12 Days of Christmas
240th81st99th105th955th300th36th
106th
155th740th
771st533rd59th531st
286th12th
462nd1,015th170th821st
433rd39th1,515th
73rd38th
82nd556th
68th
1,186th187th
24 Game
129th51st98th119th226th
12th
76th
15th
20th
207th6th
126th
60th
40th
10th
89th128th
99 Bottles of Beer
275th82nd147th64th368th38th128th
181st
98th187th
287th
57th
40th7th
223rd
935th
142nd73rd
67th
180th
99th
Abundant Numbers
452nd1,064th229th599th125th454th229th215th122nd
92nd466th278th
338th634th249th56th
2,011th48th42nd312th22nd101st363rd97th644th751st981st460th603rd20th647th5th357th467th118th293rd1,346th141st
1,186th463rd
Abundant Numbers (Long)
1,080th362nd445th1,054th390th698th174th289th61st
90th641st348th
563rd957th231st101st
249th681st176th372nd38th3rd429th264th548th
785th
66th470th426th530th134th
271st
620th440th
Arabic to Roman
267th
341st
568th
203rd149th222nd24th
284th275th
81st
213th
385th78th
248th
468th
171st2nd
389th
335th
Arithmetic Numbers
466th599th347th269th83rd212th205th
68th
76th237th229th
216th
112th
133rd214th7th
325th
161st686th
394th
17th38th
204th
369th
561st611th
Arrows
513th185th207th310th222nd199th125th
20th
193rd150th361st
157th
333rd
218th27th103rd
165th
197th
109th
6th
186th
308th
328th260th
Ascending Primes
270th137th92nd133rd48th155th131st
57th
185th149th121st
128th
53rd38th
219th
311th
303rd
12th
228th278th
103rd
120th205th
ASCII Table
257th203rd96th405th81st263rd224th105th23rd
184th332nd116th
64th
87th
160th62nd111th
236th
2nd
156th45th140th
248th
227th259th
Billiards
195th168th54th170th188th151st38th
95th
85th
132nd
52nd25th
92nd
207th
118th
185th
162nd
136th
brainfuck
630th
113th622nd
465th304th
60th
227th
426th10th
24th
255th
Calendar
214th
137th
206th
30th
91st111th
2nd
268th
Card Number Validation
171st177th83rd393rd
373rd169th
128th
317th372nd
199th
62nd
252nd14th
115th
318th
231st206th
36th
98th
278th182nd
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
137th899th439th
134th
346th
55th401st
402nd
109th
354th7th248th303rd
289th92nd299th
149th
229th351st104th378th43rd
728th
132nd127th
Collatz
406th455th248th603rd111th352nd361st
218th
318th462nd
632nd
718th569th
147th4th205th698th
990th369th281st
1,021st70th
169th358th625th627th447th
576th
942nd1,434th
Continued Fractions
70th
181st253rd
266th
88th45th
21st
231st
CSS Colors
239th150th186th197th
243rd246th
92nd
256th
81st
170th
191st
216th105th
1st
134th45th
157th
141st510th
380th
Cubes
338th44th45th
80th
129th
58th
239th366th64th
284th78th
171st
220th
132nd
175th
Day of Week
648th791st643rd296th204th439th513th496th255th
485th557th518th451st
335th
377th
403rd
864th280th114th364th
396th
409th
571st
233rd1st
67th243rd508th177th795th
772nd
694th693rd
DFA Simulator
192nd
163rd
23rd
102nd48th
21st
62nd
Diamonds
61st108th120th572nd203rd569th80th
43rd
374th90th
237th
111th
183rd17th
55th
181st
37th
15th
161st
124th
Divisors
1,280th896th828th1,133rd193rd1,164th725th1,301st730th
420th2,075th833rd799th
882nd1,092nd
746th214th
813th203rd149th413th
1,118th290th1,105th1,738th1,146th1,177th2,034th399th
36th260th1,321st1,009th327th
475th
1,314th957th
Emirp Numbers
396th
