12 Days of Christmas
87th
351st289th
294th
533rd
88th
332nd
10th
721st
24 Game
71st
21st23rd
69th
47th
19th
50th33rd
11th
99 Bottles of Beer
603rd
430th
272nd
108th
39th7th
175th
234th
23rd
Abundant Numbers
334th373rd398th783rd
229th
597th122nd413th229th221st935th134th
215th269th214th227th369th1,071st1,423rd2,586th
408th211th634th259th55th
196th48th42nd209th22nd101st239th97th462nd316th983rd206th379th352nd
5th477th199th
9th88th
453rd141st280th1,022nd193rd223rd406th
Abundant Numbers (Long)
478th586th1,082nd
359th433rd
1,057th392nd712th356th293rd
322nd1,142nd90th561st348th430th600th408th886th564th
410th960th237th101st
249th685th320th370th38th3rd284th264th268th917th
1,466th129th414th1,413th66th658th170th
529th134th
676th271st328th1,002nd379th304th679th
Arabic to Roman
376th
232nd
149th
200th24th287th230th227th
78th
197th196th
295th
97th315th580th
214th273rd
329th249th499th489th
133rd2nd
344th
112th
202nd529th
Arithmetic Numbers
231st284th
407th
127th
205th462nd
68th
530th
234th
288th
113th
133rd266th7th
29th
405th
17th110th
26th
186th
Arrows
246th
83rd
271st240th220th59th93rd
21st
99th112th131st
149th
145th
74th163rd
98th18th105th
64th
140th
49th
7th
75th
39th
Ascending Primes
167th
91st
158th49th155th128th
439th57th
184th165th121st
132nd
178th202nd
53rd38th
27th
159th
12th
32nd
103rd
ASCII Table
310th191st
96th1,066th363rd
74th
23rd
137th56th
63rd
93rd
104th206th537th110th
58th
176th
2nd67th
33rd
Billiards
102nd
125th
56th
24th
23rd
16th
brainfuck
296th168th
101st
60th
334th
413th
183rd
34th430th
179th
Calendar
30th
96th
2nd
48th
Card Number Validation
85th
46th
31st
62nd
14th
197th208th
3rd
60th
Catalan Numbers
538th
300th599th293rd364th
194th
311th408th400th391st635th375th
489th281st208th
228th
370th145th
197th
945th
766th
478th469th30th
923rd
121st
535th
562nd
603rd
Catalan’s Constant
164th
177th
131st261st
85th
206th
2nd
214th
309th
173rd
153rd
246th
Christmas Trees
227th320th
495th
781st
132nd190th
346th
55th
401st
120th
259th
7th248th
92nd
209th
49th150th
231st484th102nd
379th
142nd
91st125th
Collatz
467th717th414th93rd455th250th
824th
362nd315th
228th
323rd339th638th567th378th
1,121st267th570th
308th
4th206th688th970th643rd376th300th951st
587th
485th510th169th479th224th
36th
1,059th
581st358th1,377th
263rd
Continued Fractions
142nd155th
208th
57th
31st
56th
105th
83rd
88th
108th81st47th
69th
114th
5th
18th
2nd
CSS Colors
92nd
147th
233rd
206th81st
105th
172nd
1st
45th192nd63rd
178th
136th
185th189th
Cubes
113th
84th
375th
357th
154th
206th
Day of Week
653rd
671st
300th208th444th518th501st
259th
491st562nd523rd463rd
551st339th
382nd759th408th
868th284th116th356th1,267th
401st483rd414th692nd577th
237th1st773rd68th247th513th
181st
511th777th
DFA Simulator
23rd
39th
21st
37th
Diamonds
145th169th249th
89th697th
135th
80th114th
43rd
25th
90th82nd
148th
111th
123rd184th17th279th55th
152nd100th155th132nd
37th
15th
70th
86th
265th
98th
Divisors
1,069th1,214th1,296th2,413th897th829th
1,139th194th1,170th726th1,303rd
732nd
423rd
834th782nd1,220th924th2,834th883rd
1,098th
747th215th
2,805th813th204th150th416th1,791st255th791st292nd1,114th1,464th1,256th1,182nd1,006th402nd1,351st36th280th1,332nd
168th329th1,499th
1,744th475th875th
1,063rd791st1,325th
Emirp Numbers
378th
643rd54th
406th96th272nd438th
185th156th115th232nd673rd425th
211th
94th
89th30th231st
1st100th353rd
19th132nd243rd169th72nd
488th613th
948th
76th200th768th
Emirp Numbers (Long)
