12 Days of Christmas
220th74th98th106th891st281st35th
217th
145th692nd
717th500th52nd498th
268th10th
434th955th153rd767th
411th36th1,422nd
67th39th
57th521st
65th
1,114th167th
24 Game
111th53rd83rd93rd191st
15th
19th
16th
135th
102nd10th
105th
33rd
14th
7th56th
99 Bottles of Beer
254th79th143rd52nd332nd35th118th
165th
93rd172nd
265th469th55th
36th6th
296th
880th
131st66th
164th
96th
Abundant Numbers
409th1,954th276th577th105th407th208th212th117th
77th417th192nd
798th
319th558th300th45th
1,830th40th132nd199th18th79th324th96th568th942nd1,439th624th705th301st656th5th145th413th99th251st2,401st122nd
1,074th409th
Abundant Numbers (Long)
837th339th391st904th349th787th185th273rd106th
73rd548th302nd
491st809th
83rd
222nd556th150th324th35th3rd411th236th479th
671st
62nd110th374th460th121st
242nd
543rd386th
Arabic to Roman
226th
293rd
527th
179th133rd194th16th
262nd213th
66th
343rd84th
228th
428th
145th2nd
346th
309th
Arithmetic Numbers
310th539th346th283rd120th201st187th
67th
72nd223rd216th
207th
238th
128th203rd6th
288th
256th611th
282nd
16th34th
78th
352nd
392nd538th
Arrows
605th164th215th268th195th174th78th
18th
172nd139th324th
131st
105th
188th26th101st
187th
205th
72nd
6th
158th
121st165th
Ascending Primes
233rd133rd90th123rd55th143rd113th
50th
176th141st111th
118th
108th
59th36th
203rd
283rd
270th
12th
44th256th
99th
122nd192nd
ASCII Table
235th187th91st280th80th189th213th87th23rd
179th185th61st
69th
145th
153rd63rd111th
216th
2nd
144th45th133rd
337th
217th238th
Billiards
148th91st68th147th160th124th29th
80th
73rd
110th
48th22nd
173rd
98th
143rd
56th
brainfuck
406th
107th585th
372nd290th
52nd
188th
410th12th
24th
Card Number Validation
116th170th74th315th
332nd139th
391st
282nd329th
161st
66th
213th14th
99th
270th
194th172nd
29th
110th
247th152nd
Catalan Numbers
668th
290th570th268th
173rd
277th377th629th
345th
559th424th266th201st186th
328th127th
176th
682nd
35th
105th
499th
827th
Catalan’s Constant
214th
111th
167th
158th
169th
122nd
92nd
264th187th
2nd
85th
146th
142nd83rd
97th
164th
105th
Christmas Trees
422nd
605th
383rd
120th
299th
80th359th
356th
172nd
312th4th270th263rd
262nd72nd357th
131st
206th301st91st333rd364th
665th
127th111th
Collatz
413th442nd241st548th104th336th224th
211th
324th438th
447th
301st519th
138th4th198th652nd
955th532nd286th
946th64th
159th262nd563rd132nd423rd
526th
867th1,304th
CSS Colors
211th195th159th170th
215th227th
85th
233rd
220th
140th
182nd
189th88th
2nd
115th38th
122nd
116th479th
356th
Cubes
90th43rd144th
74th
118th
55th
221st346th31st
260th70th
157th
470th
123rd
156th
Day of Week
262nd737th576th250th172nd386th445th596th215th
426th518th467th432nd
334th
315th
379th
509th241st93rd294th
592nd
351st
531st
196th1st
59th229th448th154th589th
681st
620th617th
DFA Simulator
205th
147th
27th
323rd135th
18th
Diamonds
57th106th141st504th186th512th76th
49th
334th86th
236th
114th
170th16th
40th
208th
37th
14th
378th
121st
Divisors
1,186th843rd761st1,042nd181st1,366th676th823rd683rd
