12 Days of Christmas
231st1,337th112th731st444th765th96th
143rd
472nd206th
528th1,193rd122nd178th
104th14th
906th554th666th170th
1,787th494th184th
65th345th
366th323rd
62nd
407th219th
24 Game
175th92nd194th146th159th
56th
31st
16th
34th
147th5th
163rd
68th
130th
25th
11th168th
99 Bottles of Beer
422nd437th173rd242nd148th85th406th
201st
110th239th
537th
78th
47th8th
311th
883rd
232nd445th
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
362nd
634th
248th143rd260th22nd
300th294th
76th
233rd
407th96th
263rd
521st
221st1st
356th
349th
Arithmetic Numbers
596th773rd441st254th56th293rd158th
83rd
41st305th298th
323rd
74th
120th290th6th
314th
141st893rd
503rd
103rd34th
19th
465th
718th784th
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
259th213th82nd351st119th363rd365th249th28th
202nd347th184th
102nd
61st
187th226th90th
244th
3rd
301st49th170th
262nd
225th268th
Billiards
279th237th63rd242nd269th197th45th
284th
91st
163rd
53rd87th
103rd
299th
231st
198th
221st
251st
brainfuck
843rd
127th852nd
680th165th
200th
509th
641st12th
65th
230th
Calendar
259th
224th
252nd
135th
162nd217th
2nd
205th
Card Number Validation
187th190th88th385th
410th
275th
346th409th
215th
60th
266th16th
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
156th
144th1,024th529th
236th
353rd
78th470th
475th
124th
420th9th270th464th
311th122nd338th
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
286th154th222nd405th
358th320th
112th
331st
76th
257th
232nd
305th150th
1st
271st42nd
146th
165th395th
240th
Cubes
401st211th43rd
115th
281st
177th
256th4th107th
320th117th
283rd
233rd
131st
160th
Day of Week
759th988th771st333rd241st487th583rd588th293rd
573rd660th610th560th
372nd
414th
440th
690th316th151st401st
433rd
446th
672nd
270th1st
67th280th547th214th992nd
951st
835th841st
DFA Simulator
293rd
99th
49th
118th111th
41st
148th
Diamonds
72nd134th142nd628th243rd622nd127th
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
512th
844th59th108th466th647th476th461st
309th277th167th480th296th137th
190th
271st
133rd94th265th
1st
305th
79th244th175th227th201st35th212th322nd253rd
581st
Emirp Numbers (Long)
812th450th447th517th419th475th692nd
116th
487th
345th
251st
415th502nd
1st
360th
37th
72nd96th
504th
Emojify
141st162nd
125th134th
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
798th544th247th497th46th1,064th1,424th909th699th
439th584th558th697th
Factorial Factorisation
203rd217th241st211th173rd127th171st
239th
131st218th
270th
153rd
143rd32nd199th
47th
162nd
10th
280th
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
4,847th1,119th783rd1st2,109th433rd3,024th
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
64th379th158th352nd
251st83rd
324th
133rd
289th
170th
165th32nd172nd
160th
8th
Fractions
311th563rd423rd304th681st266th406th387th205th
392nd
275th
512th
236th161st
225th
489th
830th
96th
10th726th
382nd
713th
Game of Life
217th320th96th
141st
288th
209th
348th
397th
55th109th
265th1st
208th
147th
176th
Gijswijt’s Sequence
224th112th79th
205th
181st
191st
212th105th
103rd
104th
201st118th
278th
52nd
226th
107th
272nd
169th
80th97th
Gray Code Decoder
283rd
303rd
49th
109th
75th
192nd
89th
132nd
335th
168th
Gray Code Encoder
531st422nd405th
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
151st50th234th92nd16th677th803rd
441st678th343rd
40th
77th
377th
439th
Hexdump
476th394th200th465th
534th270th
80th
170th
208th
313th182nd
18th
5th
Hilbert Curve
153rd
128th
158th
174th
50th
Intersection
713th415th286th616th180th614th240th
162nd
264th
98th
131st94th
59th138th146th
54th
237th
664th
Inventory Sequence
230th401st137th144th225th177th551st
161st
52nd249th
214th
314th
123rd203rd
7th
104th149th
110th
36th
23rd
ISBN
78th629th202nd659th468th558th445th
451st
377th284th
175th
521st
145th
92nd34th
63rd
166th
180th198th
276th
Jacobi Symbol
412th
252nd284th329th269th95th
198th
268th
13th
254th
192nd102nd
137th
255th
Kaprekar Numbers