677th479th55th807th270th96th471st
185th153rd114th233rd1,070th426th
211th
94th
89th497th1,099th
1st
381st
19th132nd292nd165th369th487th791st949th75th
593rd
Emirp Numbers (Long)
691st410th405th481st395th429th344th
68th
427th
292nd
205th
388th397th
1st
309th
31st
53rd231st
451st
Emojify
100th176th
199th141st
29th
39th104th
374th
215th
194th22nd213th
274th
4th
114th
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
117th186th
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
4,763rd995th767th1st2,097th417th2,935th
492nd232nd1,996th519th
2,457th534th2,594th2,217th2,792nd2,094th386th1,242nd1,225th56th3,756th47th1,147th739th
2,148th2,167th971st3,006th
Fizz Buzz
760th2,812th1,195th485th2,076th773rd1,230th1,274th741st1,170th3,358th1,267th1,607th1,783rd
2,006th1,697th4,486th1,251st679th
1,244th585th23rd714th1,612th4,541st1,332nd659th3,809th1,630th4,264th4,326th505th427th
3rd1,191st463rd2,724th1,867th
691st1,237th1,814th1,260th
Foo Fizz Buzz Bar
235th762nd440th1,040th752nd792nd460th
122nd
388th327th473rd
336th118th311th222nd
135th359th207th682nd810th
1,267th
1,594th139th393rd
2nd228th111th338th
322nd645th
1,053rd
Forsyth–Edwards Notation
89th325th144th320th
282nd77th
116th
137th
276th
190th
167th22nd195th
72nd
29th
Fractions
266th563rd364th259th685th218th405th254th156th
349th
229th
465th
193rd132nd
182nd
445th
809th
96th
10th748th
339th
736th
Game of Life
208th287th81st
231st
113th
130th
318th
362nd
51st49th
141st2nd
200th
61st
164th
Gijswijt’s Sequence
195th103rd75th
281st
74th
101st
259th116th
161st
91st
183rd108th
293rd
219th
201st
54th
170th
152nd
106th86th
Gray Code Decoder
232nd
276th
199th
110th
72nd
169th
91st
355th
274th
148th
Gray Code Encoder
528th344th318th
237th
113th258th251st
215th
167th81st
138th
30th
56th
244th
201st
Happy Numbers
208th367th418th964th91st492nd271st161st114th
78th251st227th193rd286th739th503rd
281st435th167th385th
982nd142nd329th611th69th340th870th
273rd
1,060th169th53rd174th6th232nd
35th825th779th105th
1,188th898th
Happy Numbers (Long)
178th554th275th328th89th371st130th
114th
68th203rd218th
156th560th222nd135th
109th18th229th118th27th577th650th
373rd920th311th
12th
535th
331st
579th
Hexdump
368th293rd147th339th
417th174th
15th
123rd
93rd
227th73rd
3rd
102nd
Hilbert Curve
15th
97th
92nd
100th
55th
Intersection
525th345th290th464th168th453rd247th
86th
280th
92nd
97th84th
50th42nd139th
30th
254th
343rd
Inventory Sequence
217th359th134th141st214th164th623rd
44th
50th236th
181st
275th
120th170th
7th
90th145th
107th
19th
30th
ISBN
77th525th204th557th411th481st143rd
351st
336th266th
169th
452nd
174th
92nd25th
61st
165th
51st194th
571st
Jacobi Symbol
372nd
247th286th311th267th189th
84th
266th
16th
177th
196th52nd
76th
252nd
Kaprekar Numbers
248th72nd52nd43rd50th46th79th
99th90th
128th
70th18th
100th
301st
125th
215th
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
1,037th1,958th209th302nd347th263rd225th528th542nd
56th377th327th194th655th
230th
896th
307th243rd1,836th
339th78th674th283rd
504th454th796th1,782nd1,298th867th375th11th356th183rd645th3,072nd683rd1,156th
537th525th880th289th
Levenshtein Distance
374th481st297th
275th