388th1,919th777th753rd765th
865th1,018th
2,042nd201st
744th191st138th383rd
1,085th256th882nd1,606th1,073rd1,099th1,883rd369th
35th288th1,208th949th308th
670th
1,215th905th
Emirp Numbers
379th
618th434th57th738th238th90th427th
172nd147th112th990th365th
193rd
99th
87th447th1,017th
1st
19th122nd244th159th339th597th730th868th74th
553rd
Emirp Numbers (Long)
525th376th374th449th372nd398th310th
68th
402nd
272nd
358th369th
1st
26th
51st58th
395th
Emojify
102nd
112th161st
184th129th
28th
38th99th
348th
203rd
179th21st199th
253rd
4th
106th
Evil Numbers
1,032nd2,198th557th379th337th687th543rd564th388th497th355th625th581st1,150th977th443rd
549th
633rd374th176th410th353rd169th434th331st1st562nd383rd424th706th636th982nd324th964th569th43rd1,039th1,820th404th367th661st399th612th439th599th
Evil Numbers (Long)
803rd702nd451st228th272nd285th331st403rd266th348th252nd523rd369th
319th
393rd
476th777th74th529th298th96th
1,326th1st822nd488th802nd782nd
711th462nd241st412th39th962nd1,636th812th614th
384th514th478th613th
Factorial Factorisation
49th179th195th170th145th119th65th
130th
117th176th
212th
66th
113th31st164th
40th
88th
9th
225th
Farey Sequence
280th234th109th195th96th131st79th
49th
256th180th139th189th
215th
166th
116th28th
362nd220th335th203rd250th
307th
6th
478th237th
159th
219th262nd
Fibonacci
2,074th2,131st1,760th708th416th617th2,308th
773rd
362nd1,778th1,075th1,987th
1,102nd918th752nd1st2,094th384th5,065th
457th213th1,914th472nd
2,343rd510th2,402nd2,057th2,577th2,528th1,050th1,727th1,743rd54th3,458th45th1,000th672nd
1,967th2,025th877th2,869th
Fizz Buzz
747th2,698th1,154th467th1,914th623rd1,173rd1,260th717th1,120th3,190th1,253rd1,549th1,728th
1,999th1,612th4,264th1,516th653rd
1,188th562nd22nd689th1,536th4,311th1,358th617th3,644th1,560th6,604th4,109th486th410th
3rd1,151st446th2,601st1,772nd
661st1,180th1,714th1,193rd
Foo Fizz Buzz Bar
203rd705th266th972nd679th722nd418th
111th
350th291st447th
295th18th297th181st
121st321st188th656th733rd
1,186th
1,465th122nd359th
2nd187th99th305th
286th594th
967th
Forsyth–Edwards Notation
82nd301st240th330th
314th71st
118th
137th
246th
122nd25th173rd
94th
27th
Fractions
229th502nd321st220th622nd184th336th239th133rd
316th
207th
303rd
153rd110th
158th
509th
728th
86th
10th664th
325th
663rd
Game of Life
80th119th193rd120th219th
96th
134th
289th
51st48th
128th1st
189th
73rd70th
110th
Gijswijt’s Sequence
170th87th56th
249th
85th
223rd79th
131st
276th270th
255th
195th
312th
45th
129th
88th71st
Happy Numbers
181st340th290th868th85th448th238th146th107th
74th221st196th172nd660th427th
254th382nd167th330th
890th126th291st553rd63rd297th796th
246th
959th142nd47th153rd6th201st
29th738th693rd99th
1,077th806th
Happy Numbers (Long)
88th491st251st357th98th363rd119th
197th
60th205th193rd
148th492nd226th136th
132nd34th119th110th2nd516th577th
821st283rd
30th
477th
298th
514th794th
Hexdump
312th273rd110th320th
392nd151st
14th
155th
201st105th
3rd
87th
Hilbert Curve
28th
76th
Intersection
479th341st296th430th149th419th207th
