12 Days of Christmas
226th1,334th116th723rd442nd757th94th
144th
475th210th
523rd1,175th122nd176th
101st13th
903rd545th665th169th
1,802nd488th181st
65th346th
365th320th
62nd
403rd219th
24 Game
177th93rd196th144th161st
55th
32nd
12th
39th
146th6th
165th
66th
130th
26th
11th170th
99 Bottles of Beer
416th438th170th237th148th85th398th
199th
108th240th
528th
80th
44th8th
316th
890th
229th442nd
268th
253rd
102nd
Abundant Numbers
504th262nd206th371st152nd215th219th675th147th
90th276th285th
303rd
222nd1st223rd97th
1,247th154th82nd287th43rd12th309th139th209th419th291st92nd352nd39th621st32nd347th194th327th133rd386th159th
216th300th
Abundant Numbers (Long)
1,307th431st478th1,200th382nd867th790th371st92nd
78th708th422nd
720th1st189th118th
258th763rd194th407th40th12th478th277th651st
908th
198th492nd441st591st153rd
281st
757th496th
Arabic to Roman
275th
352nd
629th
245th142nd255th21st
302nd291st
74th
236th
398th94th
262nd
515th
217th1st
349th
362nd
Arithmetic Numbers
596th774th438th251st57th289th150th
84th
41st312th297th
320th
78th
126th291st6th
314th
156th896th
485th
99th34th
19th
488th
724th782nd
Arrows
109th227th248th266th163rd110th265th
32nd
241st197th388th
87th
419th
229th119th132nd
208th
155th
129th
6th
260th
340th
185th246th
Ascending Primes
299th162nd105th133rd56th166th114th
66th
208th169th136th
146th
322nd
61st44th
236th
339th
327th
18th
260th300th
121st
141st232nd
ASCII Table
258th212th78th346th118th355th359th253rd28th
207th352nd189th
103rd
63rd
185th225th85th
245th
3rd
299th49th169th
267th
227th272nd
Billiards
276th236th60th241st267th195th43rd
281st
101st
164th
49th81st
105th
295th
228th
197th
224th
248th
brainfuck
841st
122nd849th
687th163rd
201st
513th
649th12th
64th
232nd
Calendar
254th
218th
243rd
129th
156th209th
2nd
202nd
Card Number Validation
180th199th86th376th
405th
270th
354th411th
213th
63rd
264th16th
119th
345th
247th223rd
102nd
176th
298th200th
Catalan Numbers
705th
334th662nd343rd
200th
353rd458th719th
422nd
648th12th322nd255th240th
406th151st
225th
1,029th
417th
42nd
127th
586th
680th
Catalan’s Constant
232nd
129th
168th
175th
292nd
124th
103rd
289th200th
3rd
195th
153rd
225th181st
109th
171st
120th
Christmas Trees
153rd
137th1,016th525th
232nd
352nd
71st469th
478th
126th
421st9th266th459th
318th123rd337th
169th
285th614th206th43rd85th
851st
120th140th
Collatz
370th422nd231st601st151st353rd470th
99th
327th424th
714th
735th562nd
194th6th180th882nd
1,150th362nd289th
1,174th59th
482nd444th214th120th434th
569th
1,094th1,741st
Continued Fractions
112th
250th199th
147th
143rd76th
7th
69th
CSS Colors
283rd149th216th401st
352nd314th
110th
325th
73rd
250th
251st
300th147th
1st
266th42nd
143rd
167th390th
240th
Cubes
392nd210th43rd
118th
273rd
173rd
248th4th108th
300th116th
275th
225th
132nd
158th
Day of Week
749th989th761st329th238th484th567th586th289th
550th651st607th572nd
368th
400th
450th
688th313th146th419th
429th
436th
677th
267th1st
65th277th558th209th982nd
946th
840th851st
DFA Simulator
292nd
96th
47th
122nd111th
41st
146th
Diamonds
78th134th144th626th239th620th129th
167th
397th114th
278th
120th
218th24th
49th
217th
54th
65th
14th
154th
Divisors
1,585th1,021st935th1,293rd477th1,476th825th1,678th656th
714th2,240th982nd926th
969th
1,034th1,266th
883rd496th
916th485th360th709th