149th
446th410th367th
372nd
69th
128th
374th183rd
142nd
309th
241st
402nd399th
412th1st
232nd
519th
31st
53rd
30th
71st
Emojify
193rd
56th
141st96th
29th
104th78th84th95th
62nd
94th198th22nd206th258th
64th
85th
4th
294th
116th
Evil Numbers
820th1,005th1,120th650th2,287th583rd
702nd363rd722nd562nd575th915th414th467th392nd657th601st1,267th860th1,072nd489th2,293rd
893rd572nd
651st404th
199th442nd380th192nd462nd357th1st569th409th445th729th662nd851st352nd1,045th588th50th1,143rd1,378th
226th384th625th680th1,250th1,173rd636th2,006th512th618th1,014th
Evil Numbers (Long)
750th874th774th752nd445th
302nd278th289th357th423rd1,957th272nd368th258th559th388th723rd643rd737th338th842nd
432nd
465th851st
88th574th315th112th828th1,188th1st448th530th
634th552nd640th500th246th451st46th1,052nd1,377th
734th
578th
417th542nd
510th516th686th
Factorial Factorisation
61st
95th
118th
172nd
201st
55th156th
23rd119th
45th
41st
9th
Farey Sequence
300th364th310th504th
124th
130th102nd148th90th120th
51st
197th140th172nd275th170th
155th136th
112th31st209th
191st
194th237th116th
3rd
26th
180th
159th
Fibonacci
4,529th2,557th2,586th2,247th412th2,298th1,223rd
806th451st656th2,377th1,218th3,377th859th2,568th394th1,910th1,128th2,043rd2,618th1,096th4,778th997th2,669th2,705th766th1st2,132nd418th
1,943rd494th232nd2,006th521st2,074th2,050th536th2,600th2,225th2,803rd2,103rd387th1,248th1,231st56th3,766th47th2,921st362nd742nd2,143rd
2,509th2,157th2,176th2,960th973rd1,905th2,942nd
Fizz Buzz
4,920th2,076th2,001st782nd642nd
1,198th10,484th487th2,078th763rd1,229th1,280th
751st1,173rd2,871st1,270th1,234th1,609th2,035th2,075th2,815th2,008th
1,189th5,308th1,254th683rd6,921st8,197th1,247th589th23rd718th1,615th4,541st1,335th663rd3,545th1,633rd
4,326th507th428th5,256th3rd1,569th466th
738th1,699th1,703rd3,070th3,348th695th1,240th
1,817th1,263rd
Foo Fizz Buzz Bar
498th529th235th964th
296th
752nd
460th313th
1,325th558th390th332nd437th250th561st584th
574th
245th1,073rd306th207th
288th135th359th213th234th879th
229th
415th
1,487th139th395th1,094th2nd291st111th
114th
680th
327th436th
323rd
Forsyth–Edwards Notation
310th313th
64th
61st
49th
98th82nd173rd
54th145th
116th160th12th67th
86th
224th
24th
40th
147th
29th
231st
Fractions
645th486th254th
265th
218th401st260th
156th
354th324th288th
238th678th296th349th
375th197th132nd
182nd
380th
358th
96th
316th
10th
Game of Life
208th
71st
168th
87th116th
56th
42nd
117th15th
197th
177th
128th214th
32nd
60th33rd73rd264th2nd
85th
196th
193rd
172nd25th
18th
11th
213th142nd
Gijswijt’s Sequence
121st
50th
78th
94th
185th
41st
201st
217th
33rd
98th
Gray Code Decoder
239th226th221st120th
150th
85th157th209th244th146th
50th
97th111th124th138th174th151st
201st16th74th168th
113th68th181st128th203rd1st89th121st109th199th
40th100th76th212th37th188th43rd
96th205th
346th132nd155th
136th177th
Gray Code Encoder
460th535th194th
318th
520th155th313th204th363rd
128th281st114th276th269th301st303rd
263rd
228th180th240th366th
447th170th82nd324th196th1st221st343rd298th466th
16th139th77th356th30th470th112th
57th
253rd247th
211th530th
Happy Numbers
272nd371st208th
232nd
998th91st910th189th163rd308th114th
80th
227th194th286th739th503rd
372nd251st
168th388th
132nd141st329th105th69th340th156th224th407th273rd
1,059th78th53rd174th6th234th
35th137th
777th
107th270th1,033rd148th170th365th
Happy Numbers (Long)
468th186th
276th
456th96th
132nd219th
125th377th68th213th222nd319th534th323rd
457th