63rd
258th
82nd
151st74th
46th24th139th
34th
226th
318th
Inventory Sequence
196th325th119th130th200th163rd544th
40th
42nd228th
187th
333rd
115th150th
7th
99th135th
92nd
18th
28th
ISBN
73rd506th207th471st383rd461st121st
288th
323rd182nd
138th
427th
242nd
87th22nd
60th
162nd
45th170th
532nd
Jacobi Symbol
324th
230th245th269th228th165th
236th
16th
102nd
171st136th
217th
Kaprekar Numbers
177th83rd32nd29th38th40th67th
60th49th
107th
43rd6th
90th
185th
95th
92nd195th
Kolakoski Constant
117th82nd98th
106th60th119th
27th
221st
160th
157th126th
209th
81st
67th
91st114th
77th
83rd
Kolakoski Sequence
272nd495th217th408th212th347th706th
75th
116th258th333rd
249th
294th86th102nd
141st132nd
322nd1st
186th
195th82nd
60th
40th178th
418th
407th450th
Leap Years
817th1,809th220th411th333rd285th248th397th534th
105th401st317th189th610th204th
852nd
338th230th
325th35th425th300th
511th434th737th1,659th1,217th788th394th13th341st178th630th2,886th685th1,060th
525th516th824th309th
Levenshtein Distance
183rd440th287th
246th
138th
98th158th
84th
439th
453rd168th
237th
32nd
19th184th
4th
192nd
151st
Leyland Numbers
524th
330th
127th
77th
494th
244th
172nd
448th76th111th
248th
4th165th
577th
301st
ln 2
229th
243rd399th305th419th216th
133rd
310th
193rd
370th165th
66th
3rd232nd
26th220th
155th256th
265th
262nd
Look and Say
711th227th783rd
654th123rd
426th
100th394th
350th233rd
529th19th240th
356th
48th549th
372nd
149th
Lucky Numbers
485th
493rd
261st
70th
520th
183rd
443rd290th
476th
388th
30th284th
Lucky Tickets
101st
330th
56th
38th
154th
244th
86th
220th25th
7th
206th
204th
Mahjong
18th
102nd43rd
98th
Mandelbrot
48th103rd66th138th74th215th126th
100th
34th122nd87th
247th
108th37th
53rd106th
49th
45th
70th
114th
Maze
91st
247th
233rd100th
69th
Medal Tally
176th
164th
303rd
324th
101st
270th
173rd66th166th
32nd
Morse Decoder
83rd
96th
26th
12th
156th62nd
33rd
65th24th
6th
135th
98th
Morse Encoder
77th137th83rd
195th
36th
79th
106th
111th
38th
149th17th
152nd
12th
90th
Musical Chords
179th108th
66th
260th18th
N Queens
204th71st130th205th216th261st16th
69th
166th
172nd
192nd9th
80th121st
200th
206th
25th
129th
164th
Niven Numbers
594th1,103rd566th232nd873rd419th560th1,687th363rd
262nd853rd650th750th1,163rd1,003rd2,180th667th1,639th851st303rd
591st350th60th1,392nd257th497th718th327th521st949th1,180th192nd614th184th763rd8th585th43rd174th382nd1,766th918th738th1,303rd688th
Niven Numbers (Long)
241st471st369th177th329th343rd273rd
324th
137th452nd724th1,065th432nd369th595th711th989th446th249th
346th692nd54th
155th2nd415th638th391st579th584th69th793rd264th439th33rd275th21st79th315th
362nd400th802nd1,163rd
Number Spiral
331st108th61st42nd210th218th
219th
64th73rd
102nd
129th
190th127th
348th120th
256th
195th
122nd
Odious Numbers
1,035th1,709th477th205th510th626th613th416th276th332nd227th524th437th837th993rd710th
456th
520th253rd132nd304th246th164th327th214th1st452nd248th307th592nd514th1,049th575th814th422nd41st1,045th1,452nd607th258th535th293rd454th354th464th