1,302nd547th1,281st2,026th1,321st766th2,182nd693rd
28th581st377th421st593rd
803rd
1,696th1,084th
Emirp Numbers
508th
842nd58th106th461st642nd476th454th
313th278th180th480th300th135th
198th
283rd
131st91st249th
1st
296th
77th238th165th232nd189th35th208th319th260th
579th
Emirp Numbers (Long)
813th443rd440th512th419th469th689th
103rd
489th
341st
254th
414th493rd
1st
353rd
33rd
70th93rd
498th
Emojify
138th162nd
122nd131st
37th
60th103rd
303rd
57th
62nd29th192nd
95th
3rd
146th
Evil Numbers
1,231st1,907th663rd824th345th455th581st694th398th486th372nd765th623rd706th967th606th512th
435th
762nd385th194th668th357th188th482nd361st1st588th393rd471st860th765th951st340th1,135th610th48th1,254th1,224th406th365th802nd439th703rd591st683rd
Evil Numbers (Long)
888th778th471st318th266th300th384th446th274th391st255th599th412th
353rd
455th
547th863rd84th607th334th105th1,214th1,021st1st891st560th877th867th
795th537th243rd517th44th1,068th1,425th907th693rd
440th580th550th709th
Factorial Factorisation
196th218th241st208th169th128th176th
234th
132nd219th
266th
155th
138th32nd199th
50th
160th
11th
284th
Farey Sequence
340th292nd157th222nd128th165th396th
66th
473rd214th172nd241st
246th
180th
138th39th
436th278th392nd230th255th
370th
5th
507th416th
197th
274th316th
Fibonacci
2,249th2,309th1,262nd370th463rd665th2,382nd
2,723rd
406th1,952nd1,177th2,093rd
4,840th1,120th880th1st2,136th430th3,012th
505th234th2,041st530th
2,473rd545th2,635th2,229th2,857th2,090th399th1,279th1,930th46th3,807th220th1,202nd750th
2,147th2,166th1,088th3,156th
Fizz Buzz
1,354th3,787th1,487th697th3,417th1,499th1,722nd2,058th1,432nd1,549th4,083rd2,077th2,556th3,526th
3,320th2,733rd1,294th1,565th1,346th
2,003rd750th137th717th1,727th4,704th2,073rd1,274th4,405th2,637th4,703rd2,084th619th26th
62nd1,525th121st539th3,197th
1,334th2,642nd2,743rd2,021st
Foo Fizz Buzz Bar
430th1,152nd656th1,536th1,153rd1,221st740th
336th
592nd558th754th
654th497th484th450th
369th600th373rd779th1,228th
1,615th
562nd303rd270th
9th465th233rd658th
541st1,526th
1,519th
Forsyth–Edwards Notation
63rd374th155th350th
250th81st
322nd
131st
289th
169th
165th31st171st
159th
8th
Fractions
301st563rd406th294th667th260th389th372nd199th
391st
272nd
504th
222nd157th
218th
481st
820th
96th
10th715th
399th
708th
Game of Life
214th320th93rd
135th
285th
205th
351st
55th107th
268th1st
209th
141st
170th
Gijswijt’s Sequence
225th112th85th
203rd
180th
188th
215th104th
102nd
101st
198th115th
276th
52nd
226th
105th
268th
169th
86th96th
Gray Code Decoder
288th428th
272nd
37th
100th
68th
166th
72nd
106th
303rd
200th
Gray Code Encoder
384th350th
233rd
152nd308th310th
257th
216th118th
185th
45th
25th
315th
267th
Happy Numbers
290th832nd843rd473rd431st757th450th412th176th
204th731st464th373rd558th389th213th
358th125th487th273rd
326th225th94th311th152nd1st828th
534th
914th184th248th340th32nd528th
105th236th873rd305th
907th687th
Happy Numbers (Long)
203rd664th291st307th131st429th179th
173rd
103rd295th250th
189th56th320th154th
149th47th234th90th16th708th810th
449th676th344th
38th
75th
374th
439th
Hexdump
475th393rd195th465th
531st265th
77th
169th
207th
305th179th
17th
5th
Hilbert Curve
151st
125th
156th
170th
51st
Intersection
702nd408th282nd608th176th605th234th
158th
273rd
97th
140th93rd
58th133rd157th
