12 Days of Christmas
243rd82nd100th105th955th302nd38th
106th
154th742nd
773rd537th58th535th
286th12th
467th1,014th169th823rd
438th40th1,517th
72nd39th
80th558th
67th
1,184th187th
24 Game
132nd49th100th119th226th
12th
79th
17th
22nd
209th6th
126th
56th
40th
10th
94th129th
99 Bottles of Beer
279th85th148th61st365th37th129th
181st
100th191st
287th
59th
38th7th
246th
940th
142nd75th
66th
184th
105th
Abundant Numbers
455th1,076th230th597th122nd453rd230th226th134th
92nd467th286th
973rd
338th634th260th55th
2,016th48th42nd312th22nd101st367th97th645th752nd982nd462nd602nd20th648th2nd356th476th118th293rd1,354th141st
1,191st461st
Abundant Numbers (Long)
1,086th358th437th1,061st387th788th171st295th62nd
88th644th344th
569th956th234th99th
248th681st173rd366th38th3rd437th263rd552nd
785th
66th472nd420th529th132nd
269th
619th428th
Arabic to Roman
264th
341st
565th
201st150th220th24th
286th275th
81st
217th
378th78th
248th
465th
169th2nd
387th
343rd
Arithmetic Numbers
481st602nd350th268th83rd210th204th
68th
76th246th233rd
218th
113th
135th214th7th
328th
163rd685th
386th
17th38th
203rd
387th
561st612th
Arrows
526th184th197th316th224th204th123rd
34th
199th158th374th
132nd
140th
220th25th114th
168th
202nd
104th
9th
185th
314th
339th258th
Ascending Primes
273rd141st94th128th50th154th124th
59th
190th158th121st
134th
300th
55th39th
222nd
316th
304th
12th
229th279th
105th
127th213th
ASCII Table
259th208th93rd402nd74th263rd230th110th25th
193rd337th117th
64th
97th
166th61st107th
241st
2nd
152nd45th144th
256th
237th265th
Billiards
195th169th66th170th191st154th36th
95th
93rd
138th
47th26th
94th
208th
116th
186th
163rd
135th
brainfuck
632nd
113th622nd
467th307th
60th
234th
428th10th
24th
256th
Calendar
220th
144th
211th
31st
96th115th
2nd
277th
Card Number Validation
167th188th88th394th
374th165th
129th
331st382nd
201st
66th
257th14th
118th
316th
230th210th
36th
98th
284th189th
Catalan Numbers
995th
300th644th293rd
193rd
311th412th709th
375th
631st488th282nd223rd206th
364th144th
196th
1,154th
764th
30th
120th
564th
622nd
Catalan’s Constant
231st
132nd
173rd
166th
177th
130th
118th
288th206th
2nd
93rd
152nd
153rd96th
105th
171st
113th
Christmas Trees
146th
133rd900th441st
137th
349th
55th414th
403rd
128th
353rd7th249th304th
296th91st306th
151st
227th357th101st382nd43rd
734th
125th117th
Collatz
416th461st252nd599th96th354th365th
221st
329th468th
639th
739th577th
142nd3rd207th711th
1,016th376th302nd
1,029th70th
166th370th632nd634th452nd
584th
944th1,441st
Continued Fractions
67th
188th259th
272nd
91st49th
21st
236th
CSS Colors
233rd151st192nd198th
245th249th
94th
257th
83rd
173rd
200th
220th107th
1st
136th47th
158th
143rd512th
383rd
Cubes
328th50th46th
125th
222nd
59th
228th363rd117th
277th103rd
195th
204th
114th
179th
Day of Week
650th801st665th300th208th445th520th502nd247th
492nd565th530th473rd
339th
382nd
422nd
869th284th116th368th
401st
408th
594th
237th1st
68th262nd519th181st802nd
779th
700th713th
DFA Simulator
191st
162nd
24th
107th47th
22nd
65th
Diamonds
62nd110th126th587th204th580th87th
43rd
394th93rd
240th
113th
184th17th
56th
183rd
37th
15th
162nd
124th
Divisors
1,300th921st831st1,143rd195th1,174th729th1,307th735th
426th2,093rd836th793rd
899th
885th1,102nd
750th216th
815th205th151st419th
