12 Days of Christmas
434th
762nd
528th
2,028th622nd
2,713th
1,779th210th
260th
179th
26th770th189th
606th48th
113th259th1,462nd
276th
886th
24 Game
292nd
99 Bottles of Beer
863rd
718th
288th
1,290th
484th
308th
365th153rd
140th
105th709th369th
138th206th
29th141st93rd
70th
686th
Abundant Numbers
125th
822nd2,016th1,349th2,261st637th1,474th675th996th914th1,087th
333rd1,148th1,012th407th
1,124th2,468th
766th46th1,865th379th1,884th
388th326th
82nd1,213th2,400th681st
1,238th483rd1,465th839th339th
31st287th1,766th437th
1,594th258th
1,132nd
Abundant Numbers (Long)
143rd
345th528th
533rd
750th1,334th
974th
75th566th822nd865th
719th505th
1,113th89th
370th231st
432nd207th
3rd144th373rd1,187th
1,562nd120th888th1,332nd63rd
31st387th463rd125th
247th303rd
395th
Arabic to Roman
193rd
588th
829th
17th
208th
69th
306th442nd
608th
201st361st
Arithmetic Numbers
114th
420th437th
1,005th
579th
170th368th
119th
80th355th394th677th
784th16th
117th256th589th
453rd
Arrows
153rd
211th
410th
87th
172nd
192nd120th
95th
257th
218th144th48th155th
323rd6th
64th121st375th
76th
Ascending Primes
305th
905th
257th
317th
48th332nd
71st
391st
39th
363rd
258th
ASCII Table
113th
145th
755th
218th
751st
122nd250th
616th
102nd
426th198th
96th478th182nd
104th121st
107th403rd707th
147th
268th
Billiards
16th
brainfuck
82nd
132nd
232nd
465th
125th
210th
133rd
393rd128th
100th
324th
553rd36th297th191st
127th24th
23rd164th364th
129th
Card Number Validation
231st
394th
318th
42nd75th
126th93rd
170th331st
387th
28th121st
Catalan Numbers
1st
685th
511th
597th
394th576th
373rd
509th715th
627th213th430th14th
135th
1,246th529th586th569th
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
1,981st369th
278th
151st147th395th
804th
569th237th
93rd133rd488th
727th
198th
Collatz
76th
627th257th
584th
980th
750th
336th463rd613th
566th395th
1,072nd549th
307th
4th211th
342nd232nd299th484th
708th203rd
333rd78th
207th439th36th
365th
471st
CSS Colors
581st
290th
227th
207th2nd263rd
63rd527th
242nd
Cubes
72nd
421st
130th
164th
174th
Day of Week
634th
590th
809th
401st
444th
315th650th
99th
386th452nd978th
1st701st60th
530th
770th
419th
DFA Simulator
284th
35th
107th
13th
64th71st
156th3rd
44th
18th
99th
Diamonds
207th
107th
367th
242nd
81st
360th144th
391st
492nd
456th161st221st427th
168th180th
64th380th599th648th
357th
236th
Divisors
186th
2,289th881st1,855th4,357th934th187th1,687th1,664th
1,272nd
1,006th911th
760th
2,331st871st
1,082nd376th207th1,421st1st769th3,644th145th1,379th
19th267th1,059th1,385th
868th179th
1,049th35th
28th2,090th967th316th
948th855th
746th
Emirp Numbers
655th
478th
812th618th
749th320th190th
653rd
112th
374th688th
783rd1,897th48th702nd
838th
506th241st740th234th
761st
128th260th
70th1,078th680th
395th
566th
Emirp Numbers (Long)
93rd
164th
608th
48th160th
22nd207th
252nd
392nd105th205th126th
269th661st
52nd531st304th
180th
Emojify
16th
96th
142nd
297th
220th318th
Evil Numbers
182nd
810th2,264th780th1,288th656th
1,457th872nd1,188th
360th1,150th
1,178th2,517th484th968th1,590th818th1,691st1,441st2,705th183rd2,284th
500th1,284th
1st1,053rd2,480th839th1,240th1,152nd975th1,863rd570th44th
217th1,124th1,484th1,419th
