12 Days of Christmas
448th
790th
546th
1,729th641st
2,796th
1,837th225th
269th
187th
28th797th202nd
626th51st
122nd262nd1,552nd
287th
922nd
24 Game
313th
99 Bottles of Beer
882nd196th
736th
298th
1,315th
502nd
322nd
380th162nd
150th
112th730th384th
148th218th
32nd146th114th
74th
707th
Abundant Numbers
130th953rd
839th2,060th1,386th2,354th624th1,536th702nd1,041st946th1,134th
360th1,190th1,060th426th
1,377th2,558th
795th47th1,931st396th1,959th
406th345th
87th1,259th2,479th710th
1,286th507th1,534th866th366th
32nd302nd1,837th492nd
1,573rd269th
1,173rd
Abundant Numbers (Long)
128th505th
341st566th
570th
597th1,404th
1,040th
80th616th898th944th
779th554th
1,176th95th
393rd237th
459th216th
3rd151st383rd1,257th
1,663rd124th948th1,401st60th
33rd405th485th129th
258th328th
416th
Arabic to Roman
203rd284th
603rd
854th
21st
219th
76th
320th454th
623rd
212th367th
Arithmetic Numbers
127th441st
434th465th
1,060th
613th
179th363rd
128th
91st367th401st728th
835th17th
388th277th619th
481st
Arrows
169th132nd
218th
441st
99th
174th
211th128th
108th
271st
238th159th49th157th
353rd6th
69th129th404th
78th
Ascending Primes
328th
947th
271st
338th
51st353rd
78th
422nd
46th
347th
ASCII Table
113th191st
148th
777th
228th
827th
131st264th
633rd
103rd
440th207th
97th430th192nd
105th124th
107th411th731st
154th
283rd
Billiards
276th
18th148th
brainfuck
82nd207th
134th
236th
475th
126th
218th
135th
392nd129th
101st
331st
561st36th302nd199th
128th24th
23rd165th369th
133rd
Calendar
101st
Card Number Validation
261st234th
431st
475th
47th92nd
141st108th
188th354th
426th
32nd134th
Catalan Numbers
1st530th
733rd
548th
635th
422nd611th
393rd
410th758th
665th218th453rd14th
140th
1,300th558th619th598th
463rd30th
111th
116th
552nd
Catalan’s Constant
61st132nd
163rd
332nd
96th
3rd
63rd128th
58th
242nd
82nd
Christmas Trees
621st188th
173rd
583rd
443rd
49th
257th
415th243rd
2,078th404th
309th
161st155th435th
863rd
619th262nd
102nd141st533rd
780th
213th
Collatz
80th475th
649th253rd
599th
1,115th
774th
330th463rd638th
584th376th
1,118th568th
317th
4th224th
345th292nd308th491st
731st216th
342nd79th
220th444th37th
470th
471st
Continued Fractions
105th
47th
CSS Colors
597th
293rd
78th
230th1st272nd
67th494th
255th
Cubes
73rd
432nd
133rd
169th
180th
Day of Week
676th
596th
868th
423rd
462nd
326th695th
106th
413th462nd1,118th
1st746th62nd
554th
814th
441st
DFA Simulator
138th
294th
37th
114th
14th
76th73rd
164th3rd
49th
20th
106th
Diamonds
215th145th
109th
384th
258th
85th
377th137th
414th
523rd
488th169th230th491st
180th190th
68th401st635th705th
376th
246th
Divisors
189th1,451st
2,377th893rd1,778th4,427th958th190th1,435th1,717th
1,317th
1,043rd943rd
793rd
2,406th914th
1,128th387th211th1,460th1st783rd3,719th148th1,427th
19th273rd1,099th1,432nd
911th182nd
1,088th36th
28th2,150th1,001st323rd
984th879th
768th
Emirp Numbers
681st363rd
486th
848th645th
780th271st199th
679th
114th
418th716th
816th1,927th50th728th
876th
538th254th770th248th
794th
133rd291st
71st1,112th708th
399th
588th
Emirp Numbers (Long)
94th
165th
631st
98th
24th290th
257th
406th100th200th128th
278th684th
51st549th312th
180th
Emojify
16th
99th
148th
310th
233rd335th
Evil Numbers
216th1,195th
851st2,316th804th1,355th816th
1,519th897th1,246th
383rd1,204th
1,236th2,596th488th995th1,648th836th1,747th1,499th2,776th190th2,356th
504th1,350th
1st1,089th2,548th854th1,301st1,197th1,008th1,921st571st47th
227th1,174th1,547th1,480th
2,496th2,344th1,032nd
1,140th
Evil Numbers (Long)
83rd664th
802nd610th1,018th
481st
1,237th
809th
253rd557th
