12 Days of Christmas
80th
144th
320th
42nd
191st
24 Game
9th
13th
60th
11th
7th
99 Bottles of Beer
67th
320th
177th
112th
257th
Abundant Numbers
754th
644th
345th
1,490th
722nd
732nd
87th
593rd
536th12th333rd
2,389th
599th
283rd488th
Abundant Numbers (Long)
1,149th
122nd
72nd
1,164th
90th
711th
1,037th12th504th
1,467th
176th
535th516th
Arabic to Roman
243rd16th275th
66th
206th
189th1st
230th
97th
Arithmetic Numbers
73rd
38th
566th
1,101st
941st140th
15th
18th
Arrows
30th
127th
82nd
6th
165th
Ascending Primes
62nd
330th
255th
134th
18th
225th
ASCII Table
30th
46th
247th
3rd
202nd
Billiards
190th
162nd67th
14th
16th
72nd
44th
7th
12th
brainfuck
1,274th
72nd
148th
190th
22nd
153rd
Card Number Validation
287th
67th
138th
43rd
58th
469th
4th
124th
Catalan Numbers
454th861st
194th818th341st
854th429th
520th845th
552nd
228th466th248th
145th1,519th
523rd
1,408th
488th
42nd
121st
638th
546th
Catalan’s Constant
137th
57th
147th
156th
3rd
116th
62nd
69th
Christmas Trees
282nd
101st
148th
265th
24th
Collatz
807th
95th
122nd
6th
302nd
451st
116th
CSS Colors
58th
174th
95th
213th
1st
80th
94th
163rd
Cubes
184th
167th
67th
157th
193rd
Day of Week
225th
577th558th
273rd
414th
547th
358th
373rd
672nd137th
460th
417th
1st
61st
197th
DFA Simulator
33rd
24th
263rd
10th
130th
Diamonds
44th
265th
166th
8th
272nd
Divisors
1,526th2,572nd1,007th
1,632nd
644th2,484th698th
2,766th
1,066th
491st1,026th1,195th
1,431st1,971st
899th536th
1,424th734th2,426th
28th570th
415th582nd1,782nd
Emirp Numbers
61st112th
417th128th
160th
181st
135th
538th378th24th593rd
271st
9th
32nd
661st316th
Emirp Numbers (Long)
30th
238th
12th
88th
14th
126th
Emojify
40th
37th
65th
3rd
64th
Evil Numbers
2,471st
2,375th1,789th
1,030th636th803rd562nd
948th704th469th352nd1,064th593rd672nd
491st3,110th
974th754th1,795th1,205th1,857th185th
666th507th2,742nd1,554th1st1,844th
45th2,102nd1,299th211th1,293rd439th772nd
2,202nd
4,173rd
Evil Numbers (Long)
1,233rd
749th920th
465th353rd368th370th
265th377th246th625th399th
341st1,577th
605th1,143rd721st
78th
415th265th
974th1st868th
41st1,024th1,130th858th662nd444th
933rd
Factorial Factorisation
114th
102nd
98th
51st
131st
Farey Sequence
403rd
404th551st
65th528th139th
495th
203rd
38th
212th
5th
423rd
232nd
Fibonacci
2,670th2,445th2,223rd2,279th
740th445th637th3,855th3,104th3,918th2,585th2,466th396th1,882nd1,136th2,722nd
2,887th4,611th4,334th
2,666th828th1st2,579th413th
2,808th486th213th1,998th4,822nd1,970th2,067th522nd2,490th2,147th2,901st2,685th3,550th375th1,861st45th4,403rd2,837th1,161st718th2,125th
1,051st
Fizz Buzz
4,986th3,435th2,193rd
689th3,344th1,474th5,240th3,956th
1,410th1,500th1,968th2,996th
4,002nd3,254th
3,613th2,685th1,271st
2,137th4,809th3,061st743rd133rd708th2,491st
2,043rd2,640th3,130th
2,052nd611th25th
60th1,662nd3,082nd532nd3,247th3,064th
2,505th2,021st7,991st
3,224th
Foo Fizz Buzz Bar
554th1,430th
1,267th
325th
487th652nd
1,892nd
630th1,038th
416th871st356th1,351st
650th
571st
902nd280th255th
11th574th1,456th457th
1,743rd
Forsyth–Edwards Notation
218th
309th
112th
76th
489th
Fractions
178th
341st
246th
307th299th
316th
92nd
10th
Game of Life
207th
148th
343rd
195th
126th
107th
Gijswijt’s Sequence
28th
142nd
183rd
9th
235th
Happy Numbers
734th
624th168th
