12 Days of Christmas
240th81st99th105th956th300th36th
106th
155th741st
772nd533rd59th531st
286th12th
462nd1,016th170th822nd
433rd39th1,516th
73rd38th
82nd556th
68th
1,187th187th
24 Game
130th48th97th120th226th
12th
77th
15th
20th
207th6th
124th
62nd
38th
10th
91st128th
99 Bottles of Beer
275th82nd147th64th368th38th128th
181st
98th187th
287th
57th
40th7th
223rd
935th
142nd74th
67th
180th
99th
Abundant Numbers
452nd1,064th229th599th125th454th229th215th122nd
92nd466th278th
338th634th249th56th
2,011th48th42nd312th22nd101st363rd97th644th751st981st460th603rd20th647th5th357th467th118th293rd1,346th141st
1,186th463rd
Abundant Numbers (Long)
1,080th362nd446th1,054th390th698th174th289th61st
90th641st348th
563rd957th231st101st
249th681st176th372nd38th3rd429th264th548th
785th
66th470th426th530th134th
271st
620th440th
Arabic to Roman
268th
342nd
568th
198th149th219th24th
284th275th
78th
213th
386th97th
249th
468th
171st2nd
389th
336th
Arithmetic Numbers
467th599th347th269th83rd212th205th
68th
76th239th231st
216th
112th
133rd214th7th
325th
161st685th
396th
17th38th
204th
370th
562nd611th
Arrows
513th178th199th310th223rd202nd117th
20th
193rd150th362nd
157th
333rd
219th27th104th
165th
200th
109th
6th
186th
308th
328th260th
Ascending Primes
270th137th92nd133rd48th155th131st
57th
185th149th121st
128th
53rd38th
219th
311th
303rd
12th
228th278th
103rd
120th205th
ASCII Table
257th203rd96th405th81st263rd225th105th23rd
184th332nd116th
64th
88th
160th62nd113th
236th
2nd
156th45th140th
248th
228th260th
Billiards
195th164th60th170th188th151st38th
99th
88th
133rd
49th28th
92nd
204th
118th
185th
163rd
136th
brainfuck
630th
114th622nd
465th301st
59th
228th
426th10th
24th
255th
Calendar
215th
136th
205th
30th
96th113th
2nd
270th
Card Number Validation
170th179th85th394th
374th167th
129th
317th373rd
200th
62nd
253rd14th
117th
318th
234th207th
36th
98th
280th186th
Catalan Numbers
690th
300th645th293rd
194th
311th398th707th
376th
630th492nd281st208th228th
345th145th
197th
1,145th
766th
35th
121st
563rd
611th
Catalan’s Constant
228th
128th
173rd
163rd
176th
130th
116th
283rd205th
2nd
92nd
149th
151st96th
104th
170th
112th
Christmas Trees
141st
137th900th439th
135th
346th
55th401st
402nd
109th
354th7th248th304th
289th92nd300th
149th
232nd351st104th378th43rd
729th
132nd127th
Collatz
406th455th248th603rd111th352nd361st
218th
318th462nd
632nd
718th569th
147th4th205th698th
990th369th281st
1,021st70th
169th358th625th627th447th
576th
942nd1,434th
Continued Fractions
72nd
179th252nd
267th
94th46th
21st
235th
CSS Colors
232nd151st188th201st
243rd241st
90th
254th
81st
171st
195th
217th105th
1st
133rd45th
158th
141st511th
382nd
Cubes
338th44th45th
80th
129th
58th
239th366th64th
284th78th
171st
220th
132nd
175th
Day of Week
648th793rd644th296th204th439th513th496th243rd
485th557th518th458th
335th
377th
403rd
864th280th114th364th
396th
409th
572nd
233rd1st
67th258th508th177th796th
772nd
694th693rd
DFA Simulator
192nd
163rd
23rd
107th48th
21st
62nd
Diamonds
61st108th121st575th202nd572nd80th
43rd
376th90th
237th
111th
181st17th
55th
179th
37th
15th
160th
125th
Divisors
1,281st896th828th1,134th193rd1,165th725th1,302nd730th
420th2,076th833rd799th
882nd1,093rd
746th214th
813th203rd149th413th
