12 Days of Christmas
432nd
760th
526th
2,026th620th
2,712th
1,776th209th
258th
178th
26th768th188th
604th48th
113th257th1,460th
274th
884th
24 Game
291st
99 Bottles of Beer
862nd
718th
288th
1,287th
483rd
298th
365th153rd
140th
105th709th368th
138th206th
29th141st93rd
70th
686th
Abundant Numbers
125th
820th2,014th1,346th2,259th634th1,471st674th995th912th1,086th
333rd1,147th1,011th404th
1,123rd2,466th
764th46th1,863rd376th1,882nd
385th326th
82nd1,211th2,398th680th
1,236th480th1,462nd837th339th
31st287th1,764th434th
1,590th258th
1,131st
Abundant Numbers (Long)
143rd
345th528th
533rd
748th1,331st
972nd
75th566th819th862nd
717th505th
1,109th89th
370th231st
432nd207th
3rd144th373rd1,183rd
1,559th120th885th1,329th63rd
31st387th463rd125th
247th303rd
395th
Arabic to Roman
193rd
587th
829th
17th
208th
69th
306th442nd
607th
201st361st
Arithmetic Numbers
114th
415th432nd
1,000th
574th
170th363rd
119th
80th350th388th672nd
778th16th
117th255th584th
448th
Arrows
153rd
211th
409th
87th
172nd
191st120th
95th
257th
218th144th48th155th
322nd6th
64th121st374th
76th
Ascending Primes
305th
906th
256th
317th
48th331st
71st
390th
39th
362nd
257th
ASCII Table
113th
145th
754th
218th
750th
122nd250th
615th
102nd
426th198th
96th478th182nd
104th121st
107th403rd706th
147th
268th
Billiards
16th
brainfuck
82nd
132nd
232nd
465th
125th
210th
133rd
393rd128th
100th
324th
553rd36th297th191st
127th24th
23rd164th365th
129th
Card Number Validation
231st
393rd
318th
42nd75th
126th93rd
170th331st
386th
28th121st
Catalan Numbers
1st
684th
511th
596th
394th575th
373rd
509th714th
626th213th430th14th
135th
1,244th529th585th568th
454th30th
107th
112th
515th
Catalan’s Constant
58th
157th
319th
94th
3rd
61st119th
56th
235th
80th
Christmas Trees
570th
162nd
498th
403rd
82nd
258th
348th225th
1,980th369th
278th
151st147th395th
802nd
569th237th
93rd135th488th
727th
202nd
Collatz
76th
626th256th
583rd
979th
749th
335th462nd612th
565th394th
1,071st548th
306th
4th211th
341st232nd298th483rd
707th203rd
332nd78th
207th438th36th
364th
470th
CSS Colors
581st
290th
227th
207th2nd263rd
63rd527th
242nd
Cubes
72nd
421st
130th
164th
174th
Day of Week
633rd
589th
808th
400th
443rd
314th649th
99th
385th451st977th
1st699th60th
529th
768th
418th
DFA Simulator
284th
35th
107th
13th
64th71st
156th3rd
44th
18th
99th
Diamonds
207th
107th
367th
242nd
81st
360th144th
391st
492nd
456th161st221st427th
168th180th
64th380th599th647th
357th
236th
Divisors
185th
2,284th873rd1,851st4,353rd933rd186th1,683rd1,660th
1,270th
1,005th910th
759th
2,327th863rd
1,081st374th206th1,419th1st768th3,639th144th1,377th
19th266th1,058th1,383rd
860th178th
1,048th35th
28th2,085th966th315th
947th854th
745th
Emirp Numbers
653rd
476th
810th616th
747th315th190th
651st
112th
372nd686th
781st1,894th48th700th
836th
504th241st738th234th
759th
128th255th
70th1,076th678th
393rd
564th
Emirp Numbers (Long)
93rd
164th
607th
48th160th
22nd206th
251st
391st105th203rd126th
268th659th
52nd530th303rd
180th
Emojify
16th
96th
142nd
297th
220th318th
Evil Numbers
182nd
810th2,262nd780th1,287th655th
1,456th872nd1,187th
360th1,149th
1,177th2,515th483rd967th1,589th818th1,690th1,440th2,703rd183rd2,282nd
499th1,283rd
1st1,052nd2,478th839th1,239th1,151st974th1,861st569th44th
217th1,123rd1,483rd1,418th
2,437th2,271st999th
1,088th
Evil Numbers (Long)
76th
728th583rd978th
303rd
1,184th
776th
255th532nd
987th718th325th562nd1,177th598th1,096th943rd