263rd82nd57th46th55th51st60th
257th
102nd95th
128th
80th23rd
104th
312th
163rd
253rd
100th
Kolakoski Constant
130th225th147th
116th77th104th
118th
250th
73rd
192nd139th
149th
94th
159th
12th206th
90th
235th
Kolakoski Sequence
250th536th222nd388th195th260th754th
381st
115th246th288th
236th
218th93rd35th
134th146th
139th1st
170th
184th86th
155th
58th163rd
452nd
549th207th
Leap Years
1,061st1,997th206th328th375th284th488th566th368th
71st409th318th247th715th
228th
594th
308th264th1,212th
358th103rd701st85th
498th470th821st1,788th1,370th864th407th20th395th215th640th2,028th726th1,250th
578th563rd919th256th
Levenshtein Distance
433rd526th346th
304th
157th
116th198th
101st
524th
239th
529th279th
289th
76th
49th225th
3rd
217th
189th
Leyland Numbers
696th
471st
427th
168th
661st
353rd
203rd
612th146th164th
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
114th418th
182nd275th
623rd33rd283rd
392nd
11th647th
472nd
134th
Lucky Numbers
378th
117th289th362nd346th422nd
81st
292nd338th236th
137th
132nd
209th266th
331st
183rd405th
34th320th
247th
Lucky Tickets
186th
387th
159th
79th
245th
329th
143rd
318th57th
13th
174th
298th
Mahjong
26th
129th
120th21st
146th
Mandelbrot
53rd134th88th180th70th289th232nd
163rd
37th95th101st
346th
54th
141st106th
58th133rd
65th
74th
49th
83rd
Maze
222nd
145th
325th58th
158th68th
93rd
139th
Medal Tally
205th
215th
382nd
262nd
150th
340th
229th164th166th
102nd
Minesweeper
138th118th126th
68th
51st
166th
86th
140th25th
76th
Morse Decoder
95th
109th
79th
26th
76th66th
90th
52nd18th
6th
73rd
115th
Morse Encoder
89th105th70th
91st
166th
102nd
120th
134th
55th
40th10th
152nd
69th
18th
52nd
90th
Multitap Input
257th
156th53rd
119th
146th
17th
126th
86th71st
97th
Musical Chords
315th
112th
167th
124th
62nd
149th23rd
148th
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
665th884th136th1,603rd339th1st759th443rd554th1,218th1,182nd128th839th121st976th50th514th107th1,235th520th1,669th591st909th795th861st
Niven Numbers (Long)
290th555th439th336th246th284th347th
221st
90th565th838th772nd1,162nd
413th653rd505th20th427th320th
358th301st150th
194th1st439th764th468th637th643rd80th877th309th552nd57th342nd46th106th367th
459th477th533rd1,262nd
Number Spiral
491st104th69th41st232nd244th508th
322nd
64th81st
101st
269th
215th228th
286th199th
298th
307th
300th
126th
Odious Numbers
1,214th1,830th565th488th253rd665th781st553rd302nd398th229th865th510th583rd855th568th382nd
346th
578th271st156th426th262nd189th378th248th1st476th266th334th736th595th1,249th716th974th496th48th1,222nd820th315th276th692nd305th494th480th546th
Odious Numbers (Long)
1,459th678th467th276th229th375th352nd384th221st311th209th632nd359th
289th
405th
414th684th134th554th262nd158th
981st1st583rd498th591st858th
967th959th196th449th46th1,289th1,266th847th694th
345th515th471st677th
Ordinal Numbers
140th710th551st442nd872nd524th591st405th536th
176th411th504th
630th
391st
555th50th
720th199th
158th678th261st
289th277th115th102nd
127th463rd
759th
PalindromemordnilaP
324th512th
392nd
305th198th106th
261st
112th
199th72nd124th
485th
39th255th
16th
51st88th
506th
427th
Pangram Grep
446th752nd1,001st
1,104th
597th535th168th
1,040th
151st
1,380th
453rd1st277th191st
433rd108th
143rd
294th
220th
720th
75th420th158th280th265th
Partition Numbers
76th148th104th242nd138th237th129th
38th
191st179th
121st
164th
100th63rd
94th
33rd157th
11th36th
54th
184th
Pascal’s Triangle
975th469th516th895th638th788th553rd
198th
1,101st798th
491st
509th
499th
1st457th892nd535th352nd360th1st921st325th
546th436th524th591st
53rd222nd119th150th990th
427th
694th1,196th
Pernicious Numbers
647th863rd509th293rd397th592nd620th1,126th371st
269th894th745th826th1,079th
796th960th765th1st669th1,036th113th993rd520th163rd932nd361st
815th454th558th969th914th241st335th139th834th42nd719th203rd220th479th1,194th436th635th725th695th
Pernicious Numbers (Long)
993rd880th
779th192nd546th617th437th131st
81st481st
149th
650th
