12 Days of Christmas
231st1,337th112th731st444th765th96th
143rd
472nd206th
528th1,193rd122nd178th
104th14th
906th554th666th170th
1,787th494th184th
65th345th
366th323rd
62nd
407th219th
24 Game
171st92nd196th146th159th
57th
32nd
12th
35th
147th5th
163rd
65th
130th
25th
11th169th
99 Bottles of Beer
422nd438th174th242nd148th85th404th
203rd
110th239th
538th
78th
47th8th
311th
885th
232nd446th
272nd
256th
101st
Abundant Numbers
484th265th208th372nd155th222nd228th671st149th
88th273rd284th
235th1st223rd99th
1,259th157th94th287th41st12th310th141st212th421st292nd90th357th39th621st32nd332nd192nd336th135th390th161st
219th296th
Abundant Numbers (Long)
1,307th431st491st1,207th332nd879th793rd313th94th
79th683rd427th
735th1st189th119th
262nd769th197th407th40th12th473rd292nd645th
912th
204th501st446th597th154th
277th
756th496th
Arabic to Roman
280th
358th
634th
248th143rd260th22nd
300th294th
76th
233rd
408th96th
263rd
521st
221st1st
356th
349th
Arithmetic Numbers
596th773rd437th254th56th290th151st
83rd
41st306th298th
323rd
75th
123rd292nd6th
314th
141st895th
503rd
105th34th
19th
465th
718th785th
Arrows
96th234th254th268th164th112th271st
32nd
243rd200th391st
90th
421st
235th125th122nd
213th
158th
137th
6th
264th
341st
180th249th
Ascending Primes
306th154th104th143rd57th172nd118th
68th
211th168th137th
146th
61st44th
240th
343rd
331st
18th
265th308th
122nd
136th235th
ASCII Table
257th213th80th351st119th365th359th249th28th
203rd347th184th
102nd
61st
189th226th90th
244th
3rd
301st49th170th
262nd
225th268th
Billiards
279th237th52nd242nd269th198th45th
284th
91st
163rd
54th87th
103rd
299th
231st
199th
222nd
251st
brainfuck
843rd
127th852nd
680th165th
200th
509th
641st12th
65th
230th
Calendar
259th
224th
252nd
135th
162nd217th
2nd
205th
Card Number Validation
187th190th83rd385th
410th
276th
346th409th
215th
60th
267th16th
120th
347th
246th223rd
105th
183rd
295th197th
Catalan Numbers
713th
338th674th347th
203rd
357th449th726th
422nd
658th12th326th243rd263rd
391st154th
228th
1,038th
430th
42nd
130th
586th
681st
Catalan’s Constant
233rd
127th
169th
176th
293rd
124th
103rd
291st201st
3rd
196th
152nd
227th182nd
109th
173rd
120th
Christmas Trees
150th
144th1,024th530th
229th
354th
78th470th
475th
124th
420th9th270th464th
312th122nd338th
171st
289th599th215th43rd73rd
852nd
146th138th
Collatz
373rd432nd235th608th166th353rd473rd
101st
321st422nd
640th
727th578th
195th6th138th889th
1,132nd364th284th
1,178th60th
484th444th216th122nd434th
538th
1,096th1,743rd
Continued Fractions
112th
256th195th
152nd
147th113th
9th
59th
CSS Colors
286th154th214th406th
358th321st
112th
332nd
76th
257th
232nd
306th150th
1st
271st42nd
146th
165th395th
240th
Cubes
397th207th44th
117th
277th
173rd
252nd4th109th
316th119th
279th
229th
133rd
156th
Day of Week
761st990th755th333rd241st487th583rd588th293rd
573rd660th610th560th
372nd
414th
440th
690th316th151st401st
433rd
446th
672nd
270th1st
67th280th547th214th993rd
952nd
835th841st
DFA Simulator
294th
99th
49th
118th111th
41st
148th
Diamonds
72nd134th142nd628th244th622nd127th
169th
401st112th
281st
119th
221st24th
77th
220th
49th
61st
14th
152nd
Divisors
1,576th1,009th941st1,306th483rd1,473rd834th1,598th664th
720th2,238th975th912th
994th1,265th
829th502nd
926th491st364th713th
