12 Days of Christmas
100th
190th
2,617th
950th30th
1,767th
546th192nd
259th
83rd
45th119th170th
165th283rd
539th328th343rd
469th
264th
24 Game
184th
99 Bottles of Beer
152nd
312th
578th
254th
376th
178th
463rd197th
130th
365th486th637th
147th201st
90th129th288th
268th
507th
Abundant Numbers
112th
962nd531st1,738th2,558th375th918th396th746th1,274th1,029th
320th778th1,410th834th
206th348th
58th81st988th228th1,171st
412th307th
12th1,573rd1,001st273rd
737th106th1,915th869th572nd
53rd263rd274th327th
910th233rd
849th
Abundant Numbers (Long)
110th
430th599th
550th
980th984th
583rd
69th629th998th767th
886th661st
49th112th
298th260th
553rd178th
12th173rd453rd1,331st
1,297th133rd1,059th1,405th53rd
157th445th533rd158th
279th370th
490th
Arabic to Roman
184th
607th
988th
13th
254th
62nd
474th464th
166th
305th
Arithmetic Numbers
158th
501st515th
787th
186th
218th483rd
144th
62nd438th472nd821st
870th46th
225th340th667th
643rd
Arrows
29th
246th
360th
56th
298th
121st142nd
106th
284th
40th184th103rd190th
307th13th
137th
180th
127th
Ascending Primes
289th
806th
237th
293rd
42nd303rd
66th
358th
29th
337th
145th
ASCII Table
82nd
148th
174th
328th
222nd
256th238th
727th
98th
95th178th
97th502nd197th
107th254th
206th
374th
173rd
277th
Billiards
13th
brainfuck
62nd
141st
329th
127th
65th
254th
239th
108th130th
101st
169th
704th41st434th228th
137th22nd
35th204th10th
182nd
Card Number Validation
71st
287th
316th
41st68th
132nd94th
176th336th
104th
30th
Catalan Numbers
1st
646th
404th
413th
399th565th
390th
491st676th
206th225th549th23rd
130th
1,149th617th560th558th
465th38th
284th
109th
500th
Catalan’s Constant
45th
236th
261st
78th
3rd
53rd175th
49th
119th
188th
Christmas Trees
632nd
164th
591st
308th
100th
355th
547th267th
1,825th340th
273rd
175th160th452nd
873rd
666th320th
187th
37th
1,308th
223rd
Collatz
79th
896th315th
705th
894th
311th
431st570th1,200th
785th524th
63rd769th
404th
11th264th
370th325th395th722nd
976th277th
420th5th
281st1,027th76th
550th
591st
CSS Colors
588th
99th
66th
306th1st300th
57th333rd
318th
Cubes
66th
591st
344th
259th
200th
Day of Week
702nd
645th
573rd
242nd
483rd
329th722nd
117th
383rd456th1,013th
1st800th58th
467th
862nd
409th
DFA Simulator
123rd
79th
108th
16th
84th67th
177th4th
28th
13th
122nd
Diamonds
219th
119th
371st
282nd
117th
271st181st
55th
499th
424th190th251st429th
197th228th
86th
415th723rd
331st
265th
Divisors
445th
2,322nd934th1,926th4,315th989th447th1,910th1,118th
610th
1,143rd954th
849th
2,360th960th
1,206th631st466th1,722nd1st836th605th336th1,666th
18th506th968th1,664th
440th434th
1,165th27th
353rd2,545th396th551st
1,103rd932nd
826th
Emirp Numbers
143rd
554th
958th59th
971st321st436th
291st
182nd
129th484th
641st962nd55th409th
695th
610th140th372nd399th
640th
218th155th
176th963rd31st
600th
273rd
Emirp Numbers (Long)
95th
179th
268th
54th185th
23rd218th
260th
376th108th131st139th
265th
58th519th85th
138th
Emojify
1st
85th
110th
45th
67th
Evil Numbers
188th1,912th
915th1,768th889th1,329th477th
1,326th798th679th
332nd934th
665th2,121st517th796th1,622nd719th1,740th1,461st2,310th165th573rd
436th1,324th
1st1,107th2,165th928th1,288th1,213th1,021st1,884th592nd40th
301st1,446th1,282nd1,448th
2,444th1,516th1,082nd
1,175th
Evil Numbers (Long)
85th
752nd600th806th
224th
1,028th
407th
241st511th
1,233rd717th309th568th1,121st563rd1,042nd892nd