54th
233rd
661st
Inventory Sequence
225th398th136th142nd220th193rd548th
159th
51st260th
213th
321st
121st199th
7th
111th149th
102nd
35th
22nd
ISBN
76th627th197th654th461st558th
442nd
388th279th
172nd
521st
163rd
93rd34th
63rd
166th
177th201st
271st
Jacobi Symbol
399th
243rd280th326th263rd272nd
279th
273rd
13th
255th
186th291st
206th
252nd
Kaprekar Numbers
204th80th65th49th52nd54th60th
256th
98th90th
125th
76th24th
100th
211th
146th
250th
96th
Kolakoski Constant
126th225th114th
110th80th104th
115th
246th
73rd
194th135th
150th
92nd
156th
12th182nd
89th
98th
Kolakoski Sequence
248th539th227th381st188th256th748th
371st
118th244th352nd
232nd
230th91st33rd
141st132nd
146th1st
169th
182nd84th
153rd
57th162nd
456th
554th209th
Leap Years
1,090th2,000th216th312th372nd276th490th565th353rd
71st449th334th248th717th674th227th
590th
342nd256th1,207th
361st103rd699th86th
530th471st819th1,829th1,363rd858th404th20th394th198th680th2,012th723rd1,246th
575th560th917th304th
Levenshtein Distance
439th533rd366th
313th
173rd
137th210th
113th
532nd
254th
539th291st
302nd
89th
49th237th
3rd
230th
201st
Leyland Numbers
710th
470th
424th
162nd
680th
349th
202nd
610th140th181st
354th
25th419th
543rd
342nd
ln 2
260th
331st443rd303rd470th255th
154th
346th
210th
399th203rd
103rd
286th
3rd290th
28th545th
192nd288th
299th
309th
Look and Say
871st238th985th
811th79th
547th
119th410th
180th268th
618th33rd275th
383rd
11th638th
455th
132nd
Lucky Numbers
371st
112th284th355th336th410th
78th
288th326th230th
124th
138th
203rd258th
325th
173rd395th
30th313th
240th
Lucky Tickets
180th
383rd
153rd
77th
242nd
324th
143rd
314th57th
13th
168th
298th
Mahjong
33rd
128th
119th20th
145th
Mandelbrot
48th129th86th178th70th290th231st
160th
37th96th108th
341st
55th
140th103rd
60th136th
59th
75th
52nd
89th
Maze
222nd
143rd
357th58th
164th67th
92nd
137th
Medal Tally
202nd
213th
380th
259th
146th
341st
228th164th163rd
99th
Minesweeper
131st132nd118th
64th
51st
168th
82nd
137th25th
73rd
Morse Decoder
92nd
112th
77th
26th
76th68th
90th
54th18th
6th
71st
116th
Morse Encoder
85th102nd63rd
89th
163rd
99th
124th
132nd
54th
38th10th
154th
67th
18th
51st
94th
Multitap Input
248th
146th40th
114th
143rd
15th
104th
79th63rd
91st
Musical Chords
293rd
113th
167th
126th
152nd22nd
150th
78th
N Queens
281st253rd180th228th238th300th32nd
170th
208th
214th
146th
225th17th
196th141st
261st
113th
167th
200th
Niven Numbers
651st1,071st496th260th426th632nd749th1,057th463rd
281st1,089th922nd962nd1,427th879th761st1,272nd1,016th1st941st400th
733rd854th125th1,616th337th1st776th378th567th1,234th1,251st247th816th118th993rd50th511th104th1,210th517th1,679th607th949th794th899th
Niven Numbers (Long)
289th570th428th319th244th283rd346th
220th
134th580th843rd780th1,167th547th414th710th514th20th476th325th
366th300th150th
193rd1st449th772nd441st641st651st80th880th308th554th57th341st46th90th357th
434th486th535th1,266th
Number Spiral
489th108th71st39th233rd245th506th
318th
64th81st
100th
271st
215th229th
287th202nd
295th
304th
297th
126th
Odious Numbers
1,210th1,926th547th478th244th660th777th557th292nd381st232nd862nd508th632nd852nd544th403rd
344th
653rd262nd152nd424th258th185th376th253rd1st474th286th332nd732nd624th1,234th712th970th494th46th1,219th810th302nd267th688th316th492nd483rd550th