2,439th2,273rd1,000th
1,089th
Evil Numbers (Long)
76th
728th583rd978th
304th
1,184th
776th
256th532nd
987th718th325th562nd1,177th598th1,096th943rd
77th1,122nd
436th1,123rd
1st490th1,005th794th1,032nd1,040th575th1,010th423rd112th
96th727th824th923rd
554th511th
571st
Factorial Factorisation
22nd
79th
326th
151st93rd
279th
3rd114th159th
76th
150th105th
16th66th252nd
102nd
Farey Sequence
146th
173rd380th
305th
446th
324th
173rd342nd
29th207th
231st274th329th
79th
183rd3rd
455th256th75th
356th
Fibonacci
213th5,402nd3,318th1,144th2,628th6,051st1,860th427th615th3,564th5,136th3,428th2,432nd378th1,823rd1,064th1,980th936th1,146th945th3,475th964th1st395th3,037th2,773rd2,721st6,474th221st1,969th4,755th1,942nd502nd2,457th2,120th2,648th2,607th367th1,804th1,787th55th
46th1,854th344th3,187th
2,414th2,028th2,047th913th8,324th1,819th
Fizz Buzz
635th
616th3,991st2,065th2,075th1,297th1,986th1,592nd3,689th
2,832nd1,141st1,206th1,581st1,710th1,746th8,096th4,915th2,033rd
3,530th4,789th1,229th6,170th5,371st1,212th670th23rd691st2,638th4,383rd637th3,702nd4,100th
3,668th496th4,355th3,705th596th
456th4,693rd2,655th1,804th
1,542nd1,820th
1,816th
Foo Fizz Buzz Bar
349th
914th434th
813th
1,733rd
179th
865th
885th
1,743rd482nd
1,927th
1,818th874th
545th201st
426th860th903rd
1,808th130th750th746th2nd
165th907th1,507th
285th
468th
Forsyth–Edwards Notation
63rd
131st
378th
89th
177th157th
71st192nd271st
23rd
174th
137th141st28th
70th
Fractions
330th
421st
1,056th
532nd
286th
203rd474th
610th
507th
307th
711th837th472nd
379th291st
124th409th10th
283rd
Game of Life
235th
118th
30th349th337th
Gijswijt’s Sequence
70th
112th137th
189th
85th
291st
59th87th
57th
47th74th
82nd226th204th
136th
97th31st
6th287th191st
282nd
Happy Numbers
748th1,066th
786th1,258th1,050th983rd
1,165th286th635th
782nd348th
176th
440th948th
590th1,775th
926th
813th574th
309th817th875th680th
994th979th
157th420th
43rd623rd1,167th1,320th
1,620th266th
238th
Happy Numbers (Long)
105th
217th300th
736th
263rd
62nd786th
246th
177th325th
138th375th
257th
126th
2nd137th568th269th
854th
209th46th
27th267th498th
246th
249th
Hexdump
122nd
88th
81st
304th167th
62nd195th198th
124th18th
59th
453rd
67th
Hilbert Curve
127th
Intersection
229th
241st
130th
156th
406th229th
74th324th206th
631st12th
45th373rd335th
164th
Inventory Sequence
23rd
159th381st
325th
343rd484th
500th
431st
581st
336th242nd
240th
161st61st
36th225th139th261st
443rd467th
278th90th
403rd122nd340th
322nd
ISBN
7th
101st
636th
213th
596th
176th
527th364th
430th
52nd130th
2nd106th468th375th
732nd
309th6th
212th261st740th
229th
358th
Jacobi Symbol
163rd
300th
461st
107th
110th
74th
17th
175th
102nd259th145th
389th371st
165th49th
122nd
423rd
121st
Kaprekar Numbers
395th
228th
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
1,111th1,865th207th2,162nd612th
258th909th
550th
108th413th514th195th
222nd847th
150th239th1,012th2,234th728th
35th440th
536th449th766th1,839th
94th563rd13th350th369th
5th446th1,181st1,100th
1,171st
318th
Levenshtein Distance
629th
410th
103rd166th
87th
423rd
261st207th915th
35th
644th429th
381st
54th
878th
Leyland Numbers
364th634th
957th