1,121st290th1,106th1,739th1,147th1,178th2,035th399th
36th260th1,322nd1,010th327th
475th
1,315th957th
Emirp Numbers
396th
678th480th55th808th270th96th472nd
185th153rd114th233rd1,071st426th
211th
94th
89th498th1,100th
1st
381st
19th132nd292nd165th369th488th792nd950th75th
594th
Emirp Numbers (Long)
691st410th405th481st395th429th344th
68th
427th
292nd
205th
388th397th
1st
309th
31st
53rd231st
451st
Emojify
100th176th
195th141st
29th
39th104th
376th
215th
197th22nd213th
273rd
4th
116th
Evil Numbers
1,117th2,293rd600th506th363rd722nd565th575th409th468th391st644th583rd1,267th860th1,073rd491st
572nd
641st404th199th442nd380th192nd462nd357th1st562nd416th445th729th661st856th352nd1,045th610th50th1,143rd1,984th431st384th680th426th636th512th605th
Evil Numbers (Long)
870th752nd452nd305th279th290th359th416th273rd369th259th560th369th
339th
431st
448th834th87th576th318th111th1,189th1,455th1st873rd522nd860th838th
768th496th247th455th46th1,049th1,784th886th658th
410th550th511th656th
Factorial Factorisation
174th189th213th182nd149th112th76th
135th
119th186th
229th
103rd
109th23rd175th
39th
96th
49th
248th
Farey Sequence
307th258th124th207th99th152nd90th
51st
452nd193rd140th166th
222nd
148th
112th31st
408th246th364th200th227th
340th
3rd
494th390th
171st
234th272nd
Fibonacci
2,237th2,289th1,217th804th450th654th2,368th
857th
393rd1,901st1,120th2,033rd
4,765th995th767th1st2,097th417th2,935th
492nd232nd1,996th519th
2,457th534th2,594th2,215th2,792nd2,094th386th1,242nd1,225th56th3,757th47th1,147th739th
2,148th2,167th971st3,007th
Fizz Buzz
760th2,813th1,195th485th2,076th773rd1,230th1,274th741st1,170th3,359th1,267th1,607th1,783rd
2,006th1,697th4,486th1,251st679th
1,244th585th23rd714th1,612th4,541st1,332nd659th3,809th1,630th4,264th4,326th505th427th
3rd1,191st463rd2,725th1,867th
691st1,237th1,814th1,260th
Foo Fizz Buzz Bar
235th762nd440th1,040th752nd793rd460th
122nd
388th327th473rd
336th118th311th222nd
135th359th207th682nd810th
1,267th
1,594th139th394th
2nd228th111th338th
322nd645th
1,053rd
Forsyth–Edwards Notation
89th322nd145th318th
280th77th
114th
131st
277th
192nd
168th22nd197th
72nd
29th
Fractions
254th564th367th265th691st218th402nd260th156th
354th
238th
465th
197th132nd
182nd
445th
810th
96th
10th749th
339th
738th
Game of Life
205th287th83rd
232nd
108th
130th
318th
362nd
53rd49th
145th2nd
202nd
61st
165th
Gijswijt’s Sequence
195th103rd75th
281st
74th
101st
259th116th
161st
91st
183rd108th
293rd
219th
201st
54th
170th
152nd
106th86th
Gray Code Decoder
234th
269th
193rd
113th
72nd
176th
92nd
356th
275th
148th
Gray Code Encoder
529th345th318th
227th
113th263rd256th
215th
167th81st
138th
30th
56th
249th
201st
Happy Numbers
208th367th418th965th91st492nd271st161st114th
78th251st227th193rd286th740th503rd
281st435th167th385th
983rd142nd329th611th69th340th871st
273rd
1,061st169th53rd174th6th232nd
35th826th780th105th
1,189th899th
Happy Numbers (Long)
178th554th275th328th89th371st130th
114th
68th203rd218th
156th560th222nd135th
109th18th229th118th27th577th650th
373rd920th311th
12th
535th
331st
579th
Hexdump
370th292nd148th341st
418th170th
15th
125th
94th
226th75th
3rd
103rd
Hilbert Curve
15th
97th
92nd
100th
55th
Intersection
525th340th292nd466th164th452nd237th
90th
282nd
93rd
102nd86th
50th42nd142nd
30th