147th
73rd170th
58th
478th
212th
489th179th
263rd
18th
6th201st
39th
191st
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
788th207th867th
718th138th
471st
110th430th
163rd254th
582nd22nd262nd
385th
55th606th
402nd
175th
Lucky Numbers
372nd
97th304th358th340th292nd
74th
283rd334th214th
119th
110th
212th249th
330th
446th406th
13th316th
226th
Lucky Tickets
144th
391st
77th
49th
190th
284th
107th
269th38th
9th
221st
250th
Mahjong
24th
110th
120th8th
112th
Mandelbrot
56th118th77th157th68th240th148th
90th
46th87th96th
280th
53rd
122nd49th
57th109th
67th
33rd
26th
82nd
Maze
62nd
52nd
271st78th
137th45th
32nd
51st
Medal Tally
193rd
178th
336th
132nd
116th
298th
191st79th188th
39th
Minesweeper
121st105th62nd
40th
19th
133rd
86th
114th13th
25th
Morse Decoder
94th
90th
33rd
15th
178th62nd
61st
95th23rd
2nd
141st
85th
Morse Encoder
94th143rd78th
215th
42nd
92nd
115th
123rd
56th
160th18th
138th
167th
13th
29th
93rd
Multitap Input
217th
137th36th
109th
136th
13th
112th
39th47th
45th
Musical Chords
306th
72nd
110th
112th
43rd
136th15th
108th
36th
N Queens
279th258th159th223rd245th291st19th
74th
185th
197th
134th
218th15th
98th126th
264th
27th
145th
182nd
Niven Numbers
628th1,191st578th232nd953rd449th619th1,838th388th
293rd875th758th785th1,244th
1,451st2,345th716th1,795th829th337th
625th642nd77th1,513th288th464th660th366th551st1,029th1,251st218th683rd210th834th8th594th59th199th408th1,926th1,006th802nd1,391st735th
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
141st582nd485th409th715th431st308th330th322nd
166th368th460th
512th
372nd
465th46th
605th175th
151st560th295th
211th311th111th198th
125th427th
616th
PalindromemordnilaP
257th446th
311th
172nd129th46th
218th
108th
173rd64th120th
429th
27th213th
11th
39th83rd
447th
346th
Pangram Grep
362nd568th760th
828th
316th269th391st
781st
110th
1,144th
347th291st241st157th
326th56th
429th
248th
172nd
538th
41st322nd270th231st205th
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
742nd412th516th893rd840th223rd302nd153rd761st42nd677th113th501st436th1,198th394th599th925th653rd
Pernicious Numbers (Long)
989th849th
791st275th535th636th427th120th
73rd469th
140th
659th
169th
1st
283rd608th
134th
227th
472nd
543rd68th489th39th
372nd198th
217th
Poker
202nd
135th
36th
52nd
221st100th
21st
33rd
Polyominoes
47th52nd37th
138th142nd13th
92nd
60th
123rd16th
48th
102nd
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
1,225th1,110th667th
112th385th899th335th455th
847th
1,102nd593rd
Proximity Grid
142nd
168th
92nd
179th81st143rd
77th
123rd8th
165th
42nd
23rd
QR Decoder
44th75th35th95th122nd96th29th
100th
175th90th
31st
132nd18th
25th
80th
139th
Quine
3,653rd1,963rd2,628th4,258th1,536th4,205th
1,951st2,044th662nd3,176th1,941st2,826th1,821st2,288th2,793rd4,870th627th1,651st154th2,061st745th2,004th1,956th1,611th250th1,716th1,473rd1st2,855th1,349th1,759th1,964th1,798th558th3,073rd651st1,907th171st
615th485th1,451st
3,354th1,783rd3,857th
Recamán
197th434th304th338th231st101st83rd
113th
220th368th
470th
524th792nd
156th53rd151st
86th
437th
6th
128th
174th
517th
Repeating Decimals
106th
40th
182nd
67th
119th102nd
14th
4th11th