1,291st565th1,278th2,013th1,318th758th2,183rd699th
28th553rd381st426th599th
805th
1,690th1,068th
Emirp Numbers
513th
845th59th108th467th648th477th462nd
309th277th167th481st296th137th
190th
271st
133rd94th265th
1st
305th
79th244th175th227th201st35th212th322nd253rd
580th
Emirp Numbers (Long)
814th450th447th519th420th476th694th
116th
489th
346th
252nd
416th504th
1st
361st
37th
72nd97th
506th
Emojify
128th162nd
125th135th
37th
60th102nd
305th
56th
62nd30th193rd
95th
3rd
146th
Evil Numbers
1,225th1,903rd622nd833rd350th462nd592nd670th403rd495th377th774th605th705th966th666th518th
451st
728th389th199th627th362nd192nd478th366th1st583rd398th483rd861st774th962nd345th1,147th644th50th1,262nd1,234th412th370th811th437th723rd600th639th
Evil Numbers (Long)
891st782nd481st319th270th304th388th445th278th396th259th594th396th
357th
468th
478th866th86th611th335th108th1,212th1,021st1st894th565th879th870th
798th544th247th497th46th1,064th1,425th909th699th
439th584th558th697th
Factorial Factorisation
203rd217th241st211th173rd127th171st
240th
131st218th
271st
153rd
143rd32nd200th
47th
163rd
10th
281st
Farey Sequence
342nd291st150th229th125th177th397th
66th
476th215th164th233rd
250th
172nd
138th39th
438th278th391st222nd255th
375th
5th
513th420th
191st
261st307th
Fibonacci
2,255th2,318th1,273rd373rd466th670th2,393rd
2,736th
409th1,957th1,173rd2,120th
4,848th1,119th783rd1st2,109th433rd3,024th
508th236th2,037th535th
2,482nd550th2,618th2,235th2,869th2,106th402nd1,298th1,281st46th3,804th222nd1,203rd755th
2,167th2,186th1,095th3,087th
Fizz Buzz
1,360th3,796th1,492nd700th3,426th1,504th1,727th2,044th1,438th1,561st4,091st2,084th2,542nd3,509th
3,329th2,748th1,300th1,530th1,352nd
2,009th754th139th720th1,732nd4,718th2,080th1,277th4,418th2,643rd4,714th2,091st622nd26th
62nd1,537th123rd542nd3,205th
1,340th2,648th2,750th2,030th
Foo Fizz Buzz Bar
433rd1,164th661st1,552nd1,167th1,234th694th
338th
594th551st756th
658th502nd479th453rd
371st605th375th784th1,239th
1,629th
568th307th272nd
9th466th235th666th
546th1,538th
1,532nd
Forsyth–Edwards Notation
64th379th150th352nd
251st83rd
325th
133rd
290th
170th
165th32nd172nd
160th
8th
Fractions
311th563rd408th304th682nd266th406th387th205th
392nd
275th
512th
236th161st
225th
489th
830th
96th
10th727th
382nd
714th
Game of Life
218th321st85th
141st
289th
210th
349th
398th
55th109th
266th1st
209th
147th
176th
Gijswijt’s Sequence
224th112th79th
205th
181st
191st
212th105th
103rd
104th
201st118th
278th
52nd
226th
107th
272nd
169th
80th97th
Gray Code Decoder
287th
303rd
49th
109th
75th
193rd
89th
132nd
335th
168th
Gray Code Encoder
531st422nd392nd
306th
172nd333rd326th
284th
236th137th
200th
53rd
33rd
315th
262nd
Happy Numbers
279th840th854th486th438th763rd452nd418th181st
208th728th465th361st565th397th218th
374th130th478th290th
332nd230th98th320th157th1st834th
542nd
923rd189th253rd346th34th529th
109th241st881st314th
910th694th
Happy Numbers (Long)
206th666th300th313th133rd433rd175th
181st
105th296th254th
192nd59th317th159th
151st50th234th92nd16th677th804th
441st678th343rd
40th
77th
377th
439th
Hexdump
477th395th200th466th
535th271st
80th
170th
208th
313th182nd
18th
5th
Hilbert Curve
143rd
118th
148th
164th
50th
Intersection
713th416th281st616th180th614th240th
162nd
264th
98th
131st94th
59th139th146th