1,130th294th1,118th1,755th1,158th1,186th2,052nd405th
37th282nd1,329th1,020th331st
479th
1,314th964th
Emirp Numbers
403rd
687th483rd54th811th271st96th476th
189th160th118th245th1,075th430th
216th
94th
89th500th1,104th
1st
399th
19th138th299th180th373rd492nd791st951st76th
610th
Emirp Numbers (Long)
689th405th403rd476th393rd426th347th
70th
430th
303rd
212th
391st395th
1st
312th
32nd
55th235th
449th
Emojify
104th177th
201st142nd
29th
40th106th
377th
217th
196th22nd215th
275th
4th
113th
Evil Numbers
1,118th2,373rd583rd505th363rd722nd565th575th409th468th392nd657th606th1,271st862nd1,073rd490th
571st
651st404th197th442nd380th191st445th357th1st562nd413th450th730th662nd855th352nd1,046th593rd50th1,144th1,993rd431st384th680th426th628th512th588th
Evil Numbers (Long)
873rd755th447th304th280th291st359th425th274th369th260th561st390th
340th
434th
467th853rd88th576th317th113th1,193rd1,460th1st876th542nd864th823rd
770th502nd248th453rd46th1,054th1,785th892nd656th
419th523rd512th655th
Factorial Factorisation
177th192nd217th185th152nd116th78th
141st
120th261st
231st
107th
112th23rd178th
43rd
96th
50th
250th
Farey Sequence
313th268th124th206th102nd148th89th
54th
456th198th140th170th
223rd
155th
112th31st
409th253rd372nd195th237th
346th
3rd
498th394th
180th
228th270th
Fibonacci
2,250th2,301st1,222nd807th452nd657th2,380th
860th
395th1,909th1,132nd2,047th
4,787th1,000th767th1st2,135th419th2,949th
495th233rd2,035th522nd
2,468th537th2,651st2,229th2,807th2,106th388th1,252nd1,235th58th3,774th49th1,157th743rd
2,146th2,179th976th3,077th
Fizz Buzz
783rd2,822nd1,198th487th2,082nd764th1,229th1,281st752nd1,173rd3,370th1,271st1,612th1,819th
2,012th1,704th4,496th1,254th683rd
1,247th589th23rd719th1,617th4,552nd1,336th663rd3,819th1,635th4,274th4,337th507th428th
3rd1,194th465th2,730th1,873rd
695th1,240th1,821st1,264th
Foo Fizz Buzz Bar
233rd765th440th1,057th755th796th460th
119th
387th332nd492nd
336th115th306th205th
132nd360th211th684th813th
1,268th
1,597th136th394th
2nd226th168th338th
327th647th
1,044th
Forsyth–Edwards Notation
88th325th156th320th
284th76th
115th
136th
281st
190th
168th22nd199th
71st
30th
Fractions
264th571st373rd256th687th219th406th270th156th
359th
232nd
479th
192nd132nd
182nd
449th
811th
97th
10th748th
355th
737th
Game of Life
205th292nd92nd
228th
113th
130th
322nd
363rd
53rd49th
139th2nd
201st
59th
163rd
Gijswijt’s Sequence
199th105th75th
283rd
74th
99th
259th116th
158th
91st
181st108th
293rd
221st
200th
54th
167th
149th
107th82nd
Gray Code Decoder
250th
276th
193rd
113th
86th
152nd
103rd
362nd
46th277th
170th
Gray Code Encoder
548th420th331st
212th
122nd286th279th
236th
189th79th
152nd
31st
59th
260th
219th
Happy Numbers
208th371st420th973rd91st496th272nd163rd114th
80th256th227th194th289th743rd507th
283rd438th172nd374th
991st137th331st616th69th341st878th
273rd
1,067th167th53rd174th6th232nd
35th830th778th105th
1,193rd899th
Happy Numbers (Long)
181st555th281st328th96th369th132nd
124th
68th215th223rd
164th566th234th136th
111th18th227th115th27th583rd657th
380th927th315th
12th
537th
334th
584th
Hexdump
368th294th146th340th
420th176th
16th
129th
97th
228th73rd
3rd
102nd
Hilbert Curve
15th
98th
105th
99th
53rd
Intersection
521st342nd293rd461st161st444th240th
88th
285th
92nd
104th83rd
46th52nd166th
29th
247th
