12 Days of Christmas
29th
481st
304th
20th
17th
24 Game
6th
113th
61st
4th
5th
99 Bottles of Beer
78th
238th
163rd
42nd
29th
Abundant Numbers
744th
436th
196th
596th
1,344th
1,928th
47th
544th
517th86th230th
2,015th
354th
106th677th
Abundant Numbers (Long)
1,072nd
339th
78th
1,692nd
93rd
576th
835th3rd427th
1,318th
65th
469th386th
Arabic to Roman
187th19th258th
72nd
202nd
123rd2nd
302nd
102nd
Arithmetic Numbers
67th
74th
462nd
1,295th
800th159th
3rd
27th
Arrows
19th
84th
75th
6th
92nd
Ascending Primes
57th
328th
239th
129th
12th
33rd
ASCII Table
22nd
57th
247th
2nd
72nd
Billiards
142nd
129th19th
12th
17th
23rd
44th
7th
10th
brainfuck
1,165th
39th
123rd
153rd
15th
224th
Calendar
23rd
63rd
168th
2nd
86th
Card Number Validation
71st
25th
126th
40th
53rd
434th
3rd
49th
Catalan Numbers
524th862nd
408th820th299th
856th382nd
504th847th
535th
642nd436th215th
137th1,525th
507th
1,425th
466th
30th
113th
616th
528th
Catalan’s Constant
144th
59th
151st
156th
3rd
123rd
52nd
169th
Christmas Trees
120th
83rd
133rd
24th
298th
Collatz
249th
227th
199th
4th
329th
168th
94th
CSS Colors
41st
146th
121st
186th
1st
86th
62nd
145th
Cubes
34th
343rd
66th
96th
177th
Day of Week
191st
485th473rd
229th
374th
453rd
318th
345th
566th103rd
377th
383rd
1st
61st
163rd
DFA Simulator
12th
38th
209th
4th
48th
Diamonds
31st
225th
139th
2nd
265th
Divisors
1,246th2,482nd898th
1,275th
705th2,416th405th
2,686th
961st
208th917th985th
1,141st1,700th
787th269th
1,123rd1,149th2,337th
35th302nd
989th317th1,442nd
Emirp Numbers
454th674th
265th127th
487th
110th
408th
515th549th386th892nd
102nd
185th
460th
258th906th
Emirp Numbers (Long)
34th
192nd
153rd
83rd
13th
58th
Emojify
29th
39th
66th
4th
88th
Evil Numbers
2,394th
2,679th1,706th
792nd713th885th542nd
854th809th448th367th1,282nd575th1,198th
477th3,272nd
900th813th1,713th1,098th1,773rd186th
731st493rd2,648th2,393rd1st744th
46th2,047th2,145th213th1,185th423rd652nd
2,721st
4,137th
Evil Numbers (Long)
1,207th
723rd904th
473rd340th345th347th
263rd354th249th590th376th
328th1,560th
580th1,121st702nd
80th
392nd277th
1,396th1st847th
42nd1,011th1,610th837th629th421st
922nd
Factorial Factorisation
58th
101st
94th
23rd
51st
Farey Sequence
377th
84th521st
50th502nd114th
477th
183rd
30th
192nd
3rd
402nd
212th
Fibonacci
2,622nd2,441st2,211th2,237th
734th384th629th4,180th3,084th3,906th3,061st2,462nd426th1,837th1,092nd2,680th
2,826th4,571st4,343rd
2,618th782nd1st2,550th443rd
2,704th476th224th1,991st4,825th1,961st2,069th513th2,486th2,144th2,840th2,644th3,518th362nd1,816th55th4,395th4,748th1,117th711th2,130th
936th
Fizz Buzz
4,812th2,136th1,522nd
481st2,008th746th2,133rd3,100th
735th1,153rd1,219th1,737th
4,839th2,056th
2,265th1,665th5,196th
1,257th7,427th1,859th580th23rd703rd1,580th
1,312th1,622nd1,855th
4,226th500th424th
3rd1,173rd1,566th2,675th1,891st1,875th
1,560th1,841st7,814th
1,950th
Foo Fizz Buzz Bar
356th1,002nd
827th
119th
297th454th
2,153rd
308th1,424th
173rd501st206th1,020th
431st
370th
1,965th133rd378th
2nd283rd1,318th170th
2,169th
Forsyth–Edwards Notation
58th
280th
124th
41st
300th
Fractions
147th
319th
216th
279th270th
289th
94th
10th
Game of Life
109th
156th
506th
163rd
57th
67th
Gijswijt’s Sequence
21st
134th
161st
6th
37th
Happy Numbers