189th
352nd
203rd
712th613th117th670th259th
295th
116th394th
30th
97th241st
835th
2,514th
Happy Numbers (Long)
575th
123rd
99th
37th
163rd
36th406th
30th
72nd
Hexdump
73rd
242nd
118th
17th
5th
Hilbert Curve
39th
149th
97th
109th
103rd
Intersection
91st
233rd
141st
25th
38th
Inventory Sequence
645th
58th
463rd
186th
351st
18th
379th
ISBN
172nd
467th
130th
53rd
259th
Jacobi Symbol
132nd
190th
13th
135th
92nd
106th
Kaprekar Numbers
125th
27th
196th
139th
198th
4th
44th
144th
96th
Kolakoski Constant
208th
35th
109th
222nd
81st
75th
12th
Kolakoski Sequence
78th
199th
29th
1st458th
25th
53rd
Leap Years
1,174th
373rd
294th1,517th
596th1,804th124th
1,779th
227th
176th1,055th
372nd
45th
569th
19th
204th
730th
1,459th
Levenshtein Distance
165th
122nd220th
106th
418th
364th
83rd
47th
3rd
Leyland Numbers
140th
341st
295th
13th
21st
ln 2
146th
245th
97th
233rd
3rd
28th
93rd
Look and Say
527th
63rd
330th
294th
393rd
320th
166th
Lucky Numbers
25th
434th
170th
12th
306th
Lucky Tickets
198th
74th
247th
54th
170th
11th
156th
Mahjong
35th
86th
47th
110th
116th
Mandelbrot
183rd
22nd
27th
117th
75th
88th
5th
16th
Maze
58th
229th
235th
69th
208th
Medal Tally
69th
277th
57th
6th
304th
Minesweeper
17th
22nd
146th
40th
52nd
Morse Decoder
25th
31st
84th
6th
10th
Morse Encoder
95th
42nd
101st
34th
6th
Musical Chords
73rd
95th
28th
26th
87th
N Queens
147th
163rd
53rd
64th
176th
Niven Numbers
1,910th1,586th1,044th476th3,262nd246th411th584th712th
1,415th447th1,986th266th1,023rd875th929th1,449th833rd724th1,184th1,493rd
966th1st1,799th386th
1,865th810th114th2,440th321st1st796th359th539th1,198th1,344th1,672nd1,378th2,290th
49th487th598th1,156th493rd1,339th1,372nd2,312th560th893rd
738th3,653rd853rd1,451st
Niven Numbers (Long)
1,737th1,605th535th393rd
916th233rd753rd1,024th
211th1,348th131st1,171st810th1,453rd806th483rd397th1,601st893rd
495th20th
926th
292nd147th
184th1st457th725th430th674th830th257th1,554th
56th1,023rd204th88th344th885th
819th409th909th
514th
1,218th853rd
Number Spiral
162nd
143rd
158th
164th
217th
Odious Numbers
2,493rd
2,154th1,709th
798th351st737th750th
850th575th382nd221st1,178th492nd603rd
367th2,646th
891st508th1,237th927th1,705th141st
614th422nd2,162nd1,107th1st1,618th
43rd1,963rd1,216th289th1,083rd658th663rd
1,907th
Odious Numbers (Long)
1,580th
645th984th
626th316th507th360th
407th294th196th633rd336th
275th1,422nd
519th895th677th
121st
367th229th
939th1st574th
41st1,232nd1,065th804th663rd496th
908th
Ordinal Numbers
1,014th
740th
162nd
177th
479th
48th
789th
210th
257th
96th
195th3rd
PalindromemordnilaP
173rd
49th
197th
417th
109th
66th
120th
156th
36th
16th
86th30th
Pangram Grep
925th
721st
162nd
438th1,123rd
1,547th
1,086th
1st
101st888th239th
375th
885th
1,515th
33rd395th659th557th893rd
717th
Partition Numbers
150th330th163rd86th681st203rd122nd233rd68th136th609th29th311th82nd140th154th291st
318th
307th167th96th132nd92nd251st
182nd144th48th
376th
89th79th106th161st157th61st205th39th
10th181st
41st83rd319th
109th146th
112th
119th191st
Pascal’s Triangle
824th
188th
593rd
911th
309th
1st
659th402nd
174th505th
547th617th
49th210th204th134th
Pernicious Numbers