Odious Numbers (Long)
1,454th675th451st272nd225th364th373rd380th217th307th205th629th348th
285th
444th
461st681st131st539th258th155th
982nd1st579th494th587th902nd
965th950th192nd427th44th1,284th1,255th841st691st
342nd511th469th674th
Ordinal Numbers
137th706th542nd435th866th513th579th399th525th
173rd409th516th
625th
393rd
550th49th
745th196th
155th672nd256th
282nd274th113th99th
124th469th
751st
PalindromemordnilaP
327th512th
390th
298th215th101st
313th
105th
209th73rd134th
486th
38th247th
16th
50th88th
508th
429th
Pangram Grep
446th760th1,003rd
1,113th
594th538th166th
1,045th
149th
1,380th
467th1st288th189th
429th106th
141st
396th
218th
739th
74th424th156th274th255th
Partition Numbers
78th146th103rd242nd136th235th124th
36th
193rd186th
128th
164th
94th63rd
97th
33rd156th
11th47th
54th
178th
Pascal’s Triangle
974th464th533rd888th629th783rd550th
196th
1,096th798th
503rd
498th
520th
1st474th884th523rd409th350th1st915th325th
545th434th517th588th
53rd232nd118th149th980th
427th
711th1,205th
Pernicious Numbers
641st882nd524th289th396th586th614th1,137th367th
265th918th739th851st1,088th789th807th965th759th1st673rd1,033rd110th995th503rd160th914th357th
826th451st561st975th938th237th331st136th837th40th733rd199th216th473rd1,204th433rd629th690th709th
Pernicious Numbers (Long)
987th877th
780th189th542nd609th435th129th
80th482nd
147th
653rd
217th
1st
207th621st
263rd
292nd
478th
549th72nd399th34th
177th236th
267th
Poker
258th
286th
79th
251st
290th233rd
72nd
47th
Polyominoes
39th58th26th
141st143rd125th
122nd
93rd
116th120th
40th
117th
59th
Prime Numbers
1,444th1,533rd911th1,235th693rd1,199th722nd764th498th
491st1,733rd1,476th703rd1,177th
270th
578th1,697th820th349th1st655th517th178th646th716th1st841st393rd626th2,046th
335th1,127th1,005th669th122nd527th225th242nd420th927th1,122nd
806th764th
Prime Numbers (Long)
1,345th1,071st742nd845th797th828th1,098th693rd419th
515th750th880th
761st171st
861st563rd685th440th1st715th1,025th197th1,146th377th1st605th540th674th
1,171st1,138th682nd
110th406th920th329th471st
873rd
1,134th624th
Proximity Grid
175th
184th
144th
198th90th177th
119th
147th9th
190th
94th
37th
QR Decoder
38th69th34th90th127th93rd121st
150th
189th81st
36th
141st52nd
27th
144th
192nd
Quine
3,672nd1,990th2,607th4,263rd1,526th4,087th2,611th1,938th2,913th655th3,179th1,928th2,825th1,807th2,273rd2,789th4,891st620th1,639th153rd2,045th738th1,993rd1,943rd1,600th247th1,713th1,462nd1st2,855th1,339th1,744th1,950th1,784th552nd3,111th644th1,894th170th
608th481st1,440th
3,371st1,769th3,865th
Recamán
200th459th296th338th256th122nd102nd
328th
242nd372nd
489th
573rd859th
181st62nd166th
106th
457th
38th
150th
197th
571st
Repeating Decimals
121st
56th
204th
86th
123rd186th
17th
1st13th
167th
Reverse Polish Notation
864th
288th
438th
275th
415th
1st
659th72nd
55th591st
83rd
Reversi
252nd
128th
138th
103rd94th
53rd
154th17th
261st
96th
65th
Rijndael S-box
232nd
46th
273rd
289th
150th
14th
167th
271st215th
71st
117th
214th
Rock-paper-scissors-Spock-lizard
411th388th149th
96th
69th
142nd
50th
218th17th
38th
74th
269th
Roman to Arabic
423rd532nd283rd688th587th724th340th
270th
157th368th255th
25th
311th
224th
441st296th203rd573rd
352nd513th
166th97th
47th1st
184th508th
289th
215th360th
ROT13
430th546th
781st