156th566th232nd136th
279th111th18th124th115th27th
626th
377th
922nd315th
12th398th511th
482nd
333rd269th
202nd
Hexdump
155th
15th
96th222nd
83rd
863rd
111th121st
14th
3rd
103rd
Hilbert Curve
82nd
45th
84th
90th
Intersection
293rd
237th156th
48th
282nd150th114th
109th
104th
102nd73rd
365th50th223rd83rd39th311th280th
152nd
15th107th
19th
160th
Inventory Sequence
366th311th217th315th288th134th
228th211th164th571st151st
44th
50th235th234th225th275th263rd
204th29th276th246th
153rd120th170th67th318th7th391st102nd143rd242nd
407th106th383rd
19th279th440th
30th
137th
ISBN
432nd77th
203rd
214th
140th200th
48th650th
343rd158th190th
209th
119th
298th92nd25th131st64th19th
114th
706th231st
588th6th257th155th
528th
239th
Jacobi Symbol
169th
144th
52nd95th
51st
196th
16th
75th
45th
48th
255th
Kaprekar Numbers
289th
20th
276th
5th
Kolakoski Constant
151st176th
194th
32nd
161st43rd
28th
188th
132nd
82nd
5th
163rd
67th
Kolakoski Sequence
570th285th55th
249th
508th223rd369th
81st
128th280th335th323rd
628th
268th
251st92nd
109th
140th145th231st343rd1st
195th
365th
207th88th
66th302nd
46th
622nd
381st
238th
Leap Years
427th716th919th841st
764th
355th404th506th361st283rd2,812th669th715th60th832nd499th189th531st723rd203rd
727th428th
265th220th
281st274th78th831st944th
1,226th218th669th337th1,843rd718th331st11th
178th739th
340th617th437th
1,293rd1,147th413th2,376th1,185th241st
Levenshtein Distance
195th
264th
148th
74th172nd
275th
59th
215th260th
420th
190th
155th185th
19th
6th207th
3rd
163rd
Leyland Numbers
84th
364th165th
259th
407th145th187th
243rd
120th
512th
4th
492nd
335th
ln 2
398th365th
274th
247th
156th
279th354th
373rd
202nd219th
195th
82nd
276th
3rd265th451st
28th540th
186th
Look and Say
135th147th
471st
113th
339th144th
162nd254th
178th
22nd
366th
55th
404th156th66th
227th
Lucky Numbers
122nd
137th
111th353rd
333rd
249th
437th
445th
35th340th
31st
Lucky Tickets
139th
75th229th
49th
161st169th137th
98th103rd
38th
210th
186th
124th
9th
224th
131st
Mahjong
72nd
57th
61st
17th
Mandelbrot
91st
54th
21st
33rd
26th
Maze
138th
52nd
75th
90th
117th
104th
107th
32nd
4th
Medal Tally
152nd
114th
31st
99th
67th
37th170th
61st
3rd
13th
Minesweeper
105th
11th
74th
59th
1st25th110th
8th
95th
6th
17th
23rd
5th
Morse Decoder
32nd
15th
173rd62nd56th54th
37th
121st40th67th28th
138th
35th
2nd
13th
7th
Morse Encoder
77th116th87th41st55th
27th
127th69th66th
35th
43rd23rd
102nd
13th
6th
Multitap Input
27th
60th
38th
29th
13th
9th
3rd
Musical Chords
67th
22nd
32nd54th
8th
24th26th49th41st89th65th
64th133rd29th77th
61st43rd16th31st129th
84th46th
91st
4th
7th
6th62nd
69th
79th72nd
N Queens
36th
60th
15th
136th
119th14th
101st
58th
Niven Numbers
2,640th1,076th1,288th627th820th1,183rd555th
268th955th452nd618th1,848th1,305th389th1,938th294th877th716th803rd1,244th1,464th1,451st2,353rd1,433rd1,328th737th1,798th844th338th
624th641st76th443rd289th467th687th367th571st1,028th1,251st218th665th210th829th8th612th58th
199th409th1,212th1,756th1,793rd1,007th785th2,857th1,409th756th1,350th
Niven Numbers (Long)
664th823rd253rd
505th415th
238th349th371st529th499th1,335th306th1,391st153rd515th783rd917th752nd547th392nd647th886th779th762nd1,082nd458th264th
374th732nd57th251st172nd2nd430th689th423rd631st637th118th869th280th492nd34th534th21st
73rd
776th408th445th
857th1,261st976th
Number Spiral
151st
67th
43rd
166th
61st
147th204th
79th137th122nd
87th
170th62nd
145th154th
140th
108th
193rd91st
25th