627th1,331st848th528th2,562nd278th409th540th601st1,165th1,084th357th1,239th253rd890th755th806th1,060th737th775th1,019th1,132nd1,112th706th1st1,191st1,550th105th956th489th154th1,231st833rd507th814th382nd566th936th909th228th318th131st
38th682nd191st208th460th1,045th1,140th1,704th443rd615th
688th2,808th648th1,158th
Pernicious Numbers (Long)
247th
215th188th305th315th593rd
121st636th79th360th293rd590th
439th139th972nd
422nd326th119th216th648th1st671st197th89th
352nd1st283rd184th290th361st
397th
34th
103rd224th344th
Poker
13th
30th
58th
12th
50th
Polyominoes
97th
119th
98th
88th
131st
Prime Numbers
1,520th2,293rd
1,398th4,369th
1,425th676th
1,129th472nd
498th
660th
253rd
1,401st1,748th719th789th332nd1st
167th
1,895th1st806th374th592nd
319th
115th
213th230th400th
852nd
Prime Numbers (Long)
1,054th
888th1,121st
410th
488th
156th
1,198th526th641st
1st
182nd
1,147th1st647th
104th
835th312th449th
Proximity Grid
119th
143rd
202nd
48th
206th
QR Decoder
78th
132nd
213th
76th
144th
Quine
33rd3,940th262nd
1,345th
2,776th2,800th
2,702nd1,262nd2,495th1,821st1,881st1,737th
3,036th1,586th
1,526th535th2,032nd1,136th1,892nd2,640th1,423rd234th1,773rd1,454th
2,386th1,162nd2,920th1,831st1,649th479th
1,797th163rd
1,124th1st3,348th1,940th
1,690th
3,238th
3,675th
2,453rd
Recamán
68th
360th
210th
5th
508th
Repeating Decimals
54th
75th
110th
20th
49th
Reverse Polish Notation
286th
425th
390th
1st
205th
54th
344th
Reversi
131st
27th
42nd
96th
36th
Rijndael S-box
280th
17th
282nd
283rd
222nd
99th
108th
Rock-paper-scissors-Spock-lizard
24th
59th
221st
7th
74th
Roman to Arabic
251st
145th
22nd
428th
44th1st
75th
ROT13
695th
238th
250th
674th
304th
574th
97th
8th
187th64th
Rule 110
63rd
50th
449th
3rd
17th
Scrambled Sort
128th
219th
287th
29th
109th
Set
171st
80th
144th226th269th
187th
175th
94th152nd
3rd
174th
Seven Segment
390th
44th
79th
74th
9th
48th
SI Units
35th
22nd
33rd
87th
119th
Sierpiński Triangle
1,142nd134th
309th
594th
59th
255th
Smith Numbers
160th
142nd
116th
69th
152nd
Spelling Numbers
61st1st347th
238th
130th
295th
Star Wars GPT
32nd
65th
230th
155th
5th
94th
Star Wars Opening Crawl
127th
25th
61st
86th
138th
Sudoku
48th
105th
53rd
74th
76th
Sudoku (Fill-in)
33rd
154th
150th
21st
53rd
Ten-pin Bowling
155th
183rd
245th
165th
212th
Tic-tac-toe
81st
56th
144th
39th
77th
277th
82nd
63rd95th
167th
Time Distance
52nd
163rd
67th
64th
192nd
Tongue-twisters
488th241st
385th
227th
372nd
191st1,606th
407th
1,725th
Topological Sort
55th
22nd
142nd
59th
91st
Tower of Hanoi
29th71st163rd23rd
22nd
39th
337th
119th7th24th
145th14th
141st
303rd
27th
9th
18th
Transpose Sentence
67th
119th
1st
278th
37th
58th
Trinomial Triangle
39th
158th
300th
124th
11th
201st
United States
373rd
158th
177th
257th2nd
108th
Vampire Numbers
100th
147th
222nd
66th
172nd
Van Eck Sequence
225th
382nd
270th
13th
59th
Zeckendorf Representation
115th
268th
250th
13th
150th
Zodiac Signs
55th
86th
77th
19th
107th
γ
79th
301st53rd
121st
75th96th
66th
1st
112th
47th
139th
λ
55th
56th
512th
69th
68th
1,284th
π
444th
177th
631st
583rd
387th805th
356th
23rd
250th
180th
109th
349th
τ
387th
122nd
574th
535th
616th
286th
25th
236th
132nd
100th
348th
φ
334th
202nd666th268th
725th
247th
143rd
100th
290th
15th
38th
85th
√2
430th
220th
382nd
337th
273rd
156th
305th
13th
40th
373rd
𝑒
432nd
237th
294th
171st
17th
343rd
217th
66th
1,136th162nd