
88th
200th161st
42nd
107th
Sudoku (Fill-in)
42nd
143rd
49th
111th33rd
113th
5th
Ten-pin Bowling
340th
266th
102nd131st45th
60th103rd
74th
94th24th
59th
21st
35th
217th
Tic-tac-toe
239th167th
95th
179th
154th
293rd
65th
197th42nd
224th
130th
101st
55th
324th
Time Distance
230th
82nd273rd280th295th107th
71st
28th
171st7th
77th
168th
Tongue-twisters
75th
180th187th153rd
207th
149th
56th280th159th
85th
23rd213th
112th67th
113th
90th
49th194th
7th129th284th251st
119th
Topological Sort
56th
172nd
205th
165th38th
126th
151st
131st
Tower of Hanoi
87th249th78th64th281st153rd367th
33rd464th255th234th173rd
572nd566th
157th
127th
115th22nd
51st
91st45th
424th295th108th185th55th
13th428th365th333rd138th
102nd446th112th344th
Transpose Sentence
723rd383rd341st
661st
363rd
137th
265th
327th
1st506th152nd
301st61st124th
44th
68th209th
478th502nd
Trinomial Triangle
170th260th
176th
257th
98th
282nd
248th
123rd
120th190th
13th
56th
United States
360th227th
55th104th
219th
238th357th
59th
372nd110th
320th
107th2nd
82nd
Vampire Numbers
294th127th526th
514th289th
189th
58th
472nd338th
109th
140th
Van Eck Sequence
425th449th238th324th504th245th242nd
248th
494th482nd
545th
305th
448th42nd
147th
293rd
13th
64th685th
358th
192nd
Zeckendorf Representation
338th305th203rd279th184th115th
269th
251st267th
250th
132nd
104th25th
381st
227th
15th
254th
216th
242nd
Zodiac Signs
28th312th102nd245th
283rd135th
171st
33rd249th
221st
146th
128th26th
36th
54th
85th
γ
137th176th239th
275th
352nd
361st230th
1st
150th
143rd
331st
211th
λ
153rd145th
171st
217th
178th
177th285th
243rd
404th182nd
218th
84th
103rd448th
111th
202nd
π
263rd616th244th477th249th455th375th
391st
285th
347th166th190th
569th236th
25th
293rd539th
204th193rd
170th288th585th146th425th
303rd
307th
τ
256th559th287th451st289th424th298th
325th
246th
295th137th259th
479th101st
27th
302nd
145th233rd
174th278th534th205th402nd
323rd
306th
φ
399th689th425th388th395th641st282nd
204th
498th403rd
570th449th190th261st166th
540th148th
103rd
521st
16th310th
340th40th586th441st89th616th
402nd
569th
√2
434th746th474th510th618th722nd343rd
233rd
493rd438th
360th
211th318th
296th215th
168th
582nd486th
14th396th
548th41st586th152nd159th709th
430th
463rd
𝑒
720th578th389th439th473rd447th456th320th252nd
351st
569th
513th485th1st
475th185th
20th
494th
232nd388th
71st395th
176th626th
695th
484th