77th1,122nd
436th1,123rd
1st490th1,005th794th1,032nd1,040th575th1,010th423rd112th
96th727th824th923rd
554th511th
571st
Factorial Factorisation
22nd
79th
328th
151st93rd
281st
3rd114th159th
76th
150th105th
16th66th254th
102nd
Farey Sequence
145th
172nd378th
304th
442nd
321st
172nd339th
28th206th
230th273rd326th
78th
182nd3rd
451st255th74th
355th
Fibonacci
213th5,398th3,316th1,143rd2,627th6,047th1,853rd427th614th3,562nd5,132nd3,426th2,431st378th1,822nd1,063rd1,979th935th1,145th944th3,473rd963rd1st395th3,035th2,771st2,720th6,470th221st1,968th4,751st1,941st501st2,456th2,119th2,647th2,606th367th1,803rd1,786th55th
46th1,915th344th3,185th
2,413th2,027th2,046th912th8,318th1,818th
Fizz Buzz
634th
615th3,988th2,063rd2,073rd1,295th1,984th1,590th3,686th
2,828th1,139th1,204th1,579th1,708th1,744th8,094th4,912th2,031st
3,527th4,785th1,227th6,166th5,368th1,210th669th23rd689th2,635th4,379th636th3,699th4,096th
3,665th495th4,351st3,702nd595th
455th4,689th2,651st1,802nd
1,540th1,818th
1,814th
Foo Fizz Buzz Bar
348th
913th433rd
812th
1,731st
179th
864th
884th
1,742nd481st
1,926th
1,817th873rd
544th201st
425th859th902nd
1,807th130th749th745th2nd
165th906th1,504th
285th
467th
Forsyth–Edwards Notation
63rd
131st
378th
89th
177th157th
71st192nd270th
23rd
174th
137th141st28th
70th
Fractions
330th
421st
1,055th
532nd
286th
203rd474th
608th
507th
307th
709th835th472nd
379th291st
124th409th10th
283rd
Game of Life
235th
119th
30th339th337th
Gijswijt’s Sequence
70th
112th137th
189th
85th
290th
59th87th
57th
47th74th
82nd226th204th
136th
97th31st
6th286th191st
281st
Happy Numbers
745th1,064th
783rd1,257th1,048th981st
1,163rd285th633rd
779th347th
176th
439th945th
588th1,772nd
923rd
810th572nd
308th814th872nd678th
992nd977th
157th419th
43rd621st1,165th1,320th
1,618th266th
238th
Happy Numbers (Long)
105th
217th300th
735th
263rd
62nd785th
246th
177th325th
138th375th
257th
126th
2nd137th567th269th
853rd
209th46th
27th267th498th
246th
249th
Hexdump
122nd
88th
81st
304th167th
62nd195th198th
124th18th
59th
452nd
67th
Hilbert Curve
127th
Intersection
228th
240th
129th
155th
404th228th
73rd323rd205th
628th11th
44th371st334th
163rd
Inventory Sequence
23rd
159th380th
325th
343rd484th
500th
431st
580th
336th242nd
240th
161st61st
36th225th139th261st
443rd467th
278th90th
402nd122nd340th
322nd
ISBN
7th
101st
635th
213th
595th
176th
525th364th
430th
52nd130th
2nd106th468th375th
731st
307th6th
212th260th739th
228th
358th
Jacobi Symbol
163rd
298th
460th
107th
110th
74th
17th
174th
102nd258th145th
388th369th
165th49th
122nd
422nd
121st
Kaprekar Numbers
394th
227th
Kolakoski Constant
7th
136th
126th
231st
38th
106th
49th
61st
30th
Kolakoski Sequence
22nd
348th520th966th645th
660th
264th
115th549th
341st
286th285th
351st86th
313th610th
234th504th
1st302nd527th416th
196th304th
257th145th
214th354th113th
284th
228th
Leap Years
93rd
1,109th1,864th207th2,160th611th
258th907th
550th
108th413th514th195th
222nd845th
150th239th1,010th2,232nd726th
35th440th
536th449th764th1,838th
94th563rd13th350th369th
5th446th1,179th1,098th
1,169th
318th
Levenshtein Distance
628th
410th
103rd166th
87th
423rd
261st207th915th
35th
643rd429th
381st
54th
878th
Leyland Numbers
363rd632nd
955th
105th
633rd
158th
163rd303rd
390th
346th292nd
549th
146th214th612th
231st4th
227th281st608th
208th
ln 2
161st
495th
322nd
142nd
221st
253rd280th
129th
237th302nd318th
3rd
182nd27th