1,037th752nd333rd591st1,230th622nd1,146th992nd
84th1,214th
438th1,175th
1st512th1,044th833rd1,073rd1,085th600th1,058th467th120th
104th762nd871st973rd
580th534th
602nd
Factorial Factorisation
22nd130th
71st
351st
160th94th
302nd
3rd120th167th
80th
158th113th
18th67th277th
110th
Farey Sequence
161st303rd
182nd404th
313th
466th
333rd
182nd361st
30th210th
244th277th339th
81st
176th3rd
477th429th76th
373rd
Fibonacci
218th2,866th5,608th3,427th1,180th2,723rd6,247th1,899th423rd639th3,680th5,338th3,534th2,503rd465th1,867th1,103rd2,037th970th878th988th3,590th998th1st390th3,151st2,867th2,752nd6,699th226th1,987th4,937th2,006th521st2,568th2,179th2,710th2,697th377th1,846th1,829th55th
46th1,185th352nd3,295th
2,426th2,084th2,103rd947th8,594th1,862nd
Fizz Buzz
645th2,123rd
635th4,082nd2,103rd2,125th1,326th2,053rd1,628th3,776th
2,885th1,162nd1,228th1,615th1,750th1,799th8,230th5,028th1,996th
3,601st4,899th1,270th6,298th5,488th1,234th693rd23rd711th2,686th4,487th656th3,788th4,194th
3,749th503rd4,456th3,791st612th
462nd4,771st2,697th1,851st
1,574th1,861st
1,857th
Foo Fizz Buzz Bar
361st499th
944th442nd
845th
1,780th
187th
896th
915th
1,792nd506th
1,973rd
1,864th906th
571st211th
437th884th926th
1,854th137th784th778th2nd
172nd935th1,507th
296th
484th
Forsyth–Edwards Notation
64th283rd
135th
392nd
90th
165th170th
70th194th323rd
25th
185th
140th146th29th
71st
Fractions
355th486th
445th
1,111th
556th
308th
223rd497th
639th
535th
324th
739th870th610th
405th315th
137th432nd10th
305th
Game of Life
238th
128th
32nd101st313th
Gijswijt’s Sequence
80th129th
130th156th
210th
97th
311th
69th101st
64th
52nd84th
93rd247th223rd
155th
111th32nd
11th309th117th
304th
Happy Numbers
786th817th1,109th
822nd1,304th1,094th1,025th
1,208th305th666th
818th373rd
187th
492nd986th
622nd1,814th
964th
849th602nd
338th855th912th715th
1,038th1,020th
166th446th
46th637th1,211th1,363rd
1,663rd291st
253rd
Happy Numbers (Long)
101st428th
243rd313th
777th
283rd
65th826th
259th
183rd333rd
130th394th
275th
213th
27th143rd604th285th
900th
225th49th
10th287th527th
259th
262nd
Hexdump
167th
129th
97th
90th
317th179th
67th207th273rd
132nd19th
64th
469th
73rd
Hilbert Curve
135th
Intersection
242nd348th
220th
167th
166th
421st242nd
80th328th323rd
647th15th
46th387th338th
211th
Inventory Sequence
25th356th
150th400th
337th
357th510th
528th
450th
611th
462nd248th
245th
163rd65th
38th232nd140th263rd
464th492nd
296th85th
418th124th352nd
336th
ISBN
11th351st
103rd
255th
608th
191st
536th367th
440th
54th203rd
2nd123rd475th476th
746th
320th6th
218th265th752nd
239th
418th
Jacobi Symbol
179th
316th
481st
109th
114th
78th
16th
192nd
106th275th159th
408th389th
181st52nd
131st395th443rd
130th
Kaprekar Numbers
441st
284th
Kolakoski Constant
7th151st
144th
130th
240th
72nd
109th
50th
64th
33rd
Kolakoski Sequence
24th440th
357th538th991st664th
679th
279th
122nd566th
350th
295th298th
360th88th
322nd630th
239th522nd
1st309th543rd434th
201st314th
269th148th
223rd363rd116th
297th
233rd
Leap Years
99th826th
1,171st1,934th219th2,239th603rd
275th969th
581st
114th435th539th208th
237th884th
159th250th1,063rd2,310th770th
39th477th
565th462nd806th1,847th
100th593rd15th372nd392nd
6th461st1,242nd1,160th
1,231st
336th
Levenshtein Distance
646th
428th
117th176th
92nd
437th
278th215th994th
39th
663rd444th
399th
60th
900th
Leyland Numbers
917th
368th649th
983rd
109th
650th
162nd
168th315th
397th
352nd301st
563rd
152nd214th621st
234th4th
229th287th622nd
208th
ln 2
172nd173rd
519th
344th
151st
235th
267th291st
137th
362nd318th331st
3rd