132nd
Reverse Polish Notation
725th
229th
220th
188th
356th
1st
531st67th
59th225th
492nd
Reversi
201st
30th
16th
90th87th
42nd
121st11th
215th
47th
15th
Rijndael S-box
180th
46th
221st
158th
98th
16th
62nd
217th109th
265th
77th
127th
Rock-paper-scissors-Spock-lizard
265th110th102nd
43rd
79th
131st
44th
278th17th
53rd
263rd
223rd
Roman to Arabic
364th458th236th679th538th695th193rd
101st
139th356th199th
72nd
263rd
187th
368th242nd180th427th
294th443rd
114th522nd
23rd2nd
325th434th
231st
153rd297th
ROT13
298th524th
564th
194th
222nd
442nd
122nd
510th145th
56th77th
11th172nd103rd45th
Rule 110
169th194th177th400th
360th103rd
25th
31st168th
334th
72nd
358th17th247th
127th
240th
5th
40th348th
110th
Scrambled Sort
243rd
221st
66th
252nd
123rd
129th111th
28th
Set
196th
160th
66th
93rd
299th70th
14th
166th
Seven Segment
299th165th325th80th259th119th57th
54th
49th296th
143rd
195th
217th41st
96th
277th
21st
241st
250th
SI Units
16th
3rd
131st151st
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
355th
178th
392nd
211th87th113th1st
159th
452nd100th167th
97th
Star Wars GPT
104th
30th
197th36th
5th
84th
Star Wars Opening Crawl
35th
15th
50th
215th22nd
17th
32nd
Sudoku
66th
128th
134th136th
39th
113th
Sudoku (Fill-in)
27th
61st
83rd
101st11th
78th
4th
Ten-pin Bowling
359th
202nd
52nd79th22nd
66th96th
58th
89th14th
64th
11th
28th
101st
Tic-tac-toe
194th136th
89th
77th
145th
250th
55th
165th25th
196th
52nd
157th
48th
273rd
Time Distance
186th
73rd303rd181st282nd27th
22nd
29th
122nd10th
14th
126th
Tongue-twisters
112th
91st178th517th
175th
106th
272nd523rd242nd
235th
54th284th
451st35th
486th
627th
95th38th
87th296th212th467th
135th
Topological Sort
37th
118th
169th
154th12th
69th
39th
121st
Tower of Hanoi
76th237th80th64th266th155th354th
32nd439th247th198th171st
580th544th
152nd
126th
113th22nd
51st
90th45th
405th278th109th186th56th
13th402nd243rd324th138th
97th284th106th342nd
Transpose Sentence
662nd278th246th
608th
335th
73rd
181st
218th
1st386th124th
221st51st98th
42nd
183rd176th
373rd387th
Trinomial Triangle
169th
143rd
51st
70th
359th161st
13th
41st
United States
287th289th
231st82nd
90th
183rd285th
98th
333rd42nd
262nd
54th9th
242nd
Vampire Numbers
245th139th297th
445th243rd
28th
66th
369th203rd
57th
112th
Van Eck Sequence
405th426th223rd353rd491st234th230th
100th
485th468th
544th
282nd
427th36th
126th
277th
13th
62nd671st
339th
181st
Zeckendorf Representation
265th234th167th242nd155th80th136th
57th
197th206th
199th
104th
82nd28th
297th
186th
14th
244th
169th
195th
Zodiac Signs
54th237th120th211th
209th87th
99th
50th198th
165th
100th
131st23rd
16th
93rd
63rd
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
364th694th390th417th355th632nd276th
184th
483rd368th
536th728th190th236th172nd
500th128th
69th
485th
46th657th
383rd13th363rd443rd113th527th
362nd
530th
√2
426th754th468th493rd579th729th352nd
213th
520th430th
329th
209th276th
245th195th
145th
564th410th
115th738th
563rd4th424th270th186th670th
414th
453rd
𝑒
724th578th391st458th463rd439th386th317th217th
338th
567th
518th477th2nd
461st184th
121st
473rd
248th378th
20th236th
175th623rd
691st
471st