54th
237th
664th
Inventory Sequence
230th401st137th144th225th177th551st
161st
52nd249th
214th
314th
123rd203rd
7th
104th149th
110th
36th
23rd
ISBN
78th629th197th659th469th558th445th
451st
377th284th
175th
521st
145th
92nd34th
63rd
166th
180th201st
276th
Jacobi Symbol
413th
247th285th330th271st95th
199th
270th
13th
255th
193rd102nd
138th
256th
Kaprekar Numbers
263rd82nd57th46th55th51st60th
257th
102nd95th
128th
80th23rd
104th
312th
163rd
253rd
100th
Kolakoski Constant
130th226th147th
116th77th104th
118th
251st
73rd
193rd139th
149th
94th
161st
12th207th
90th
236th
Kolakoski Sequence
250th536th222nd388th195th260th754th
381st
115th246th288th
236th
218th93rd35th
134th146th
139th1st
170th
184th86th
155th
58th163rd
452nd
549th207th
Leap Years
1,061st1,998th206th328th375th284th488th566th368th
71st409th318th247th715th
228th
594th
308th264th1,212th
358th103rd701st85th
498th470th821st1,789th1,371st864th407th20th395th215th640th2,029th726th1,250th
578th563rd919th256th
Levenshtein Distance
433rd526th338th
304th
157th
116th198th
101st
524th
239th
529th279th
289th
76th
49th225th
3rd
217th
189th
Leyland Numbers
697th
471st
427th
168th
662nd
353rd
203rd
613th146th164th
358th
25th404th
537th
343rd
ln 2
262nd
332nd445th308th473rd258th
156th
349th
212th
402nd205th
108th
285th
3rd291st
28th547th
196th295th
303rd
304th
Look and Say
886th243rd1,002nd
824th81st
556th
114th419th
182nd275th
623rd33rd283rd
392nd
11th647th
472nd
134th
Lucky Numbers
378th
117th289th362nd346th422nd
81st
293rd338th236th
137th
132nd
209th266th
331st
183rd405th
34th320th
247th
Lucky Tickets
186th
387th
159th
79th
245th
329th
143rd
319th57th
13th
174th
299th
Mahjong
26th
130th
121st21st
148th
Mandelbrot
48th136th86th180th70th288th227th
165th
37th95th101st
346th
55th
145th106th
58th128th
66th
75th
52nd
89th
Maze
224th
145th
326th58th
158th68th
93rd
139th
Medal Tally
206th
212th
383rd
262nd
150th
341st
229th164th166th
102nd
Minesweeper
139th119th115th
69th
51st
166th
86th
141st25th
76th
Morse Decoder
95th
109th
79th
26th
76th66th
90th
52nd18th
6th
73rd
115th
Morse Encoder
89th105th60th
91st
166th
102nd
120th
134th
55th
40th10th
152nd
70th
18th
52nd
90th
Multitap Input
257th
156th53rd
119th
146th
17th
126th
86th71st
97th
Musical Chords
316th
112th
168th
124th
62nd
151st23rd
150th
76th
N Queens
283rd257th182nd232nd242nd303rd32nd
171st
205th
216th
145th
229th17th
195th142nd
264th
114th
167th
201st
Niven Numbers
649th1,085th498th263rd406th618th679th1,030th465th
284th1,050th939th922nd1,418th
780th1,270th1,003rd1st834th380th
665th884th136th1,608th339th1st759th443rd554th1,218th1,182nd128th839th121st976th50th514th107th1,235th520th1,669th591st909th795th861st
Niven Numbers (Long)
290th555th439th336th246th284th347th
221st
90th565th838th772nd1,163rd
413th653rd505th20th427th320th
358th301st150th
194th1st439th764th468th637th643rd80th877th309th552nd57th342nd46th106th367th
459th477th533rd1,263rd
Number Spiral
491st104th69th41st232nd244th508th
322nd
64th81st
101st
269th
215th228th
286th199th
298th
307th
300th
126th
Odious Numbers
1,214th1,831st565th488th253rd665th781st553rd302nd398th229th865th510th583rd855th568th382nd
346th
578th271st156th426th262nd189th378th248th1st476th266th334th736th595th1,249th716th974th496th48th1,222nd820th315th276th692nd305th494th480th546th