378th299th165th
323rd
Look and Say
135th
194th
523rd
305th
482nd
352nd
173rd
277th232nd
597th237th
204th
144th
39th185th309th228th
51st
311th410th
61st186th119th
222nd
226th
Lucky Numbers
11th
147th88th
76th
163rd
198th
58th192nd
108th
124th139th
97th
222nd
51st128th
144th245th
4th87th116th264th
216th353rd155th12th
49th189th157th
126th
Lucky Tickets
193rd
155th
389th
116th
188th
218th173rd
56th
129th131st243rd
135th8th
54th167th284th
161st
Mahjong
18th
Maze
62nd
Medal Tally
133rd
165th
153rd
121st127th
112th
238th88th134th
172nd42nd
13th82nd280th
174th
Minesweeper
40th
Morse Decoder
34th
312th
119th
358th
132nd
47th82nd126th
144th80th
46th72nd251st
197th
Morse Encoder
45th
487th
193rd
99th
131st
144th
146th
32nd90th354th
Musical Chords
227th
N Queens
45th
7th
Niven Numbers
259th1,764th302nd1,124th537th2,175th791st886th952nd1,489th1,247th374th
270th866th
763rd1,187th1,036th2,229th1,360th917th1,675th312th3,019th1,537th1,176th2,907th63rd999th1,093rd513th336th547th983rd1,204th198th624th576th777th206th
46th1,149th1,717th400th
933rd744th1,335th
700th
Niven Numbers (Long)
848th1,600th1,494th483rd582nd
600th339th645th1,001st
185th
139th1,264th
397th619th385th604th927th839th1,017th860th
230th356th1,772nd302nd278th157th2nd653rd529th640th717th
1,138th456th33rd
21st616th70th463rd
509th409th918th
1,193rd
Number Spiral
256th
197th
282nd
406th
20th
8th
550th215th
27th
328th
Odious Numbers
138th
294th1,775th803rd1,244th411th
1,287th744th989th
233rd1,161st
852nd2,203rd724th820th
1,125th1,190th2,348th139th1,533rd
372nd1,165th
1st644th705th674th833rd1,087th717th1,953rd436th42nd
174th1,231st1,306th1,097th
2,300th2,087th1,208th
740th
Odious Numbers (Long)
141st
271st562nd941st
446th
937th
620th
199th564th
887th
275th518th1,002nd548th867th845th
119th1,178th
230th971st
1st429th670th785th658th995th1,184th844th376th40th
142nd981st777th856th
508th949th
542nd
Ordinal Numbers
153rd
482nd
1,127th
819th
537th
489th486th
547th
595th361st
579th852nd
432nd
93rd264th
40th211th557th479th
154th913th
474th165th
105th389th394th
2nd
407th
623rd
PalindromemordnilaP
164th
395th
347th
194th71st
79th
236th286th
36th81st74th
116th
Pangram Grep
446th
1,294th374th
1,303rd
533rd
338th749th
106th
628th507th
256th448th639th
691st
449th
90th438th170th560th
400th9th
233rd453rd321st
680th
638th
Partition Numbers
16th
132nd
46th
Pascal’s Triangle
133rd
362nd
2,074th
970th
758th
483rd1,041st
887th
851st618th
557th
1st851st
343rd227th
1st178th620th382nd
311th49th
68th480th412th
457th
807th
Pernicious Numbers
251st580th391st765th458th1,764th469th361st527th865th1,035th954th
233rd805th
727th670th920th840th1,089th638th1st1,517th1,326th118th1,292nd1,959th167th1,295th754th23rd335th503rd850th823rd209th280th144th715th37th
104th1,001st444th413th
1,696th796th568th876th
602nd
Pernicious Numbers (Long)
122nd
473rd302nd
333rd
349th
68th
132nd614th
1st697th
739th
204th382nd391st486th
173rd37th
34th332nd275th
547th
Poker
76th
Prime Numbers
351st
1,414th1,604th1,060th2,260th490th
1,176th904th1,080th
1,505th1,139th
575th
234th1,856th1,942nd
1,655th311th3,526th1st541st
164th1,997th
1st363rd1,586th1,532nd
298th1,138th
514th113th
208th1,233rd1,209th864th
1,684th2,354th858th
615th
Prime Numbers (Long)
346th
913th844th
846th
859th
540th
468th794th
639th
158th968th1,138th
1,303rd879th
1st617th
974th1,092nd916th1st491st592nd863rd
959th
706th104th
153rd1,246th310th430th
703rd