252nd
346th
Inventory Sequence
217th359th134th141st214th164th623rd
44th
50th236th
181st
275th
120th170th
7th
90th145th
107th
19th
30th
ISBN
77th525th204th557th411th483rd140th
353rd
336th269th
164th
452nd
174th
92nd25th
61st
167th
51st195th
571st
Jacobi Symbol
372nd
248th286th311th267th187th
84th
266th
16th
178th
196th54th
77th
252nd
Kaprekar Numbers
247th72nd52nd43rd50th46th79th
99th90th
128th
70th20th
100th
300th
125th
214th
97th
Kolakoski Constant
123rd91st147th
113th63rd122nd
31st
249th
92nd
175th138th
43rd
90th
81st
125th185th
67th
229th
Kolakoski Sequence
282nd535th249th456th223rd367th760th
78th
128th274th330th
268th
242nd92nd109th
140th145th
335th1st
191st
207th88th
69th
45th154th
454th
452nd231st
Leap Years
1,038th1,959th209th302nd347th263rd225th528th542nd
56th377th327th194th655th
230th
897th
307th243rd1,837th
339th78th674th283rd
504th454th796th1,783rd1,299th867th375th11th356th183rd645th3,073rd683rd1,157th
537th525th881st289th
Levenshtein Distance
375th475th297th
273rd
147th
73rd170th
58th
480th
212th
490th179th
263rd
18th
6th202nd
39th
192nd
161st
Leyland Numbers
578th
348th
137th
82nd
531st
258th
139th
492nd100th121st
263rd
4th267th
521st
248th
ln 2
258th
333rd439th345th472nd248th
156th
353rd
202nd
421st195th
81st
277th
3rd283rd
28th254th
186th287th
299th
300th
Look and Say
788th208th867th
718th138th
471st
110th431st
164th255th
584th22nd263rd
386th
55th607th
403rd
176th
Lucky Numbers
372nd
97th304th358th340th292nd
76th
283rd334th214th
120th
110th
212th249th
330th
446th406th
13th316th
226th
Lucky Tickets
139th
391st
75th
49th
190th
284th
107th
269th38th
9th
224th
250th
Mahjong
24th
110th
120th8th
114th
Mandelbrot
56th112th77th157th69th241st149th
86th
47th89th96th
280th
53rd
124th44th
57th111th
65th
33rd
26th
82nd
Maze
59th
51st
269th75th
138th45th
32nd
57th
Medal Tally
193rd
180th
336th
131st
116th
299th
197th81st186th
39th
Minesweeper
119th108th62nd
33rd
19th
134th
86th
117th13th
25th
Morse Decoder
85th
91st
32nd
15th
178th62nd
61st
96th23rd
2nd
141st
89th
Morse Encoder
87th139th78th
215th
42nd
95th
116th
125th
56th
160th18th
141st
167th
14th
29th
96th
Multitap Input
217th
136th37th
114th
137th
13th
107th
40th45th
50th
Musical Chords
308th
73rd
113th
115th
47th
138th15th
111th
36th
N Queens
279th258th159th223rd245th291st19th
74th
185th
197th
134th
218th15th
98th126th
264th
27th
145th
182nd
Niven Numbers
628th1,191st578th232nd953rd449th619th1,839th388th
293rd875th758th785th1,244th
1,451st2,346th716th1,796th829th337th
625th642nd77th1,521st288th464th660th366th551st1,029th1,251st218th683rd210th834th8th594th59th199th408th1,927th1,006th802nd1,391st735th
Niven Numbers (Long)
237th514th425th248th350th371st291st
307th
152nd502nd778th1,149th1,145th
400th640th758th1,074th449th261st
375th724th57th
171st2nd425th674th418th628th568th117th866th281st495th34th293rd21st73rd298th
384th458th857th1,254th
Number Spiral
472nd111th67th43rd226th239th205th
225th
64th79th
109th
201st
212th138th
383rd130th
289th
198th
322nd
135th
Odious Numbers
1,140th1,749th490th304th546th663rd646th425th271st355th241st550th457th876th743rd1,089th1,019th
475th
502nd280th156th318th267th189th346th235th1st421st275th321st629th507th1,164th607th863rd443rd48th1,147th1,594th645th285th567th313th441st350th483rd