194th28th
406th317th179th
342nd
Look and Say
139th323rd
200th
546th
313th
502nd
365th
178th
418th238th
619th242nd
211th
148th
41st189th315th233rd
53rd
321st416th
64th192nd123rd
228th
232nd
Lucky Numbers
12th228th
159th95th
84th
178th
211th
63rd206th
124th
137th152nd
106th
239th
58th142nd
156th265th
4th179th129th290th
232nd384th175th13th
53rd201st160th
139th
Lucky Tickets
205th177th
167th
398th
123rd
197th
226th187th
58th
139th135th272nd
140th9th
56th160th296th
172nd
Mahjong
20th
Maze
76th
Medal Tally
205th
145th
178th
162nd
130th136th
118th
252nd89th173rd
185th49th
15th91st317th
188th
Minesweeper
117th
Morse Decoder
37th
326th
125th
375th
143rd
51st83rd242nd
151st81st
49th76th262nd
211th
Morse Encoder
47th
507th
208th
108th
139th
151st
157th
35th98th371st
Multitap Input
85th
49th
Musical Chords
244th
N Queens
42nd
9th
Niven Numbers
218th1,074th1,837th327th1,168th567th2,243rd814th934th1,008th1,561st1,296th380th
285th911th
792nd1,248th1,436th2,302nd1,419th974th1,750th329th3,072nd1,609th1,217th3,011th69th1,055th1,136th521st358th545th1,024th1,234th210th650th588th821st224th
51st1,184th1,790th406th
988th779th1,393rd
742nd
Niven Numbers (Long)
887th665th1,664th1,554th504th610th
687th346th668th1,052nd
188th
145th1,319th
413th643rd400th633rd974th882nd1,069th903rd
238th370th1,837th309th283rd164th2nd679th604th660th749th
1,196th483rd34th
21st641st73rd490th
542nd438th966th
1,244th
Number Spiral
175th
268th
212th
299th
418th
35th
2nd
574th225th
25th
342nd
Odious Numbers
145th1,012th
300th1,821st822nd1,297th596th
1,335th764th1,022nd
239th1,212th
863rd2,263rd996th826th
1,177th1,241st2,410th146th1,590th
376th1,215th
1st658th733rd689th841st1,124th751st2,006th435th45th
182nd1,284th1,354th1,145th
2,365th2,149th1,260th
761st
Odious Numbers (Long)
148th644th
273rd570th990th
539th
986th
650th
203rd575th
939th
277th526th1,050th560th917th891st
125th1,228th
233rd1,021st
1st451st701st879th690th1,043rd1,234th888th388th43rd
149th1,027th821st903rd
517th999th
554th
Ordinal Numbers
148th485th
489th
1,133rd
809th
516th
496th494th
538th
591st358th
575th838th
434th
94th258th
41st172nd562nd722nd
149th931st
479th194th
108th390th395th
2nd
410th
625th
PalindromemordnilaP
188th259th
434th
369th
214th73rd
88th
266th316th
37th94th81st
140th
Pangram Grep
469th795th
1,355th392nd
1,366th
567th
369th783rd
109th
1,106th544th
282nd465th671st
730th
458th
96th603rd173rd592nd
413th9th
262nd473rd226th
722nd
638th
Partition Numbers
16th
161st
57th
Pascal’s Triangle
139th558th
318th
2,121st
1,003rd
784th
501st1,057th
917th
882nd646th
576th
1st880th
367th229th
1st198th648th392nd
313th51st
73rd496th423rd
474th
838th
Pernicious Numbers
260th1,074th596th379th786th488th1,811th501st348th515th888th1,050th967th
241st826th
755th688th1,117th862nd1,106th658th1st1,570th1,367th122nd1,330th2,022nd177th1,333rd763rd25th382nd542nd872nd845th215th293rd148th742nd39th
108th1,026th474th422nd
1,747th817th584th899th
619th
Pernicious Numbers (Long)
127th795th
506th322nd
357th
373rd
72nd
137th650th
1st734th
793rd
219th415th424th525th
186th38th
35th356th289th
587th
Poker
82nd
Prime Numbers
365th930th
1,472nd1,670th1,103rd2,350th516th
1,224th956th1,126th
1,547th1,193rd
595th
249th1,937th2,023rd
1,741st325th3,630th1st547th
173rd2,073rd
1st379th1,624th1,589th
311th1,207th
561st118th
217th1,266th1,272nd907th
1,763rd2,456th892nd
648th
Prime Numbers (Long)
359th1,185th
975th917th
901st
925th
583rd
490th862nd
675th
169th1,036th1,197th
1,384th943rd
1st661st
1,046th1,092nd979th1st513th628th919th
1,022nd
757th109th