Odious Numbers (Long)
1,460th678th467th276th229th375th352nd384th221st311th209th632nd359th
289th
405th
414th684th134th554th262nd158th
981st1st583rd498th591st858th
967th959th196th449th46th1,290th1,267th847th694th
345th515th471st677th
Ordinal Numbers
140th710th552nd442nd872nd525th591st405th537th
176th411th504th
630th
391st
556th50th
722nd199th
158th679th261st
289th277th115th102nd
127th463rd
759th
PalindromemordnilaP
325th506th
393rd
306th198th106th
261st
112th
199th72nd124th
485th
39th255th
16th
51st88th
507th
427th
Pangram Grep
446th752nd996th
1,104th
597th535th168th
1,041st
151st
1,380th
453rd1st277th191st
433rd108th
143rd
294th
220th
720th
75th420th158th280th265th
Partition Numbers
76th148th104th243rd138th237th129th
38th
191st179th
121st
164th
100th63rd
94th
33rd157th
11th36th
54th
184th
Pascal’s Triangle
976th469th516th896th638th790th553rd
198th
1,102nd798th
491st
509th
499th
1st457th893rd535th352nd360th1st922nd325th
546th436th524th591st
53rd222nd119th150th991st
427th
694th1,197th
Pernicious Numbers
647th863rd509th293rd397th592nd620th1,126th371st
269th894th745th826th1,079th
796th960th765th1st669th1,036th113th993rd520th163rd932nd361st
815th454th558th969th914th241st335th139th834th42nd719th203rd220th479th1,194th436th635th725th695th
Pernicious Numbers (Long)
994th880th
779th192nd546th613th437th131st
81st481st
149th
650th
201st
1st
207th627th
276th
280th
477th
552nd73rd407th35th
180th240th
267th
Poker
258th
286th
81st
250th
288th234th
75th
48th
Polyominoes
39th61st31st
144th146th126th
125th
94th
118th122nd
40th
121st
59th
Prime Numbers
1,451st1,517th926th1,262nd696th1,211th733rd749th521st
441st1,739th1,494th707th1,153rd
245th
585th1,703rd796th353rd1st661st504th180th622nd774th1st847th398th632nd2,053rd
339th1,145th1,012th675th122nd514th228th271st426th943rd1,128th
833rd749th
Prime Numbers (Long)
1,343rd1,076th749th847th798th834th1,096th693rd435th
518th742nd874th
173rd
863rd576th681st414th1st716th1,027th199th1,144th378th1st599th541st663rd
1,168th1,137th702nd
110th384th921st330th472nd
882nd
1,121st619th
Proximity Grid
176th
188th
145th
201st86th172nd
119th
149th9th
192nd
96th
37th
QR Decoder
38th68th34th89th128th92nd122nd
151st
191st80th
36th
142nd52nd
27th
145th
194th
Quine
3,666th2,628th2,624th4,264th1,536th4,089th
1,952nd2,911th661st3,181st1,942nd2,813th1,821st2,287th2,780th4,887th626th1,651st154th2,058th744th2,007th1,957th1,611th250th1,716th1,473rd1st2,842nd1,349th1,759th1,964th1,798th557th3,111th650th1,908th171st
614th485th1,451st
3,362nd1,783rd3,867th
Recamán
204th438th298th343rd255th118th102nd
332nd
236th370th
493rd
578th870th
181st62nd170th
106th
443rd
38th
150th
185th
572nd
Repeating Decimals
117th
57th
201st
84th
125th186th
20th
1st13th
159th
Reverse Polish Notation
870th
275th
445th
288th
427th
1st
658th73rd
56th582nd
83rd
Reversi
257th
133rd
143rd
107th95th
51st
159th17th
266th
99th
69th
Rijndael S-box
234th
46th
279th
292nd
151st
14th
168th
274th217th
73rd
119th
216th
Rock-paper-scissors-Spock-lizard
418th394th151st
98th
69th
139th
48th
219th17th
38th
74th
275th
Roman to Arabic
428th534th291st693rd594th726th351st
277th
159th372nd254th
25th
321st
213th
448th303rd205th581st
361st521st
168th97th
47th1st
186th513th
294th
209th365th
ROT13
406th554th
793rd