Odious Numbers (Long)
1,436th649th435th278th231st371st341st381st224th307th212th589th355th
287th
402nd
408th655th135th517th264th160th
1,400th1st541st463rd549th849th
960th952nd196th417th46th1,262nd1,458th839th687th
347th480th439th648th
Ordinal Numbers
141st582nd485th409th715th433rd299th331st322nd
166th368th460th
512th
372nd
465th46th
606th175th
151st561st295th
211th311th111th198th
125th429th
616th
PalindromemordnilaP
257th449th
311th
173rd129th46th
219th
105th
174th64th120th
431st
27th213th
12th
39th83rd
450th
346th
Pangram Grep
362nd577th761st
831st
280th270th386th
782nd
110th
1,138th
347th296th241st157th
326th56th
429th
248th
172nd
539th
41st322nd271st231st205th
Partition Numbers
62nd130th87th246th120th226th65th
19th
182nd162nd
106th
147th
83rd49th
76th
24th141st
6th27th
34th
174th
Pascal’s Triangle
912th333rd374th837th536th698th390th
124th
1,061st749th
356th
368th
364th
1st606th834th393rd236th671st1st874th204th
403rd260th382nd488th
53rd149th75th441st945th
250th
580th1,167th
Pernicious Numbers
611th798th466th275th355th562nd590th793rd338th
251st820th685th753rd1,023rd
1,145th884th705th1st633rd979th127th477th480th177th1,113th328th
742nd412th516th893rd840th223rd302nd153rd761st42nd677th113th501st436th1,199th394th599th925th653rd
Pernicious Numbers (Long)
991st851st
794th278th542nd641st432nd121st
73rd478th
141st
664th
170th
1st
286th615th
135th
228th
481st
550th68th496th39th
378th199th
218th
Poker
202nd
133rd
36th
51st
221st101st
21st
34th
Polyominoes
47th51st32nd
139th143rd13th
95th
61st
123rd16th
48th
103rd
21st
Prime Numbers
1,188th1,679th721st1,020th369th1,292nd581st590th431st
443rd813th1,237th620th930th
253rd
1,124th1,790th660th338th1st566th364th180th543rd647th1st1,740th393rd1,661st1,926th
324th919th801st593rd122nd506th226th1,313th415th728th513th
1,895th634th
Prime Numbers (Long)
1,324th1,059th710th824th859th805th1,079th660th406th
500th703rd839th
177th
758th1,161st650th419th1st679th1,010th203rd1,117th378th1st573rd523rd632nd
1,227th1,110th667th
112th385th899th335th455th
847th
1,102nd593rd
Proximity Grid
142nd
163rd
96th
179th83rd148th
79th
124th8th
162nd
43rd
23rd
QR Decoder
43rd70th34th101st123rd99th27th
106th
177th90th
26th
131st18th
25th
81st
138th
Quine
3,660th2,001st2,630th4,267th1,538th4,214th
1,953rd2,047th664th3,181st1,943rd2,830th1,823rd2,291st2,803rd4,886th629th1,653rd154th2,064th747th2,008th1,994th1,613th251st1,729th1,477th1st2,859th1,351st1,761st1,958th1,800th560th3,079th653rd1,896th171st
617th486th1,455th
3,360th1,785th3,865th
Recamán
197th434th304th338th231st101st83rd
113th
220th368th
470th
524th792nd
156th53rd151st
86th
437th
6th
128th
174th
517th
Repeating Decimals
108th
40th
184th
67th
120th106th
14th
4th11th
132nd
Reverse Polish Notation
722nd
232nd
206th
186th
355th
1st
531st67th
59th226th
492nd
Reversi
201st
30th
16th
88th86th
43rd
122nd11th
215th
47th
15th
Rijndael S-box
180th
46th
221st
158th
98th
16th
62nd
217th109th
265th
77th
127th
Rock-paper-scissors-Spock-lizard
264th103rd101st
40th
80th
132nd
45th
278th17th
54th
265th
223rd
Roman to Arabic
361st458th236th680th538th695th191st
101st
139th358th201st
72nd
263rd
187th
370th242nd180th427th
295th443rd
116th522nd
23rd2nd
325th434th
232nd
153rd298th
ROT13
298th524th
564th
195th