299th
324th
509th
221st
543rd262nd
115th128th
11th285th142nd77th
Rule 110
200th235th208th407th
391st176th
60th
52nd202nd
358th
104th
375th41st173rd
160th
268th
3rd
17th369th
154th
Scrambled Sort
342nd
397th
203rd
337th
188th
192nd225th
31st
Set
275th
187th
241st
135th
364th179th
50th
43rd
Seven Segment
330th166th370th69th195th100th169th
224th
44th194th
87th
286th
121st48th
55th
299th
39th
52nd
267th
SI Units
155th
20th
172nd245th
77th
Sierpiński Triangle
104th154th79th31st70th96th203rd215th53rd
47th140th146th
213th
56th
87th7th135th458th
250th189th
16th40th72nd
63rd206th
60th237th
159th
308th91st
Smith Numbers
360th176th64th370th283rd450th204th
195th
407th138th
237th
69th
340th90th
268th
486th
197th406th
169th
330th
Spelling Numbers
465th
254th
417th
280th85th173rd1st
329th
579th111th186th
114th
Star Wars GPT
201st
95th
229th56th
5th
116th
Star Wars Opening Crawl
41st
59th
69th
276th31st
25th
101st
Sudoku
74th
88th
199th161st
42nd
108th
Sudoku (Fill-in)
41st
143rd
49th
113th33rd
115th
5th
Ten-pin Bowling
337th
265th
100th121st45th
60th102nd
75th
93rd24th
59th
21st
35th
216th
Tic-tac-toe
236th166th
92nd
172nd
153rd
291st
63rd
195th39th
223rd
129th
98th
52nd
319th
Time Distance
226th
82nd268th276th291st106th
70th
28th
165th7th
77th
162nd
Tongue-twisters
75th
178th183rd152nd
204th
146th
59th276th158th
82nd
23rd211th
110th67th
111th
88th
49th192nd
7th126th280th248th
118th
Topological Sort
54th
173rd
203rd
166th35th
126th
152nd
132nd
Tower of Hanoi
84th243rd76th62nd265th161st347th
33rd440th238th212th167th
548th537th
146th
121st
104th22nd
54th
90th44th
395th293rd117th176th51st
13th418th351st315th134th
102nd438th132nd334th
Transpose Sentence
714th381st339th
655th
361st
129th
261st
324th
1st494th149th
290th59th122nd
42nd
66th199th
472nd501st
Trinomial Triangle
233rd
270th
95th
116th
364th204th
13th
56th
United States
359th226th
55th132nd
371st
236th356th
59th
370th104th
318th
262nd2nd
82nd
Vampire Numbers
290th125th519th
507th284th
188th
116th
447th336th
105th
140th
Van Eck Sequence
414th437th232nd316th491st239th236th
240th
482nd471st
531st
297th
436th41st
137th
285th
13th
62nd671st
346th
186th
Zeckendorf Representation
332nd300th210th276th182nd104th
265th
248th263rd
247th
131st
106th25th
373rd
225th
15th
251st
213th
240th
Zodiac Signs
26th308th101st242nd
281st131st
169th
31st247th
220th
144th
124th25th
35th
53rd
95th
γ
127th162nd224th
254th
331st
343rd215th
1st
137th
133rd
311th
197th
λ
149th138th
162nd
171st
136th
169th141st
221st
378th161st
205th
79th
96th202nd
88th
191st
π
256th609th242nd473rd237th446th370th
387th
277th
340th324th185th
563rd230th
23rd
284th533rd
199th188th
164th279th577th142nd402nd
293rd
297th
τ
248th553rd291st446th280th420th289th
318th
239th
286th331st252nd
473rd98th
25th
295th
139th227th
167th270th528th198th396th
316th
299th
φ
394th683rd425th384th391st636th276th
198th
485th398th
567th446th184th255th162nd
537th144th
100th
518th
15th302nd
335th38th580th436th86th561st
397th
566th
√2
427th740th470th507th618th713th336th
227th
488th431st
354th
205th312th
290th209th
163rd
576th480th
13th389th
542nd40th581st147th154th674th
423rd
458th
𝑒
714th574th393rd437th467th443rd452nd316th228th
346th
565th
511th479th1st
469th181st
19th
488th
262nd383rd
69th387th
172nd621st
689th
478th