1,061st
295th111th
78th
183rd
480th
365th562nd417th997th607th
588th
433rd146th
6th
34th761st
736th
1,998th
Happy Numbers (Long)
500th
63rd
65th
539th
140th
47th356th
24th
511th
Hexdump
15th
204th
86th
3rd
93rd
Hilbert Curve
8th
145th
96th
12th
6th
Intersection
41st
246th
134th
14th
17th
Inventory Sequence
745th
71st
442nd
161st
306th
38th
345th
ISBN
45th
422nd
145th
8th
510th
Jacobi Symbol
55th
201st
17th
143rd
50th
216th
Kaprekar Numbers
135th
73rd
23rd
151st
203rd
13th
43rd
11th
9th
Kolakoski Constant
169th
11th
115th
212th
65th
20th
92nd
Kolakoski Sequence
75th
222nd
102nd
1st446th
25th
40th
Leap Years
1,141st
675th
478th1,668th
1,013th1,778th112th
2,184th
228th
533rd1,034th
358th
36th
541st
13th
193rd
726th
1,437th
Levenshtein Distance
151st
112th191st
90th
358th
312th
38th
4th
23rd
Leyland Numbers
79th
253rd
210th
4th
293rd
ln 2
146th
243rd
73rd
235th
3rd
28th
69th
Look and Say
314th
68th
323rd
281st
442nd
183rd
74th
Lucky Numbers
71st
453rd
150th
12th
273rd
Lucky Tickets
89th
46th
202nd
35th
134th
9th
208th
Mahjong
17th
110th
53rd
30th
62nd
Mandelbrot
34th
14th
26th
98th
113th
84th
3rd
11th
Maze
40th
201st
202nd
22nd
9th
Medal Tally
26th
255th
59th
3rd
230th
Minesweeper
6th
22nd
116th
12th
17th
Morse Decoder
14th
41st
43rd
3rd
67th
Morse Encoder
37th
56th
104th
24th
6th
Musical Chords
21st
90th
32nd
12th
85th
N Queens
55th
145th
47th
20th
116th
Niven Numbers
1,806th1,460th1,140th536th3,256th247th910th428th1,028th
1,267th371st1,841st278th889th703rd773rd1,309th1,214th1,400th2,263rd1,384th
667th1,717th1,684th322nd
1,970th614th63rd2,468th1,109th512th686th351st548th1,000th1,298th1,536th1,232nd2,225th
8th594th46th184th397th1,169th1,675th2,276th962nd760th
1,358th3,651st723rd2,297th
Niven Numbers (Long)
1,745th1,614th501st388th
773rd211th755th795th
186th1,345th144th1,267th762nd1,628th743rd466th393rd1,605th858th
747th1,046th
880th
722nd55th
164th2nd427th669th409th609th779th238th1,560th
33rd1,026th21st71st288th854th
758th381st879th
847th
1,220th1,030th
Number Spiral
141st
161st
123rd
85th
70th
Odious Numbers
2,435th
2,068th1,627th
583rd646th692nd630th
749th482nd341st234th1,237th441st856th
982nd2,735th
790th564th1,149th825th1,621st143rd
503rd370th2,080th2,009th1st644th
44th1,887th1,964th182nd997th538th543rd
2,250th
Odious Numbers (Long)
1,568th
618th967th
592nd313th474th326th
212th293rd200th606th339th
274th1,404th
486th893rd675th
122nd
375th231st
1,341st1st519th
42nd1,207th1,332nd797th659th463rd
907th
Ordinal Numbers
836th
304th
131st
203rd
967th
44th
656th
259th
165th
237th
229th2nd
PalindromemordnilaP
190th
35th
168th
277th
95th
59th
112th
138th
24th
12th
45th18th
Pangram Grep
710th
300th
113th
357th890th
1,523rd
872nd
276th
54th694th504th
246th
687th
1,355th
9th328th619th339th690th
526th
Partition Numbers
148th337th180th75th716th214th104th224th53rd311th624th19th312th73rd130th145th213th
318th
309th167th87th125th86th239th
174th133rd41st
380th
84th68th93rd153rd144th57th199th25th
6th287th
27th77th321st
95th105th
98th
109th188th
Pascal’s Triangle
710th
123rd
484th
860th
182nd
1st
547th223rd
108th346th
411th521st
49th139th608th412th
Pernicious Numbers