222nd
443rd
122nd
510th145th
56th77th
11th172nd103rd45th
Rule 110
170th194th177th401st
361st103rd
25th
31st169th
335th
72nd
359th17th248th
127th
241st
5th
40th349th
110th
Scrambled Sort
245th
221st
66th
254th
125th
129th111th
28th
Set
196th
158th
68th
94th
299th73rd
14th
166th
Seven Segment
297th166th326th81st260th121st52nd
56th
49th299th
143rd
195th
217th41st
96th
279th
21st
242nd
252nd
SI Units
15th
3rd
132nd151st
23rd
Sierpiński Triangle
96th148th69th31st60th88th101st153rd74th
47th136th132nd
208th
55th
85th15th131st501st
243rd193rd
256th39th63rd
25th119th
169th233rd
152nd
297th80th
Smith Numbers
310th162nd72nd319th270th366th69th
180th
334th126th
202nd
287th33rd
230th
392nd
113th47th
143rd
284th
Spelling Numbers
354th
180th
392nd
211th87th113th1st
158th
453rd100th170th
97th
Star Wars GPT
104th
30th
196th37th
5th
88th
Star Wars Opening Crawl
35th
15th
47th
215th22nd
17th
33rd
Sudoku
68th
129th
135th137th
37th
115th
Sudoku (Fill-in)
25th
65th
86th
99th11th
81st
4th
Ten-pin Bowling
359th
202nd
50th83rd22nd
67th97th
55th
87th14th
60th
11th
28th
107th
Tic-tac-toe
197th139th
89th
78th
146th
250th
57th
168th25th
193rd
54th
158th
49th
273rd
Time Distance
188th
74th303rd183rd283rd27th
22nd
29th
123rd10th
14th
127th
Tongue-twisters
112th
91st178th518th
175th
106th
273rd524th242nd
235th
54th285th
447th35th
487th
629th
95th38th
87th297th212th463rd
135th
Topological Sort
34th
119th
169th
152nd12th
69th
40th
113th
Tower of Hanoi
76th237th80th64th266th155th354th
29th439th248th198th171st
580th544th
152nd
126th
113th22nd
51st
90th45th
405th278th109th186th56th
13th402nd244th324th138th
97th284th106th342nd
Transpose Sentence
662nd281st247th
609th
326th
70th
182nd
218th
1st388th123rd
222nd51st98th
42nd
184th176th
371st389th
Trinomial Triangle
169th
143rd
51st
70th
359th161st
13th
41st
United States
287th289th
232nd83rd
88th
182nd284th
99th
333rd42nd
263rd
54th9th
242nd
Vampire Numbers
245th139th297th
445th243rd
28th
66th
369th203rd
57th
112th
Van Eck Sequence
406th427th224th354th492nd235th231st
100th
486th469th
544th
283rd
428th36th
126th
278th
13th
62nd671st
340th
182nd
Zeckendorf Representation
268th237th167th244th157th82nd128th
56th
198th208th
201st
105th
84th28th
299th
178th
14th
246th
171st
196th
Zodiac Signs
54th237th122nd211th
209th85th
100th
51st198th
166th
101st
126th23rd
16th
90th
61st
γ
127th119th147th139th
159th
236th
245th184th
1st
303rd
123rd
233rd
432nd
λ
118th99th135th
275th
170th
66th
209th250th
168th
219th52nd
318th
255th
49th249th
234th
535th
π
228th579th220th416th222nd395th282nd
142nd
244th
512th239th152nd
531st213th
7th
249th483rd
163rd532nd
83rd227th598th120th356th
261st
262nd
τ
207th539th232nd403rd226th374th187th
119th
200th
463rd260th211th
433rd87th
15th
262nd
129th494th
61st204th524th164th351st
282nd
265th
φ
364th694th390th417th355th633rd276th
184th
483rd368th
536th728th194th236th172nd
500th128th
69th
485th
46th657th
383rd13th363rd443rd113th527th
362nd
530th
√2
426th754th468th493rd579th729th352nd
213th
520th430th
329th
209th276th
245th195th
145th
564th410th
115th738th
563rd4th424th270th186th670th
414th
453rd
𝑒
725th578th391st458th463rd439th386th317th217th
338th
567th
518th477th2nd
461st184th
121st
473rd
248th378th
20th236th
175th623rd
691st
471st