Odious Numbers (Long)
1,298th597th391st186th215th348th306th357th205th286th190th549th332nd
267th
380th
402nd592nd112th456th248th137th
1,271st1st515th420th513th760th
862nd848th174th357th39th1,141st1,321st749th608th
326th452nd407th589th
Ordinal Numbers
130th553rd461st389th684th412th287th286th134th
201st360th449th
483rd
374th
438th43rd
637th209th
150th537th296th
164th317th104th233rd
117th417th
589th
PalindromemordnilaP
221st391st
267th
140th130th305th
212th
161st89th
159th50th103rd
373rd
21st179th
9th
35th71st
393rd
209th
Pangram Grep
492nd552nd437th
759th
270th303rd354th
730th
101st
661st
631st249th825th147th
297th50th
400th
332nd
513th
831st
38th299th237th211th665th
Partition Numbers
138th112th281st301st243rd
50th
19th
133rd280th
241st
56th
233rd39th
161st
153rd270th
6th
31st
201st
Pascal’s Triangle
1,125th355th320th772nd505th640th368th
125th
988th696th
325th
330th
435th
1st596th770th341st224th619th1st823rd168th
375th293rd337th451st
49th137th66th407th881st
279th
548th1,086th
Pernicious Numbers
567th740th525th245th345th498th525th756th305th
222nd778th668th706th651st890th812th620th1st615th900th109th441st444th157th1,004th291st
714th321st474th821st795th198th268th135th694th35th609th95th427th397th1,073rd379th555th845th588th
Pernicious Numbers (Long)
895th780th
710th248th466th562nd377th108th
65th413th
125th
588th
161st
1st
256th533rd
119th
224th
420th
477th61st427th36th
766th327th185th
179th
Poker
144th
185th
199th
40th
42nd
207th92nd
17th
Polyominoes
44th29th
127th131st15th
87th
116th
114th18th
43rd
75th
6th
Prime Numbers
1,083rd1,557th676th913th328th1,169th544th557th433rd
827th1,128th557th
227th
1,015th1,617th642nd301st1st525th325th159th516th551st1st1,627th351st1,548th1,759th
288th837th820th498th110th445th202nd1,180th846th650th457th
1,724th596th
Prime Numbers (Long)
1,193rd958th603rd710th743rd769th525th553rd384th
591st616th758th
631st153rd
660th1,026th610th369th1st578th892nd178th1,048th341st1st565th462nd557th
1,109th988th548th
101st362nd785th299th415th
728th
984th508th
Proximity Grid
107th
110th
60th
117th71st115th
80th19th
162nd
28th
15th
QR Decoder
43rd68th33rd94th114th90th25th
96th
161st80th
27th
120th18th
28th
75th
128th
Quine
3,274th2,730th2,338th3,849th1,289th3,806th2,629th1,782nd1,853rd1,210th2,806th1,733rd2,490th1,664th2,451st2,894th1,510th1,455th500th2,017th1,086th1,801st1,790th1,364th208th1,687th1,383rd433rd2,474th1,112th1,552nd1,746th1,585th448th2,702nd1,442nd1,711th142nd
1,075th1st3,201st
2,996th1,654th3,532nd
Recamán
114th401st265th321st220th91st78th
102nd
211th344th
514th
557th726th
153rd49th139th617th
81st
399th
5th
123rd
396th
479th
Repeating Decimals
103rd
37th
63rd
112th187th
13th
4th10th
122nd
Reverse Polish Notation
667th
241st
203rd
190th
93rd
1st
498th64th
56th234th
463rd
Reversi
182nd
24th
26th
80th129th
51st
111th12th
193rd
42nd
16th
Rijndael S-box
57th
51st
184th
34th
15th
47th
178th92nd
78th
64th
68th
Rock-paper-scissors-Spock-lizard
153rd107th92nd
33rd
69th
121st
40th
260th13th
47th