552nd
Proximity Grid
285th
QR Decoder
130th
Quine
30th3,889th258th1,860th3,030th2,001st4,103rd1,347th3,907th2,783rd3,359th2,760th1,252nd1,597th1,792nd
1,712th3,845th1,621st1,506th
3,384th1,127th1,852nd
1,853rd3,596th230th1,746th1,434th
1,153rd1,610th1,802nd1,632nd474th2,793rd3,777th1,770th159th
1,116th2,353rd1st3,303rd3,132nd1,666th2,119th1,736th4,857th
2,136th2,419th
Recamán
45th
195th281st
307th
481st
57th295th
199th
132nd278th
204th
152nd
21st199th
114th82nd149th368th
531st183rd
287th5th
19th171st37th
350th
135th
Repeating Decimals
51st
111th
258th
71st124th134th
98th13th
1st123rd101st
90th
Reverse Polish Notation
146th
710th
250th
255th
92nd197th
1st
376th
225th
478th111th186th207th
167th
293rd72nd
549th286th671st
221st
Reversi
287th
35th
173rd
201st
95th
189th42nd
21st
180th
78th
Rijndael S-box
279th
354th
78th
79th293rd
212th
242nd
47th
Rock-paper-scissors-Spock-lizard
33rd
920th
108th
122nd
412th111th
39th222nd
117th45th
17th
681st
266th
Roman to Arabic
436th
949th
251st
113th
61st
386th
798th410th
407th
347th18th
384th
461st
250th
ROT13
109th
280th
253rd
291st231st
Rule 110
82nd
148th
520th
285th
111th
174th165th
320th
119th312th149th
683rd
96th48th
150th125th35th
123rd
Scrambled Sort
201st
156th183rd
Set
290th
113th
157th
Seven Segment
79th
242nd
486th
145th
125th
240th150th
45th104th213th
239th
401st27th
32nd467th
439th
Sierpiński Triangle
38th
402nd
305th
346th
391st
202nd
157th174th
502nd
307th341st247th
364th
304th147th
6th321st376th
Smith Numbers
29th
236th
119th
134th
63rd
229th279th
13th103rd
176th
199th92nd346th116th
196th36th
14th85th325th
46th
Spelling Numbers
194th
550th1st
180th218th
123rd
295th
261st204th
83rd
152nd
Star Wars GPT
32nd
121st
Star Wars Opening Crawl
269th
21st
239th
Sudoku
44th
Sudoku (Fill-in)
36th
Ten-pin Bowling
255th
333rd
94th
357th
239th
225th
162nd140th117th
111th46th
15th
Tic-tac-toe
327th
47th
95th
Time Distance
151st
293rd
43rd
87th
48th203rd190th
100th114th
376th
Tongue-twisters
1,064th
402nd
284th
1,024th124th
110th
646th
222nd
715th
65th
Topological Sort
42nd
16th
105th
42nd
Transpose Sentence
213th
477th
305th
118th
154th300th
532nd428th
63rd209th314th
376th
Trinomial Triangle
20th111th
United States
205th
401st
494th
419th
208th
96th
166th444th9th369th
384th
Vampire Numbers
86th
28th
192nd203rd
121st
179th
247th
154th35th
10th
364th
158th
Van Eck Sequence
33rd
227th444th
341st
286th
110th306th422nd224th
170th294th
1st621st
242nd
74th140th
345th130th318th490th
69th77th
165th13th
87th239th57th
221st
174th
Zeckendorf Representation
54th
228th
137th
108th
266th233rd
139th21st
19th120th219th
189th
Zodiac Signs
37th
139th
95th130th
86th136th150th
97th
323rd
113th
γ
1st
λ
630th
303rd
23rd
π
293rd
407th
445th
492nd
459th268th
322nd
249th251st
513th522nd
146th
278th
7th
125th220th255th
146th
114th76th
435th277th377th
263rd
τ
247th
373rd
407th
437th
416th
367th
208th249th
462nd480th
213th
162nd
14th
158th244th255th
110th
106th58th
279th264th334th
275th
φ
243rd
408th
755th
275th
439th650th
344th
379th398th
654th226th
167th
1,065th188th
203rd
283rd363rd397th
45th
244th13th
8th396th299th
379th
√2
250th
493rd
588th
326th
287th720th
394th
414th444th
721st253rd
373rd
415th
133rd
348th398th441st
103rd
265th4th
129th437th354th
235th
𝑒
386th
505th
1,325th
354th
276th727th
325th
459th395th
833rd420th
217th
170th
18th507th273rd466th575th
230th
262nd66th
157th405th161st
359th