345th
Inventory Sequence
214th359th135th141st211th164th625th
45th
51st239th
204th
284th
120th170th
7th
110th147th
101st
20th
31st
ISBN
75th532nd201st558th413th485th143rd
354th
348th310th
166th
457th
224th
104th25th
64th
168th
51st191st
573rd
Jacobi Symbol
369th
248th286th312th269th191st
85th
271st
16th
183rd
200th54th
76th
254th
Kaprekar Numbers
271st74th80th43rd49th46th75th
104th99th
133rd
70th22nd
106th
319th
126th
220th
102nd
Kolakoski Constant
129th93rd150th
115th66th128th
33rd
253rd
94th
176th137th
45th
91st
80th
124th208th
74th
255th
Kolakoski Sequence
289th544th252nd463rd218th370th766th
82nd
130th283rd339th
271st
254th93rd110th
142nd147th
347th1st
191st
203rd89th
67th
46th226th
473rd
461st233rd
Leap Years
923rd2,389th766th356th539th501st361st422nd426th
61st839th523rd193rd530th1,297th205th
761st
266th222nd1,733rd
367th79th1,381st946th
1,511th343rd1,334th1,719th2,219th718th476th11th613th180th498th3,015th549th1,056th
1,358th414th1,613th256th
Levenshtein Distance
375th485th307th
278th
149th
74th174th
59th
484th
227th
496th183rd
268th
20th
6th208th
41st
199th
165th
Leyland Numbers
579th
353rd
142nd
83rd
539th
256th
145th
497th100th119th
261st
4th263rd
525th
248th
ln 2
260th
336th442nd344th476th249th
157th
354th
214th
422nd197th
79th
282nd
3rd286th
28th254th
182nd399th
298th
306th
Look and Say
787th208th863rd
734th134th
468th
112th429th
162nd254th
584th22nd260th
385th
54th604th
402nd
172nd
Lucky Numbers
375th
99th304th358th340th292nd
77th
283rd332nd217th
114th
123rd
211th251st
330th
448th407th
13th316th
228th
Lucky Tickets
141st
391st
77th
49th
192nd
288th
108th
269th38th
9th
222nd
250th
Mahjong
23rd
112th
123rd20th
116th
Mandelbrot
58th114th84th155th69th242nd151st
91st
49th94th102nd
283rd
55th
118th42nd
61st112th
68th
34th
25th
87th
Maze
62nd
50th
277th81st
147th46th
32nd
49th
Medal Tally
192nd
185th
337th
133rd
113th
302nd
195th91st191st
38th
Minesweeper
119th116th67th
41st
20th
143rd
84th
110th13th
25th
Morse Decoder
82nd
89th
33rd
15th
177th66th
61st
94th23rd
2nd
143rd
93rd
Morse Encoder
90th143rd83rd
214th
44th
89th
121st
125th
51st
163rd18th
145th
169th
13th
30th
100th
Multitap Input
221st
138th38th
106th
137th
15th
105th
40th47th
45th
Musical Chords
282nd
113th
131st
140th
104th
153rd32nd
123rd
78th
N Queens
281st257th179th224th244th291st19th
74th
194th
200th
137th
221st25th
101st128th
264th
28th
148th
188th
Niven Numbers
630th1,202nd580th268th960th453rd608th1,862nd390th
294th938th763rd811th1,250th1,452nd1,470th2,364th720th1,810th857th339th
627th643rd75th1,656th289th468th692nd368th553rd1,041st1,259th217th670th209th834th8th621st57th198th410th1,942nd1,013th793rd1,398th739th
Niven Numbers (Long)
254th514th425th239th298th373rd291st
329th
153rd506th785th1,157th1,154th537th393rd648th765th1,086th459th265th
376th739th57th
172nd2nd431st690th418th632nd638th118th871st281st493rd34th293rd21st73rd320th
409th446th858th1,266th
Number Spiral
474th113th69th42nd226th239th205th
228th
66th79th
108th
204th
212th133rd
386th128th
289th
199th
321st
136th
Odious Numbers
1,145th1,864th491st303rd547th665th649th426th299th355th240th562nd458th868th740th1,099th1,025th
476th
511th275th155th317th266th189th330th234th1st422nd270th325th631st494th1,171st609th878th444th48th1,152nd1,601st648th280th568th312th429th350th484th