201st
1st
206th627th
271st
280th
477th
552nd73rd408th35th
180th243rd
262nd
Poker
257th
285th
81st
249th
287th233rd
75th
48th
Polyominoes
39th60th26th
144th147th125th
123rd
96th
117th121st
40th
118th
58th
Prime Numbers
1,451st1,517th926th1,262nd696th1,211th733rd749th521st
441st1,739th1,494th707th1,153rd
245th
585th1,703rd796th353rd1st661st504th180th622nd774th1st847th398th632nd2,052nd
339th1,145th1,012th675th122nd514th228th271st426th943rd1,128th
833rd749th
Prime Numbers (Long)
1,342nd1,076th749th847th798th834th1,096th693rd435th
518th742nd874th
173rd
863rd576th681st414th1st716th1,027th199th1,144th378th1st599th541st663rd
1,168th1,137th702nd
110th384th921st330th472nd
882nd
1,120th619th
Proximity Grid
176th
187th
145th
199th86th172nd
119th
149th9th
191st
96th
37th
QR Decoder
38th68th34th89th127th92nd121st
150th
190th80th
36th
141st52nd
27th
144th
193rd
Quine
3,664th2,627th2,623rd4,261st1,535th4,086th
1,951st2,904th661st3,179th1,941st2,812th1,820th2,286th2,779th4,884th626th1,650th154th2,057th744th2,006th1,956th1,610th250th1,715th1,472nd1st2,841st1,348th1,758th1,963rd1,797th557th3,109th650th1,907th171st
614th485th1,450th
3,360th1,782nd3,864th
Recamán
204th437th298th343rd255th118th102nd
332nd
236th370th
493rd
578th869th
181st62nd170th
106th
442nd
38th
150th
185th
572nd
Repeating Decimals
126th
57th
200th
84th
124th186th
20th
1st13th
159th
Reverse Polish Notation
871st
295th
444th
286th
426th
1st
658th73rd
56th582nd
83rd
Reversi
256th
133rd
143rd
107th94th
51st
159th17th
265th
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
274th
Roman to Arabic
428th533rd292nd691st593rd725th351st
277th
159th372nd254th
25th
321st
213th
446th303rd205th580th
361st520th
168th97th
47th1st
186th513th
291st
209th365th
ROT13
405th557th
792nd
303rd
321st
518th
216th
545th265th
90th130th
11th278th144th79th
Rule 110
203rd236th212th414th
395th183rd
65th
51st201st
360th
97th
378th43rd177th
159th
272nd
3rd
18th375th
162nd
Scrambled Sort
347th
401st
210th
340th
184th
195th236th
32nd
Set
278th
188th
243rd
137th
369th180th
51st
45th
Seven Segment
334th168th375th72nd197th102nd173rd
231st
45th191st
92nd
289th
125th49th
57th
307th
39th
54th
272nd
SI Units
159th
19th
176th249th
76th
Sierpiński Triangle
96th151st77th32nd70th100th189th215th55th
40th140th136th
212th
53rd
93rd7th135th464th
248th192nd
14th44th72nd
63rd207th
60th235th
156th
306th88th
Smith Numbers
355th176th64th367th283rd449th204th
196th
405th137th
237th
62nd
330th93rd
263rd
481st
198th404th
157th
326th
Spelling Numbers
465th
258th
420th
283rd85th169th1st
331st
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
341st
269th
103rd115th45th
60th104th
76th
95th23rd
59th
21st
35th
215th
Tic-tac-toe
231st169th
92nd
175th
155th
290th
62nd
198th39th
224th
131st
98th
52nd
316th
Time Distance
229th
81st273rd279th296th108th
70th
25th
170th7th
76th
167th
Tongue-twisters
76th
179th185th153rd
206th
147th
59th280th159th
82nd
23rd214th
110th67th
111th
87th
49th194th
7th128th284th251st
122nd
Topological Sort
58th
174th
201st
166th37th
126th
150th
131st
Tower of Hanoi
77th241st82nd65th272nd156th362nd
33rd461st251st199th168th
564th562nd
151st
126th
113th22nd
51st
90th45th
424th285th109th181st57th
13th423rd357th326th137th
97th446th104th343rd
Transpose Sentence
720th368th352nd
658th
373rd
139th
222nd
311th
1st498th152nd
302nd59th123rd
42nd
66th210th
475th501st
Trinomial Triangle
232nd
277th
96th
112th
373rd210th
13th
57th
United States
360th228th
55th132nd
216th
238th357th
57th
371st104th
318th
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
336th297th212th280th184th105th
271st
243rd258th
247th
123rd
107th25th
373rd
232nd
17th
248th
207th
241st
Zodiac Signs
26th309th104th246th
285th135th
173rd
30th241st
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
396th686th423rd358th392nd636th278th
199th
486th400th
569th448th185th257th162nd
536th144th
100th
519th
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