591st1,303rd778th484th2,559th263rd345th511th880th1,247th1,037th324th1,206th238th819th700th748th993rd682nd1,100th967th1,090th1,062nd652nd1st1,132nd1,545th121st1,351st446th175th1,313th766th464th739th397th537th864th837th212th289th147th
38th646th107th170th417th992nd1,154th1,695th380th579th
891st2,829th614th1,338th
Pernicious Numbers (Long)
186th
165th262nd289th293rd657th
114th620th70th379th259th493rd
437th134th977th
416th344th112th173rd637th1st668th270th80th
204th1st249th169th256th342nd
393rd
38th
280th190th478th
Poker
10th
50th
69th
9th
30th
Polyominoes
73rd
119th
105th
57th
93rd
Prime Numbers
1,300th2,190th
1,165th4,330th
1,492nd568th
926th407th
471st
584th
239th
1,173rd1,956th1,089th655th319th1st
169th
1,842nd1st629th372nd1,583rd
305th
116th
213th229th392nd
682nd
Prime Numbers (Long)
1,047th
876th1,203rd
406th
476th
163rd
1,194th1,094th626th
1st
189th
935th1st587th
107th
833rd316th438th
Proximity Grid
37th
126th
174th
22nd
120th
QR Decoder
44th
133rd
212th
24th
80th
Quine
1st4,094th267th
1,491st
3,053rd2,933rd
2,653rd636th2,628th1,882nd1,983rd1,765th
3,158th602nd
1,599th150th2,006th718th1,947th2,746th1,558th238th1,671st1,431st
2,417th1,315th3,068th1,904th1,742nd534th
1,838th167th
590th466th3,529th1,872nd
1,790th
3,355th
3,782nd
2,564th
Recamán
65th
363rd
201st
5th
468th
Repeating Decimals
39th
71st
97th
13th
36th
Reverse Polish Notation
82nd
366th
329th
1st
169th
52nd
532nd
Reversi
8th
35th
54th
42nd
5th
Rijndael S-box
237th
22nd
230th
240th
133rd
50th
40th
Rock-paper-scissors-Spock-lizard
10th
152nd
175th
3rd
244th
Roman to Arabic
92nd
117th
65th
376th
20th2nd
263rd
ROT13
693rd
111th
149th
675th
360th
574th
50th
9th
96th37th
Rule 110
21st
26th
452nd
4th
12th
Scrambled Sort
58th
150th
206th
26th
65th
Set
127th
40th
104th170th206th
141st
73rd
64th118th
2nd
50th
Seven Segment
325th
19th
96th
76th
2nd
232nd
SI Units
91st
20th
40th
114th
3rd
Sierpiński Triangle
957th130th
314th
599th
7th
304th
Smith Numbers
103rd
141st
118th
38th
61st
Spelling Numbers
62nd1st243rd
207th
112th
284th
Star Wars GPT
19th
53rd
138th
118th
5th
51st
Star Wars Opening Crawl
22nd
37th
70th
23rd
44th
Sudoku
39th
230th
63rd
25th
60th
Sudoku (Fill-in)
10th
159th
139th
11th
35th
Ten-pin Bowling
89th
171st
240th
102nd
157th
Tic-tac-toe
90th
67th
139th
32nd
81st
252nd
43rd
74th56th
169th
Time Distance
35th
151st
80th
29th
59th
Tongue-twisters
270th50th
243rd
43rd
390th
32nd400th
28th
1,033rd
Topological Sort
42nd
21st
135th
23rd
6th
Tower of Hanoi
41st88th192nd98th
24th
137th
386th
186th14th35th
168th16th
166th
326th
32nd
8th
21st
Transpose Sentence
65th
103rd
1st
202nd
37th
61st
Trinomial Triangle
42nd
134th
286th
123rd
11th
60th
United States
229th
129th
141st
110th9th
240th
Vampire Numbers
16th
286th
213th
35th
105th
Van Eck Sequence
94th
362nd
267th
13th
58th
Zeckendorf Representation
23rd
226th
204th
11th
32nd
Zodiac Signs
27th
90th
77th
8th
103rd
γ
64th
288th51st
140th
74th91st
72nd
1st
108th
47th
88th
λ
126th
364th
190th
104th
201st
268th
π
312th
133rd
605th
562nd
573rd779th
316th
7th
220th
152nd
78th
314th
τ
238th
112th
556th
517th
612th
254th
15th
198th
119th
60th
312th
φ
341st
180th673rd257th
722nd
231st
126th
68th
297th
45th
13th
112th
√2
394th
197th
363rd
309th
229th
134th
275th
104th
4th
371st
𝑒
358th
203rd
274th
172nd
18th
337th
234th
67th
1,140th163rd