Odious Numbers (Long)
1,436th646th428th277th230th381st340th371st223rd306th211th588th353rd
286th
416th
423rd652nd135th507th263rd161st
1,402nd1st544th465th552nd852nd
963rd947th195th399th46th1,255th1,462nd843rd661st
347th453rd438th645th
Ordinal Numbers
139th589th485th410th715th437th303rd336th321st
169th379th469th
512th
382nd
460th46th
615th177th
153rd569th292nd
201st319th112th238th
126th520th
622nd
PalindromemordnilaP
285th455th
312th
167th149th46th
233rd
107th
170th65th121st
435th
27th209th
13th
39th85th
456th
350th
Pangram Grep
362nd585th769th
839th
317th288th396th
795th
110th
1,157th
345th291st248th155th
327th56th
440th
253rd
175th
557th
41st339th270th232nd207th
Partition Numbers
64th131st86th248th118th226th65th
19th
186th178th
109th
148th
83rd48th
77th
24th140th
6th27th
34th
171st
Pascal’s Triangle
940th345th396th841st545th703rd407th
128th
1,065th763rd
372nd
367th
385th
1st653rd836th388th245th678th1st878th215th
549th310th380th494th
57th162nd79th442nd946th
303rd
601st1,175th
Pernicious Numbers
622nd799th491st278th361st564th593rd797th341st
254th843rd688th770th1,033rd816th1,152nd890th708th1st644th984th128th465th470th179th1,122nd331st
739th414th539th900th863rd225th305th155th756th43rd681st114th524th436th1,207th396th610th928th656th
Pernicious Numbers (Long)
995th862nd
811th296th562nd661st457th123rd
74th511th
144th
685th
188th
1st
356th636th
138th
258th
505th
577th69th520th40th
396th212th
231st
Poker
205th
132nd
37th
52nd
223rd98th
23rd
34th
Polyominoes
47th52nd32nd
138th143rd14th
93rd
61st
123rd29th
48th
102nd
22nd
Prime Numbers
1,192nd1,719th722nd1,024th371st1,296th582nd612th433rd
507th814th1,244th617th934th
254th
1,127th1,796th687th345th1st567th340th181st544th648th1st1,747th395th1,667th1,934th
326th921st803rd591st123rd500th227th1,311th417th729th514th
1,903rd633rd
Prime Numbers (Long)
1,339th1,070th716th830th866th809th1,091st673rd428th
503rd709th853rd
758th178th
765th1,168th659th408th1st685th1,018th204th1,129th380th1st597th528th639th
1,244th1,121st655th
113th400th907th337th457th
846th
1,114th578th
Proximity Grid
143rd
167th
96th
175th84th148th
79th
124th9th
164th
43rd
26th
QR Decoder
44th77th34th97th124th98th28th
103rd
180th92nd
30th
135th18th
25th
80th
143rd
Quine
3,662nd1,969th2,637th4,266th1,542nd4,213th
1,957th2,051st664th3,186th1,947th2,823rd1,827th2,294th2,802nd4,878th628th1,657th154th2,068th748th2,010th1,962nd1,617th250th1,727th1,479th1st2,864th1,354th1,766th1,970th1,804th559th3,084th653rd1,913th171st
616th486th1,456th
3,363rd1,789th3,864th
Recamán
196th434th305th336th226th102nd83rd
113th
234th372nd
475th
269th791st
157th52nd148th
86th
438th
6th
126th
183rd
519th
Repeating Decimals
113th
40th
184th
68th
114th103rd
14th
4th11th
136th
Reverse Polish Notation
722nd
241st
214th
190th
345th
1st
532nd68th
60th238th
491st
Reversi
201st
31st
17th
90th87th
52nd
122nd12th
218th
44th
16th
Rijndael S-box
185th
47th
224th
162nd
99th
15th
61st
220th108th
266th
78th
125th
Rock-paper-scissors-Spock-lizard
265th111th103rd
41st
79th
133rd
42nd
277th17th
54th
261st
223rd
Roman to Arabic
360th456th234th680th539th698th188th
102nd
141st354th204th
73rd
265th
193rd
371st238th179th429th
291st446th
122nd522nd
24th2nd
322nd436th
242nd
153rd297th
ROT13
309th523rd
562nd
196th
235th