Odious Numbers
698th814th1,141st708th1,746th829th
303rd546th663rd646th425th773rd299th355th240th561st457th867th737th1,205th1,018th2,169th
801st475th
510th275th
156th317th266th252nd331st234th1st421st270th325th629th493rd1,320th763rd877th443rd48th1,275th1,047th
195th280th694th567th1,379th1,075th441st1,745th350th486th799th
Odious Numbers (Long)
723rd1,435th856th645th428th
277th230th381st340th371st1,729th223rd306th211th590th354th695th642nd807th286th815th
416th
423rd652nd
136th507th263rd161st699th1,312th1st399th462nd
698th490th756th946th195th399th46th1,254th1,288th
841st
568th
348th479th
438th450th661st
Ordinal Numbers
544th295th
481st
407th696th
300th290th
318th
168th366th458th444th
672nd333rd
504th463rd46th922nd282nd
546th177th
449th
152nd599th
213th338th112th
200th
126th2nd
329th
PalindromemordnilaP
60th
297th
438th105th
174th64th119th
27th212th
12th
39th
83rd
Pangram Grep
591st445th
280th519th
200th
375th753rd349th111th
367th1,144th
298th244th158th
461st
56th173rd335th325th252nd585th178th629th
679th
700th41st474th122nd
233rd
635th
Partition Numbers
95th
87th
118th
19th
176th
107th
147th
83rd49th
77th
24th63rd
6th
34th
162nd
Pascal’s Triangle
494th583rd860th
328th374th
835th
385th245th
124th
532nd317th
360th1,022nd492nd
365th
371st486th
1st609th
388th237th675th1st338th203rd
398th354th382nd134th
53rd151st75th
439th175th
468th
326th1,012th467th350th
Pernicious Numbers
1,009th1,111th611th1,047th798th464th
275th358th562nd590th796th1,084th338th1,270th251st839th685th750th1,025th813th1,150th889th1,142nd1,105th705th1st641st824th
127th475th480th177th1,120th328th531st739th412th537th897th859th223rd302nd153rd761st42nd678th113th
217th434th972nd1,204th1,289th394th599th1,884th651st653rd1,082nd
Pernicious Numbers (Long)
472nd934th
849th
795th280th519th
196th949th121st603rd73rd480th682nd311th
640th141st672nd455th
679th119th175th652nd
1st720th288th686th507th135th92nd235th889th337th801st483rd666th551st68th332nd39th344th607th
304th201st539th
220th298th
441st
Poker
18th
16th
14th
27th
Polyominoes
26th
70th
57th
18th
29th73rd
8th
86th
6th
5th
Prime Numbers
1,140th976th1,191st
722nd
1,023rd
1,397th581st612th991st432nd
506th
771st617th933rd1,708th253rd
1,129th
687th348th
1st566th339th180th543rd635th1st628th394th1,302nd1,612th
325th
590th122nd499th226th
242nd
729th1,802nd
912th1,979th795th641st1,119th
Prime Numbers (Long)
879th553rd
715th
734th541st646th577th672nd1,253rd428th
504th708th633rd927th
757th178th1,060th
698th
656th974th
1st684th423rd204th1,125th380th1st579th528th638th945th
926th861st
112th397th905th
337th457th
966th1,199th
725th598th
Proximity Grid
40th
30th
32nd
39th83rd72nd46th
75th
38th
63rd8th56th21st
49th
7th41st
5th107th
3rd
QR Decoder
72nd
94th124th109th27th
81st
111th96th
128th41st
49th
62nd
5th
Quine
1st1,605th2,688th4,191st282nd3,576th2,926th2,210th4,270th1,542nd4,219th3,062nd1,957th5,119th2,051st666th3,185th1,947th2,835th1,827th2,294th2,808th4,894th630th
1,657th154th2,068th749th2,198th
1,998th1,617th251st1,734th1,481st1st
776th1,766th1,962nd1,804th561st3,084th3,599th1,900th171st4,879th618th
487th3,611th1,936th3,404th1,852nd3,365th1,789th
3,870th
2,913th
Recamán
365th198th
297th
384th
464th
65th
310th225th370th210th359th
272nd
478th
53rd210th553rd
86th
317th
6th543rd
128th
Repeating Decimals
40th
33rd
14th
4th
11th
Reverse Polish Notation
284th
232nd
206th163rd
85th
222nd
234th
356th262nd
1st221st126th
67th
105th
204th
153rd
54th
147th
169th