105th
635th
158th
163rd304th
392nd
347th293rd
551st
146th214th614th
231st4th
227th281st610th
208th
ln 2
162nd
496th
323rd
143rd
222nd
254th281st
130th
238th303rd319th
3rd
183rd27th
379th300th166th
324th
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
216th352nd155th12th
49th189th157th
126th
Lucky Tickets
193rd
155th
389th
116th
189th
218th174th
56th
129th131st244th
135th8th
54th167th285th
161st
Mahjong
18th
Maze
62nd
Medal Tally
133rd
165th
153rd
121st127th
112th
238th88th134th
172nd42nd
13th82nd281st
174th
Minesweeper
40th
Morse Decoder
34th
312th
119th
359th
132nd
47th82nd126th
144th80th
46th72nd251st
197th
Morse Encoder
45th
487th
193rd
99th
131st
144th
146th
32nd90th355th
Musical Chords
227th
N Queens
45th
7th
Niven Numbers
259th1,765th302nd1,125th537th2,176th791st886th953rd1,491st1,249th374th
270th866th
763rd1,188th1,037th2,230th1,362nd918th1,676th312th3,019th1,539th1,177th2,908th63rd1,000th1,094th513th336th547th984th1,205th198th624th576th777th206th
46th1,150th1,718th400th
934th744th1,337th
700th
Niven Numbers (Long)
849th1,603rd1,496th483rd582nd
600th339th645th1,002nd
185th
139th1,266th
397th619th385th604th928th840th1,018th861st
230th356th1,775th302nd278th157th2nd653rd529th640th717th
1,140th456th33rd
21st616th70th463rd
509th409th919th
1,195th
Number Spiral
254th
198th
280th
404th
20th
8th
547th213th
27th
326th
Odious Numbers
138th
295th1,777th804th1,245th412th
1,289th744th990th
233rd1,162nd
853rd2,205th724th821st
1,126th1,191st2,350th139th1,535th
373rd1,166th
1st644th705th674th834th1,088th717th1,955th436th42nd
174th1,232nd1,308th1,098th
2,302nd2,089th1,209th
740th
Odious Numbers (Long)
141st
272nd562nd941st
447th
937th
620th
199th564th
887th
276th518th1,003rd548th867th845th
119th1,180th
230th971st
1st430th670th785th658th996th1,186th844th377th40th
142nd981st777th856th
508th949th
542nd
Ordinal Numbers
153rd
482nd
1,129th
820th
538th
489th486th
531st
595th361st
579th853rd
432nd
93rd264th
40th211th557th479th
154th914th
474th165th
105th389th394th
2nd
407th
623rd
PalindromemordnilaP
164th
396th
348th
195th71st
79th
236th286th
36th81st74th
116th
Pangram Grep
446th
1,298th374th
1,307th
535th
338th752nd
106th
631st508th
256th448th642nd
694th
449th
90th438th170th562nd
407th9th
233rd453rd321st
683rd
641st
Partition Numbers
16th
132nd
46th
Pascal’s Triangle
133rd
362nd
2,076th
971st
759th
483rd1,042nd
887th
851st618th
557th
1st851st
343rd227th
1st178th620th382nd
311th49th
68th480th412th
457th
807th
Pernicious Numbers
251st580th392nd765th459th1,766th470th362nd527th865th1,035th954th
233rd805th
727th670th920th840th1,089th638th1st1,519th1,327th118th1,292nd1,962nd167th1,295th754th23rd336th503rd850th823rd209th281st144th715th37th
104th1,001st445th414th
1,698th796th568th876th
602nd
Pernicious Numbers (Long)
122nd
473rd302nd
333rd
349th
68th
132nd614th
1st697th
741st
204th382nd391st486th
173rd37th
34th332nd275th
547th
Poker
76th
Prime Numbers
351st
1,416th1,606th1,062nd2,262nd490th
1,178th905th1,082nd
1,507th1,141st
575th
234th1,857th1,943rd
1,657th311th3,527th1st541st
164th1,998th
1st363rd1,588th1,534th
298th1,140th
514th113th
208th1,235th1,211th864th
1,686th2,356th858th