68th1,101st
407th1,099th
1st501st956th766th984th1,017th578th961st463rd99th
212th751st796th878th
554th522nd
586th
Factorial Factorisation
19th
70th
67th
157th91st
282nd
2nd111th162nd
64th
151st134th
20th80th117th
103rd
Farey Sequence
136th
168th368th
165th
61st
401st
175th362nd
37th197th
237th289th350th
79th
203rd6th
318th273rd74th
357th
Fibonacci
183rd
5,339th3,286th1,778th2,306th5,976th703rd406th586th3,229th4,945th2,566th2,388th354th1,872nd1,095th2,041st993rd1,165th1,040th3,454th789th1st375th2,960th2,799th2,757th638th191st1,913th4,719th1,890th480th2,489th2,089th2,665th2,626th348th1,792nd1,807th43rd
307th1,913th321st
2,413th1,992nd2,048th1,011th7,982nd1,826th2,940th
Fizz Buzz
696th
699th4,575th3,359th3,613th2,485th3,469th2,596th3,401st
1,492nd1,734th1,781st2,690th2,798th3,599th8,259th4,548th3,404th
4,379th1st2,230th6,549th1,413th2,058th1,251st126th677th3,970th4,717th1,174th4,423rd4,662nd
1,415th585th4,747th4,426th57th
110th4,981st510th3,232nd
2,592nd2,693rd
3,111th
Foo Fizz Buzz Bar
469th
1,154th689th
1,249th
1,266th
316th
1,259th
1,620th
1,361st703rd
1,394th
696th1,264th
910th341st
672nd1,269th1,344th
475th281st674th1,085th18th
216th
993rd
530th
693rd
Forsyth–Edwards Notation
44th
130th
128th
151st
131st147th
73rd189th291st
75th
161st
17th
7th
91st
Fractions
348th
447th
785th
606th
484th
231st477th
561st
489th
323rd
677th852nd483rd
401st527th
145th424th10th
313th
Game of Life
256th
189th
61st
210th
Gijswijt’s Sequence
73rd
124th139th
160th
136th
225th
53rd106th
53rd
44th76th
95th107th219th
156th
111th62nd
16th289th119th
159th
Happy Numbers
140th
1,516th
601st904th1,513th585th
852nd471st703rd
172nd468th
338th
187th608th
234th917th
295th
729th258th
1st217th317th506th
809th411th
279th29th
83rd503rd85th1,114th
792nd714th
387th
Happy Numbers (Long)
115th
245th309th
675th
331st
91st876th
330th
172nd376th
161st496th
278th
137th
1st152nd437th326th
591st
234th149th
100th297th63rd
241st
263rd
Hexdump
157th
84th
160th
102nd207th
241st243rd256th
157th15th
148th
191st
139th
Intersection
187th
210th
104th
172nd
472nd187th
85th382nd197th
833rd21st
24th
48th
136th
Inventory Sequence
20th
182nd378th
271st
350th224th
364th
428th
250th
341st275th
245th
165th64th
28th256th155th303rd
436th464th
317th76th
195th129th339th
452nd
ISBN
6th
95th
142nd
80th
669th
192nd
354th363rd
465th
65th96th
1st111th507th421st
569th
323rd7th
73rd238th365th
262nd
382nd
Jacobi Symbol
149th
317th
249th
131st
264th
64th
17th
161st
108th251st135th
422nd405th
152nd83rd
188th
103rd
146th
Kaprekar Numbers
368th
215th
Kolakoski Constant
6th
185th
98th
236th
138th
130th
58th
176th
172nd
Kolakoski Sequence
21st
331st504th948th609th
489th
457th
104th488th
388th
243rd255th
148th84th
114th607th
203rd497th
1st324th534th415th
170th312th
230th257th
102nd343rd100th
328th
213th
Leap Years
110th
1,170th1,947th205th2,235th648th
309th520th
585th
112th435th464th237th
215th907th
1st242nd1,480th1,762nd759th
38th429th
178th448th796th1,845th
97th606th16th560th392nd
91st463rd1,246th571st
1,240th
296th
Levenshtein Distance
328th
153rd
112th187th
98th
286th
240th213th466th
75th
590th44th
423rd
3rd
629th
Leyland Numbers
466th725th
841st
153rd
715th
266th
219th405th
431st
112th371st
633rd
213th288th694th
307th20th
407th359th458th
283rd
ln 2
153rd
455th
186th
127th
208th
237th254th
112th
209th277th296th