303rd
323rd
518th
216th
545th265th
90th130th
11th278th144th79th
Rule 110
200th237th210th414th
395th179th
66th
51st202nd
360th
99th
378th43rd178th
159th
272nd
3rd
18th375th
161st
Scrambled Sort
335th
401st
210th
341st
184th
195th236th
32nd
Set
274th
188th
243rd
139th
369th180th
51st
45th
Seven Segment
335th168th371st72nd197th102nd173rd
231st
45th192nd
92nd
290th
125th49th
57th
308th
39th
54th
273rd
SI Units
160th
19th
177th250th
76th
Sierpiński Triangle
96th151st77th32nd70th100th189th215th55th
40th140th136th
212th
53rd
93rd7th135th465th
248th192nd
14th44th72nd
63rd207th
60th235th
156th
306th88th
Smith Numbers
356th177th64th368th283rd450th204th
196th
406th137th
238th
62nd
330th93rd
263rd
482nd
198th405th
157th
326th
Spelling Numbers
465th
244th
420th
283rd85th169th1st
332nd
580th113th176th
116th
Star Wars GPT
216th
106th
248th63rd
5th
131st
Star Wars Opening Crawl
42nd
60th
70th
277th32nd
26th
102nd
Sudoku
73rd
87th
199th159th
42nd
105th
Sudoku (Fill-in)
42nd
140th
49th
111th33rd
114th
5th
Ten-pin Bowling
342nd
270th
103rd115th45th
60th104th
76th
95th23rd
59th
21st
35th
215th
Tic-tac-toe
232nd155th
92nd
175th
157th
290th
62nd
198th39th
225th
131st
98th
52nd
316th
Time Distance
229th
74th274th280th296th108th
70th
25th
170th7th
77th
167th
Tongue-twisters
74th
179th186th153rd
207th
149th
56th280th159th
83rd
23rd214th
110th67th
111th
88th
49th195th
7th128th284th251st
118th
Topological Sort
58th
174th
201st
166th37th
126th
150th
131st
Tower of Hanoi
77th243rd81st65th272nd156th360th
33rd462nd252nd199th169th
566th556th
151st
126th
113th22nd
51st
90th45th
425th285th109th183rd55th
13th422nd357th327th138th
97th443rd104th345th
Transpose Sentence
721st368th331st
660th
373rd
139th
222nd
311th
1st501st152nd
302nd59th123rd
42nd
66th210th
476th502nd
Trinomial Triangle
232nd
277th
96th
112th
373rd210th
13th
57th
United States
360th228th
55th132nd
216th
238th358th
57th
372nd104th
320th
135th2nd
82nd
Vampire Numbers
292nd121st522nd
510th288th
182nd
52nd
449th337th
111th
142nd
Van Eck Sequence
424th442nd235th325th502nd246th243rd
250th
493rd476th
546th
300th
443rd41st
141st
292nd
13th
63rd682nd
351st
184th
Zeckendorf Representation
338th297th195th280th184th105th
271st
243rd258th
247th
123rd
107th25th
373rd
232nd
17th
248th
208th
241st
Zodiac Signs
26th310th104th247th
286th135th
173rd
30th242nd
218th
145th
130th25th
35th
53rd
98th
γ
125th162nd225th
257th
338th
344th219th
1st
138th
134th
314th
197th
λ
148th142nd
166th
174th
141st
171st143rd
235th
382nd168th
211th
79th
101st209th
91st
193rd
π
257th612th240th472nd242nd447th370th
386th
275th
341st325th186th
565th233rd
23rd
285th532nd
200th191st
165th280th580th142nd403rd
294th
296th
τ
248th556th284th448th280th420th289th
320th
241st
291st333rd251st
477th98th
25th
296th
139th228th
168th271st530th196th397th
318th
299th
φ
396th686th423rd358th392nd637th278th
199th
486th400th
569th448th185th257th162nd
536th144th
100th
521st
15th306th
337th38th582nd440th86th566th
398th
565th
√2
428th742nd474th509th618th716th341st
231st
490th435th
353rd
209th316th
296th213th
167th
578th486th
13th395th
542nd40th581st151st158th676th
426th
460th
𝑒
715th576th394th439th475th441st455th320th230th
345th
567th
510th483rd1st
470th183rd
19th
491st
264th387th
69th392nd
174th623rd
690th
482nd