446th
130th
510th145th
56th76th
11th182nd106th45th
Rule 110
173rd199th181st400th
360th102nd
25th
31st171st
335th
81st
358th17th253rd
127th
238th
4th
40th348th
112th
Scrambled Sort
257th
216th
66th
249th
107th
128th111th
28th
Set
200th
161st
69th
91st
300th73rd
15th
167th
Seven Segment
300th165th333rd86th263rd119th57th
55th
71st302nd
144th
199th
222nd44th
112th
282nd
22nd
246th
261st
SI Units
17th
3rd
131st153rd
24th
Sierpiński Triangle
96th147th69th30th60th88th101st153rd78th
40th135th143rd
210th
55th
85th15th131st498th
244th194th
256th44th63rd
24th119th
169th234th
152nd
297th80th
Smith Numbers
313th165th72nd321st270th370th64th
181st
342nd127th
206th
234th
292nd34th
233rd
394th
113th50th
157th
293rd
Spelling Numbers
349th
192nd
386th
209th88th114th1st
161st
478th101st175th
97th
Star Wars GPT
100th
30th
197th36th
6th
84th
Star Wars Opening Crawl
36th
17th
49th
218th24th
19th
34th
Sudoku
64th
129th
134th136th
38th
114th
Sudoku (Fill-in)
29th
62nd
84th
101st10th
79th
5th
Ten-pin Bowling
356th
197th
50th84th23rd
65th96th
56th
89th14th
62nd
11th
29th
108th
Tic-tac-toe
204th150th
90th
77th
145th
252nd
60th
164th26th
191st
55th
155th
51st
281st
Time Distance
188th
79th304th183rd280th28th
23rd
35th
126th10th
15th
129th
Tongue-twisters
112th
91st178th518th
176th
106th
275th524th245th
237th
55th288th
447th38th
487th
630th
95th37th
87th300th211th464th
135th
Topological Sort
39th
119th
170th
152nd14th
66th
42nd
122nd
Tower of Hanoi
86th240th77th63rd271st151st359th
33rd442nd249th226th174th
584th549th
155th
126th
114th23rd
52nd
91st45th
403rd285th107th187th56th
13th407th245th329th137th
102nd300th111th340th
Transpose Sentence
665th290th255th
611th
331st
72nd
189th
232nd
1st392nd126th
220th63rd100th
44th
183rd176th
375th387th
Trinomial Triangle
123rd194th
129th
158th
51st
226th
185th
81st
78th149th
13th
42nd
United States
291st292nd
232nd80th
89th
182nd288th
100th
335th42nd
264th
54th9th
243rd
Vampire Numbers
249th145th298th
449th244th
31st
69th
391st200th
60th
112th
Van Eck Sequence
409th428th227th351st493rd235th230th
101st
486th469th
545th
301st
429th37th
128th
275th
13th
62nd677th
345th
191st
Zeckendorf Representation
267th242nd165th239th155th93rd128th
57th
200th210th
198th
106th
79th27th
304th
182nd
14th
245th
175th
194th
Zodiac Signs
54th237th112th208th
204th82nd
97th
52nd197th
164th
102nd
123rd23rd
18th
86th
59th
γ
204th169th158th146th
167th
249th
259th192nd
1st
317th
128th
246th
444th
λ
162nd143rd
281st
198th
57th
215th343rd
178th
223rd140th
328th
263rd
51st258th
245th
552nd
π
234th582nd225th418th229th398th284th
145th
252nd
514th139th156th
534th217th
7th
256th488th
167th535th
84th236th602nd122nd372nd
269th
272nd
τ
217th542nd235th407th231st373rd189th
123rd
207th
464th117th215th
438th94th
15th
266th
131st501st
62nd206th525th170th353rd
284th
269th
φ
368th695th389th422nd358th637th295th
190th
488th375th
537th728th200th241st177th
501st131st
71st
485th
47th658th
385th14th366th445th117th607th
365th
535th
√2
429th758th466th495th581st734th354th
210th
526th434th
331st
230th277th
246th196th
145th
565th414th
115th742nd
564th4th427th271st187th713th
425th
456th
𝑒
729th580th376th458th463rd441st388th320th219th
341st
569th
521st479th2nd
461st186th
122nd
475th
250th375th
21st238th
177th626th
701st
474th