3rd
172nd26th
224th267th154th
298th
Look and Say
149th
220th
537th
246th
541st
335th
311th
281st260th
601st247th
228th
154th
53rd203rd303rd242nd
11th
309th366th
140th225th46th
186th
241st
Lucky Numbers
18th
171st101st
49th
70th
114th
53rd209th
149th
138th190th
112th
228th
44th144th
163rd241st
3rd107th136th265th
226th335th191st27th
46th208th175th
274th
Lucky Tickets
189th
181st
194th
72nd
231st
232nd190th
40th
163rd145th249th
148th10th
58th
96th
108th
Mahjong
10th
Maze
44th
Medal Tally
136th
236th
166th
126th133rd
64th
79th97th145th
185th115th
23rd70th229th
193rd
Morse Decoder
9th
354th
165th
243rd
152nd
68th98th142nd
168th148th
12th70th44th
107th
Morse Encoder
24th
545th
185th
142nd
72nd
149th
154th
52nd79th225th
Musical Chords
121st
N Queens
100th
10th
Niven Numbers
77th
1,793rd312th982nd432nd2,166th936th371st1,139th659th1,239th407th
243rd960th
853rd773rd671st1,171st1,399th1,057th1st349th2,902nd1,227th642nd685th104th954th291st1st326th514th1,112th1,154th212th712th477th902nd261st
83rd1,292nd488th450th
534th867th749th
820th1,366th
Niven Numbers (Long)
821st
1,527th1,403rd517th530th
617th227th629th763rd
197th
83rd1,141st
436th611th352nd640th918th559th19th862nd
218th309th495th317th265th171st1st672nd553rd693rd746th
1,106th635th53rd
42nd634th97th481st
546th401st645th
1,160th830th
Number Spiral
341st
188th
377th
412th
19th
7th
524th292nd
26th
190th
Odious Numbers
122nd
258th1,771st514th1,266th439th
1,214th680th551st
201st1,021st
588th1,825th337th655th
1,137th1,217th2,128th123rd428th
389th1,193rd
1st736th322nd785th893rd1,107th796th1,930th462nd38th
161st1,292nd1,017th1,112th
2,239th1,553rd1,247th
813th
Odious Numbers (Long)
125th
254th560th741st
235th
740th
355th
184th550th
1,106th
262nd526th948th482nd814th796th
105th1,105th
211th917th
1st439th635th785th623rd941st1,115th791st378th36th
136th930th728th806th
512th899th
535th
Ordinal Numbers
100th
543rd
1,247th
706th
732nd
539th545th
790th
359th367th
684th1,043rd
464th
128th206th
38th186th635th538th
141st1,054th
511th239th
101st379th230th
3rd
374th
714th
PalindromemordnilaP
179th
395th
321st
212th65th
77th
285th12th
40th
68th
144th
Pangram Grep
530th
1,421st496th
1,154th
153rd
417th984th
144th
777th697th
1st551st816th
896th
555th
84th548th215th761st
500th30th
136th1,120th233rd
494th
805th
Partition Numbers
26th
10th
65th
Pascal’s Triangle
183rd
477th
2,006th
648th
695th
574th1,016th
1,126th
861st676th
649th
1st716th
467th384th
1st272nd671st516th
451st44th
96th599th128th
501st
824th
Pernicious Numbers
233rd
568th404th800th474th1,651st255th352nd513th544th915th328th
234th812th
757th724th713th852nd1,043rd645th1st1,420th1,078th94th607th610th140th1,128th752nd21st380th490th869th837th209th290th119th740th34th
175th1,018th191st425th
1,624th828th557th674th
586th1,020th
Pernicious Numbers (Long)
139th
462nd303rd
285th
181st
69th
122nd605th
1st671st
723rd
199th377th379th471st
209th31st
66th334th92nd
569th
Poker
131st
Prime Numbers
329th
1,565th1,417th1,320th2,386th365th
692nd800th487th
1,659th1,322nd
663rd
241st1,425th2,017th
1,530th308th3,532nd1st605th
154th2,085th
1st339th563rd1,669th
295th1,319th
586th107th
198th1,454th214th1,054th
1,765th1,426th1,050th
672nd
Prime Numbers (Long)
319th
892nd902nd
708th
549th
387th
610th813th
625th
145th956th1,092nd
1,003rd852nd
1st598th
933rd1,036th1,069th1st462nd575th870th