615th
Prime Numbers (Long)
346th
913th844th
846th
859th
540th
468th794th
639th
158th968th1,138th
1,305th879th
1st617th
974th1,092nd916th1st491st592nd863rd
959th
706th104th
153rd1,248th310th430th
703rd
552nd
Proximity Grid
285th
QR Decoder
130th
Quine
30th3,890th258th1,862nd3,033rd2,003rd4,104th1,347th3,908th2,786th3,362nd2,763rd1,252nd1,599th1,794th
1,714th3,846th1,623rd1,508th
3,387th1,127th1,854th
1,855th3,599th230th1,748th1,436th
1,153rd1,612th1,804th1,634th474th2,796th3,778th1,772nd159th
1,116th2,355th1st3,306th3,135th1,668th2,121st1,738th4,857th
2,138th2,421st
Recamán
45th
196th283rd
309th
483rd
57th297th
200th
133rd280th
205th
153rd
21st200th
115th83rd150th370th
534th184th
289th5th
19th172nd37th
352nd
136th
Repeating Decimals
51st
111th
258th
71st124th134th
98th13th
1st123rd101st
90th
Reverse Polish Notation
146th
710th
250th
255th
92nd197th
1st
376th
225th
479th111th186th207th
167th
293rd72nd
550th286th671st
221st
Reversi
287th
35th
173rd
201st
95th
189th42nd
21st
180th
78th
Rijndael S-box
279th
355th
78th
79th293rd
212th
242nd
47th
Rock-paper-scissors-Spock-lizard
33rd
920th
108th
122nd
412th111th
39th222nd
117th45th
17th
682nd
266th
Roman to Arabic
436th
950th
251st
113th
61st
387th
798th411th
408th
348th18th
385th
461st
250th
ROT13
109th
279th
252nd
290th231st
Rule 110
82nd
148th
520th
286th
111th
174th165th
321st
119th313th149th
683rd
96th48th
150th125th35th
123rd
Scrambled Sort
201st
156th183rd
Set
290th
113th
157th
Seven Segment
79th
243rd
487th
145th
125th
241st150th
45th104th214th
240th
402nd27th
32nd468th
440th
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
122nd
Star Wars Opening Crawl
269th
21st
239th
Sudoku
44th
Sudoku (Fill-in)
36th
Ten-pin Bowling
255th
334th
94th
358th
239th
225th
162nd140th117th
111th46th
15th
Tic-tac-toe
327th
47th
95th
Time Distance
151st
294th
43rd
87th
48th203rd190th
100th114th
376th
Tongue-twisters
1,065th
402nd
284th
1,024th124th
110th
646th
222nd
715th
65th
Topological Sort
42nd
16th
105th
42nd
Transpose Sentence
213th
477th
306th
118th
154th301st
533rd428th
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
227th445th
343rd
286th
110th306th423rd224th
170th294th
1st624th
242nd
74th140th
347th130th318th491st
69th77th
165th13th
87th239th57th
221st
174th
Zeckendorf Representation
54th
229th
137th
108th
266th234th
139th21st
19th120th219th
189th
Zodiac Signs
37th
139th
95th130th
86th136th150th
97th
323rd
113th
γ
1st
λ
632nd
304th
23rd
π
293rd
407th
445th
492nd
459th268th
322nd
249th251st
513th522nd
146th
278th
7th
125th220th255th
146th
114th76th
435th277th377th
263rd
τ
247th
373rd
408th
438th
417th
367th
208th249th
463rd481st
213th
162nd
14th
158th244th255th
110th
106th58th
279th264th334th
275th
φ
243rd
408th
756th
275th
439th650th
344th
379th398th
654th226th
167th
1,067th188th
204th
283rd363rd397th
45th
244th13th
8th396th299th
379th
√2
251st
494th
589th
327th
288th721st
395th
415th445th
722nd254th
374th
416th
133rd
349th399th442nd
103rd
266th4th
129th438th355th
236th
𝑒
386th
505th
1,325th
354th
276th727th
325th
459th395th
833rd420th
217th
170th
18th507th273rd466th575th
230th
262nd66th
157th405th161st
359th