164th1,318th324th451st
751st
566th
Proximity Grid
294th
QR Decoder
134th
Quine
1st1,573rd4,142nd272nd3,031st3,261st2,172nd4,370th1,511th4,172nd3,025th3,627th3,001st648th1,687th1,909th
1,791st4,113th4,004th614th
3,524th731st2,021st
1,924th3,898th242nd1,697th1,451st
1,330th1,728th1,931st1,768th546th3,048th4,012th1,864th168th
602nd2,505th475th3,569th3,366th1,816th2,274th1,753rd5,153rd
2,281st2,595th
Recamán
47th365th
205th297th
319th
502nd
59th311th
209th
133rd290th
214th
153rd
23rd209th
120th86th149th384th
552nd189th
303rd5th
21st172nd39th
362nd
138th
Repeating Decimals
51st
114th
267th
74th128th140th
101st13th
1st127th105th
96th
Reverse Polish Notation
135th400th
242nd
250th
336th177th
1st
387th
215th
494th91st174th371st
152nd
287th74th
561st280th689th
210th
Reversi
300th
38th
182nd
210th
100th
197th47th
28th
188th
79th
Rijndael S-box
332nd
380th
70th
71st316th
221st
290th
42nd
Rock-paper-scissors-Spock-lizard
34th
942nd
114th
128th
425th118th
40th229th
123rd47th
18th
701st
276th
Roman to Arabic
454th
976th
265th
136th
68th
400th
824th441st
421st
364th22nd
398th
477th
262nd
ROT13
134th477th
285th
290th
275th369th
Rule 110
86th167th
151st
543rd
299th
113th
120th174th
337th
95th328th148th
704th
99th51st
152nd129th38th
154th
Scrambled Sort
212th
173rd206th
Set
310th
123rd
167th
Seven Segment
85th166th
252nd
498th
178th
124th
248th152nd
44th103rd219th
247th
410th42nd
33rd480th
444th
Sierpiński Triangle
38th233rd
419th
317th
366th
407th
211th
161st177th
519th
320th361st260th
381st
316th153rd
6th335th392nd
Smith Numbers
34th
306th
126th
143rd
65th
255th299th
13th258th
197th
219th104th368th124th
215th38th
15th96th353rd
52nd
Spelling Numbers
197th
265th1st
165th220th
119th
296th
257th202nd
76th
151st
Star Wars GPT
46th
138th
Star Wars Opening Crawl
279th
22nd
249th
Sudoku
46th
Sudoku (Fill-in)
37th
Ten-pin Bowling
271st
358th
90th
386th
263rd
243rd
184th139th99th
130th53rd
17th
Tic-tac-toe
356th
49th
101st
Time Distance
161st
298th
47th
91st
53rd212th200th
104th115th
384th
Tongue-twisters
1,120th
418th
299th
1,075th130th
114th
680th
234th
755th
67th
Topological Sort
52nd
17th
119th
52nd
Tower of Hanoi
31st455th
184th
281st
340th241st373rd
Transpose Sentence
235th301st
504th
329th
147th
167th310th
558th455th
74th207th338th
398th
Trinomial Triangle
23rd142nd
United States
209th
416th
504th
429th
213th
101st
177th455th9th380th
394th
Vampire Numbers
89th
28th
205th217th
305th
190th
250th
164th36th
11th
376th
167th
Van Eck Sequence
34th328th
225th457th
358th
293rd
105th314th436th236th
251st303rd
1st646th
393rd
80th144th
360th123rd330th503rd
72nd76th
175th13th
89th250th60th
234th
182nd
Zeckendorf Representation
56th
232nd
144th
106th
290th246th
150th23rd
20th121st230th
195th
Zodiac Signs
36th
145th
91st119th
91st142nd193rd
105th
334th
109th
γ
1st
λ
660th
322nd
23rd
π
307th68th
422nd
462nd
509th
477th279th
337th
261st260th
541st545th
157th
289th
7th
245th230th262nd
157th
121st82nd
454th278th405th
274th
τ
261st99th
390th
422nd
452nd
433rd
377th
219th262nd
482nd500th
227th
170th
15th
257th254th264th
124th
113th61st
295th279th353rd
290th
φ
252nd307th
423rd
768th
287th
445th667th
353rd
374th407th
671st235th
171st
1,080th197th
213th
418th373rd408th
46th
253rd13th
8th403rd317th
381st
√2
265th283rd
517th
611th
343rd
303rd752nd
399th
433rd465th
753rd268th
391st
435th
138th
405th417th458th
108th
280th4th
134th449th376th
254th
𝑒
397th267th
521st
1,363rd
373rd
287th749th
339th
476th406th
865th434th
231st
179th
20th524th493rd478th597th
241st
277th70th
166th419th170th
367th