918th
552nd96th
190th1,192nd286th411th
688th
529th
Proximity Grid
217th
QR Decoder
180th
Quine
1st
3,952nd253rd1,920th3,141st2,087th4,081st1,383rd3,867th2,675th3,505th2,752nd611th1,564th1,858th
1,705th3,924th1,556th580th
3,403rd690th1,964th
1,876th1,503rd225th1,623rd1,441st
1,272nd1,656th1,824th1,760th517th2,947th3,847th1,783rd163rd
569th2,411th446th3,441st3,253rd1,727th2,169th1,680th4,879th
2,177th1,940th
Recamán
30th
190th254th
218th
316th
53rd293rd
180th
136th291st
211th
162nd
12th207th
93rd94th163rd398th
572nd184th
296th31st
28th185th11th
352nd
150th
Repeating Decimals
52nd
156th
250th
84th128th132nd
98th20th
1st
42nd
119th
Reverse Polish Notation
164th
536th
520th
374th
109th215th
1st
426th
249th
569th105th200th227th
189th
326th67th
366th317th496th
222nd
Reversi
178th
27th
189th
139th
118th
227th84th
10th
12th
105th
Rijndael S-box
140th
290th
132nd
85th161st
19th
135th
60th
Rock-paper-scissors-Spock-lizard
2nd
886th
59th
207th
180th135th
67th153rd
128th30th
44th
217th
108th
Roman to Arabic
224th
975th
261st
129th
16th
434th
563rd457th
452nd
416th35th
289th
152nd
267th
ROT13
185th
325th
6th
374th
Rule 110
96th
163rd
489th
134th
166th
140th193rd
232nd
146th253rd170th
469th
114th61st
89th154th14th
122nd
Scrambled Sort
235th
118th
Set
98th
41st
23rd
Seven Segment
66th
243rd
543rd
162nd
163rd
237th123rd
60th91st209th
244th
438th64th
47th497th
169th
Sierpiński Triangle
35th
393rd
307th
286th
310th
265th
206th181st
486th
306th348th260th
210th
267th249th
22nd322nd316th
Smith Numbers
28th
241st
168th
132nd
103rd
139th308th
10th102nd
190th
214th70th410th121st
223rd44th
29th
34th
93rd
Spelling Numbers
215th
807th1st
195th247th
157th
349th
303rd143rd
99th
224th
Star Wars GPT
36th
31st
Star Wars Opening Crawl
218th
59th
114th
Sudoku
109th
Sudoku (Fill-in)
152nd
Ten-pin Bowling
247th
210th
138th
231st
239th
173rd
175th145th135th
119th91st
16th
Tic-tac-toe
164th
34th
90th
Time Distance
65th
407th
141st
130th
80th145th268th
92nd69th
6th
Tongue-twisters
689th
717th
554th
267th107th
61st
308th
316th
122nd
175th
Transpose Sentence
260th
355th
361st
119th
156th358th
525th73rd
64th250th344th
308th
United States
267th
265th
324th
174th
115th
150th
229th230th2nd140th
93rd
Vampire Numbers
394th
124th
86th149th
92nd
261st
272nd
151st81st
24th
150th
171st
Van Eck Sequence
46th
223rd382nd
267th
268th
110th295th400th251st
149th293rd
1st594th
228th
82nd134th
317th123rd310th460th
68th85th
168th13th
100th227th57th
237th
175th
Zeckendorf Representation
46th
258th
148th
106th
321st270th
157th41st
34th128th19th
222nd
Zodiac Signs
11th
161st
253rd119th
70th146th167th
95th
79th
127th
γ
1st
λ
1,081st
249th
16th
π
314th
440th
460th
384th
323rd276th
396th
266th268th
226th522nd
4th
292nd
22nd
157th235th270th
172nd
135th103rd
215th
405th
233rd
τ
270th
398th
428th
320th
250th
364th
231st283rd
170th482nd
4th
182nd
24th
178th267th285th
127th
124th95th
181st288th361st
217th
φ
208th
447th
717th
249th
182nd611th
346th
357th
269th225th
144th
673rd181st
171st
290th380th418th
13th
241st34th
8th404th279th
359th
√2
235th
495th
587th
272nd
200th667th
351st
388th441st
318th248th
2nd
410th
137th
346th391st437th
11th
245th36th
122nd429th328th
193rd
𝑒
327th
468th
1,228th
268th
208th655th
296th
425th365th
521st389th
169th
146th
16th463rd260th446th541st
190th
248th60th
135th383rd138th
275th