Reversi
30th44th
8th
38th96th71st
34th
139th11th
186th
36th
6th
Rijndael S-box
107th
85th
17th
121st
34th93rd
231st
111th
56th
15th
67th
102nd
480th
Rock-paper-scissors-Spock-lizard
35th
13th
97th31st
17th65th
3rd
10th
27th
Roman to Arabic
369th
138th
231st
186th214th
101st499th139th149th200th228th
330th72nd
262nd
191st166th
251st
242nd178th
239th220th
288th120th523rd
269th23rd2nd
45th
313th
307th
153rd237th394th
ROT13
279th292nd
216th
290th134th277th249th244th
103rd
172nd193rd264th243rd203rd
374th
166th6th122nd186th
241st220th118th164th185th273rd153rd160th315th524th
56th77th
256th11th174th106th
45th163rd
156th
228th246th
Rule 110
191st
75th
25th
31st126th204th
72nd
17th236th
182nd
128th
285th
5th
13th
108th
Scrambled Sort
66th
78th
28th
75th
Set
148th
37th
2nd
9th
Seven Segment
127th
55th88th
31st
39th
156th93rd
145th
169th
179th34th
175th
82nd68th80th138th
247th5th155th
71st
81st
SI Units
5th
36th
2nd
136th
Sierpiński Triangle
239th96th
69th
31st105th88th101st186th
184th
40th136th143rd119th215th
234th
55th
141st162nd15th75th
218th
183rd
256th44th63rd
25th119th
169th
174th
281st
263rd81st355th
Smith Numbers
85th
110th
84th
87th
42nd
36th
Spelling Numbers
88th
114th1st
94th
278th
Star Wars GPT
30th
25th
44th
5th
18th
Star Wars Opening Crawl
61st
169th
25th
62nd
12th
Sudoku
40th
121st
14th
71st
41st
106th
20th
Sudoku (Fill-in)
227th59th
58th
115th
36th
91st20th
54th
19th
Ten-pin Bowling
34th71st
16th
31st99th93rd96th
47th
73rd25th36th
117th
177th80th
69th6th
9th
28th
Tic-tac-toe
65th
58th
25th
143rd
37th
158th
182nd
Time Distance
34th
19th
79th
10th
14th
4th
Tongue-twisters
224th
637th
116th
203rd
161st
Topological Sort
120th
22nd
39th
69th
41st
Tower of Hanoi
696th332nd84th356th
76th
63rd268th152nd498th104th
32nd
251st206th174th168th
111th
118th22nd
52nd
90th46th
161st
106th95th
439th13th
41st
325th139th
584th
115th
Transpose Sentence
290th
533rd
327th
73rd
204th351st407th
209th1st166th124th
122nd51st98th168th79th
158th
119th
365th
42nd
430th
68th187th
Trinomial Triangle
172nd
86th
50th
196th72nd
156th
74th
109th167th67th46th
1st
97th
145th
13th55th
28th
80th
United States
190th
272nd
83rd75th
165th
138th154th112th93rd
99th
102nd
42nd80th55th
178th253rd
349th239th
119th9th
243rd
171st
Vampire Numbers
17th
37th
135th
Van Eck Sequence
326th222nd
223rd
268th
182nd228th196th
100th
107th392nd219th230th343rd271st
298th258th200th
346th328th36th137th
255th127th
494th
472nd278th487th
13th
183rd
62nd
190th
Zeckendorf Representation
221st
110th
39th
173rd
220th
75th145th
84th28th
191st
169th
14th
21st
12th
184th
Zodiac Signs
41st
81st
202nd
393rd
256th
302nd
91st
170th
16th
29th
74th
γ
422nd117th
256th
272nd
134th1st
110th
252nd
452nd
251st
255th
114th
λ
530th78th
36th
66th
44th
350th
8th102nd
38th
317th
33rd97th
3rd
98th
π
69th378th229th
221st
283rd492nd
486th288th
268th400th375th
574th138th
297th
7th
250th
164th124th
84th
121st
τ
100th339th208th
233rd
185th450th
440th377th
269th335th309th
115th
174th
15th
263rd
130th127th
62nd
165th
φ
307th511th402nd
435th
277th599th
267th507th
485th369th411th
728th195th237th
173rd
129th
69th
487th
46th264th477th384th13th679th445th
115th
√2
291st553rd450th
352nd440th
213th702nd
524th430th451st
329th
209th276th
245th195th
144th
470th
114th351st496th635th4th792nd
186th
𝑒
274th516th520th502nd
378th
457th
436th
317th
217th
338th416th345th554th
559th476th
238th
484th184th
120th
472nd
248th287th382nd
20th236th
175th