215th
Roman to Arabic
331st436th210th637th500th644th155th
85th
107th381st166th
58th
229th
242nd
343rd195th159th389th
261st415th
117th482nd
18th2nd
296th402nd
203rd
236th272nd
ROT13
185th221st186th
184th
509th
396th
114th
425th104th
170th51st
36th277th
Rule 110
157th189th164th364th
333rd96th
21st
26th158th
307th
154th
331st62nd232nd
91st
217th
5th
37th320th
88th
Scrambled Sort
210th
166th
86th
Set
175th
138th
63rd
Seven Segment
278th156th301st69th238th105th49th
26th
46th272nd
134th
112th
201st35th
84th
253rd
16th
499th
235th
SI Units
15th
282nd131st
Sierpiński Triangle
84th141st64th29th57th88th96th151st74th
38th126th136th
197th
53rd
81st14th95th464th
228th176th
232nd42nd60th
23rd114th
160th254th
369th
273rd76th
Smith Numbers
262nd274th49th273rd238th279th50th
158th
249th164th
306th
90th
220th26th
199th
294th
93rd39th
123rd
270th
Spelling Numbers
296th
166th
378th
214th94th58th1st
168th
396th103rd172nd
107th
Star Wars GPT
20th
Star Wars Opening Crawl
27th
48th
42nd
175th20th
50th
227th
Sudoku
60th
123rd
127th129th
34th
108th
Sudoku (Fill-in)
58th
62nd
78th
68th
100th12th
74th
5th
Ten-pin Bowling
214th
183rd
40th54th31st
34th83rd
59th
78th15th
48th
12th
20th
93rd
Tic-tac-toe
159th146th
90th
223rd
135th
231st
254th
154th32nd
174th
138th
57th
53rd
247th
Time Distance
103rd
81st283rd172nd261st27th
23rd
42nd
121st10th
14th
Tongue-twisters
104th170th87th
159th
94th
291st397th
715th102nd
81st35th
190th852nd
124th
Transpose Sentence
551st270th199th
535th
280th
63rd
156th
189th
1st374th118th
165th205th105th
34th
59th153rd
324th340th
Trinomial Triangle
110th
United States
273rd274th
232nd59th
145th
187th270th
138th
476th37th
251st
103rd8th
240th
Vampire Numbers
102nd124th274th
406th222nd
28th
356th180th
55th
Van Eck Sequence
349th364th184th295th428th207th196th
89th
425th401st
477th
205th
365th33rd
123rd
236th
13th
51st590th
292nd
166th
Zeckendorf Representation
54th218th168th214th139th80th106th
55th
180th323rd
179th
79th
84th25th
258th
161st
20th
155th
178th
Zodiac Signs
60th218th95th191st
189th90th
83rd
48th188th
153rd
66th
116th21st
16th
67th
64th
γ
124th109th131st125th
150th
221st176th
1st
257th
112th
418th
λ
111th86th121st
305th
185th
212th
89th
172nd154th
285th
239th
209th
492nd
π
206th524th239th378th197th358th251st
133rd
221st
462nd225th130th
420th190th
7th
122nd441st
142nd481st
72nd207th540th
333rd
234th
242nd
τ
195th494th242nd370th225th338th170th
135th
187th
424th149th192nd
377th80th
13th
153rd
108th453rd
56th191st481st
318th
258th
243rd
φ
338th649th372nd393rd331st570th265th
176th
453rd351st
495th687th467th219th161st
473rd119th
78th
278th
43rd615th
356th12th340th404th65th491st
337th
495th
√2
378th697th422nd471st532nd652nd308th
185th
476th387th
273rd
236th
212th171st
124th
519th329th
95th321st
515th4th380th231st162nd618th
375th
417th
𝑒
666th528th340th419th427th398th335th285th188th
298th
517th
312th433rd204th
422nd158th
17th
259th
217th288th
63rd216th
149th573rd
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