12 Days of Christmas
29th
482nd
304th
20th
17th
24 Game
6th
113th
61st
4th
5th
99 Bottles of Beer
78th
238th
163rd
42nd
29th
Abundant Numbers
745th
437th
196th
599th
1,345th
1,929th
47th
546th
519th86th230th
2,016th
354th
106th678th
Abundant Numbers (Long)
1,073rd
339th
78th
1,693rd
93rd
577th
835th3rd427th
1,319th
59th
469th386th
Arabic to Roman
188th19th259th
72nd
203rd
123rd2nd
303rd
102nd
Arithmetic Numbers
67th
74th
463rd
1,297th
802nd159th
3rd
27th
Arrows
19th
84th
75th
6th
92nd
Ascending Primes
57th
328th
239th
129th
12th
33rd
ASCII Table
23rd
59th
249th
2nd
73rd
Billiards
143rd
130th19th
12th
17th
24th
44th
7th
10th
brainfuck
1,166th
39th
123rd
153rd
15th
224th
Calendar
23rd
63rd
170th
2nd
85th
Card Number Validation
71st
25th
126th
40th
53rd
435th
3rd
49th
Catalan Numbers
524th863rd
408th821st299th
857th382nd
504th848th
535th
642nd436th215th
137th1,526th
507th
1,426th
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
344th
66th
96th
177th
Day of Week
191st
487th473rd
229th
374th
453rd
318th
345th
566th104th
377th
383rd
1st
62nd
164th
DFA Simulator
12th
38th
209th
4th
48th
Diamonds
31st
225th
139th
2nd
265th
Divisors
1,246th2,484th898th
1,276th
705th2,418th405th
2,688th
961st
208th922nd985th
1,141st1,702nd
787th269th
1,123rd1,149th2,339th
35th302nd
989th317th1,443rd
Emirp Numbers
454th674th
265th127th
487th
110th
408th
515th549th386th892nd
102nd
185th
460th
258th906th
Emirp Numbers (Long)
34th
192nd
153rd
83rd
13th
59th
Emojify
29th
39th
66th
4th
88th
Evil Numbers
2,395th
2,680th1,707th
792nd713th852nd542nd
868th809th448th367th1,282nd575th1,198th
477th3,272nd
900th813th1,714th1,098th1,774th186th
731st493rd2,649th2,394th1st744th
46th2,048th2,146th213th1,185th423rd652nd
2,722nd
4,138th
Evil Numbers (Long)
1,209th
723rd904th
473rd340th345th347th
263rd354th249th590th376th
328th1,562nd
580th1,123rd702nd
80th
392nd277th
1,398th1st847th
42nd1,011th1,612th837th629th421st
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
734th384th629th4,183rd3,086th3,910th3,063rd2,462nd426th1,837th1,092nd2,680th
2,826th4,580th4,348th
2,618th782nd1st2,557th443rd
2,704th476th224th1,991st4,831st1,961st2,070th513th2,486th2,144th2,840th2,644th3,523rd362nd1,816th55th4,401st4,754th1,117th711th2,130th
936th
Fizz Buzz
4,813th2,138th1,524th
482nd2,010th747th2,135th3,101st
736th1,154th1,220th1,739th
4,840th2,058th
2,266th1,667th5,197th
1,259th7,429th1,861st581st23rd704th1,582nd
1,314th1,624th1,857th
4,227th501st425th
3rd1,174th1,568th2,676th1,893rd1,877th
1,562nd1,843rd7,816th
1,952nd
Foo Fizz Buzz Bar
357th1,003rd
827th
119th
298th455th
2,155th
309th1,426th
173rd503rd206th1,021st
432nd
371st
1,967th133rd379th
2nd284th1,320th170th
2,171st
Forsyth–Edwards Notation
57th
281st
124th
41st
301st
Fractions
147th
319th
216th
279th270th
289th
94th
10th
Game of Life
109th
156th
506th
163rd
55th
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)
501st
63rd
65th
540th
140th
47th356th
24th
512th
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
136th
73rd
23rd
151st
203rd
13th
43rd
11th
9th
Kolakoski Constant
169th
11th
115th
212th
65th
20th
92nd
Kolakoski Sequence
75th
222nd
102nd
1st447th
25th
40th
Leap Years
1,143rd
677th
479th1,670th
1,015th1,780th113th
2,186th
229th
535th1,036th
359th
37th
543rd
13th
194th
728th
1,439th
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
283rd
443rd
183rd
74th
Lucky Numbers
71st
454th
150th
12th
273rd
Lucky Tickets
89th
46th
202nd
35th
134th
9th
208th
Mahjong
17th
110th
53rd
30th
62nd
Mandelbrot
34th
14th
26th
98th
114th
84th
3rd
11th
Maze
40th
201st
202nd
22nd
9th
Medal Tally
26th
255th
59th
3rd
230th
Minesweeper
6th
22nd
117th
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
1,808th1,462nd1,141st536th3,257th247th910th428th1,028th
1,268th371st1,843rd278th889th703rd773rd1,310th1,215th1,402nd2,264th1,386th
667th1,719th1,686th322nd
1,973rd614th63rd2,470th1,110th512th686th351st548th1,000th1,299th1,538th1,233rd2,226th
8th594th46th184th397th1,170th1,677th2,278th962nd760th
1,360th3,652nd723rd2,299th
Niven Numbers (Long)
1,746th1,615th501st388th
773rd211th755th795th
186th1,346th144th1,268th762nd1,629th743rd466th393rd1,606th858th
747th1,046th
880th
722nd55th
164th2nd427th669th409th609th779th238th1,561st
33rd1,026th21st71st288th854th
758th381st879th
847th
1,221st1,030th
Number Spiral
141st
161st
123rd
85th
70th
Odious Numbers
2,436th
2,069th1,629th
583rd646th692nd630th
749th482nd341st234th1,237th441st856th
982nd2,736th
790th564th1,149th825th1,623rd143rd
503rd370th2,081st2,010th1st644th
44th1,888th1,965th182nd997th538th543rd
2,251st
Odious Numbers (Long)
1,570th
618th967th
592nd313th474th326th
212th293rd200th606th339th
274th1,406th
486th893rd675th
122nd
375th231st
1,343rd1st519th
42nd1,209th1,334th797th659th463rd
907th
Ordinal Numbers
838th
305th
132nd
204th
968th
44th
657th
260th
166th
238th
230th2nd
PalindromemordnilaP
191st
35th
169th
278th
96th
60th
113th
139th
24th
12th
38th18th
Pangram Grep
711th
300th
113th
357th891st
1,523rd
873rd
276th
54th695th505th
246th
688th
1,355th
9th328th620th339th691st
527th
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
591st1,303rd778th484th2,560th263rd345th511th880th1,247th1,037th324th1,206th238th819th700th748th993rd682nd1,100th967th1,090th1,062nd652nd1st1,132nd1,546th121st1,352nd446th175th1,313th766th464th739th397th537th864th837th212th289th147th
38th646th107th170th417th992nd1,154th1,696th380th579th
891st2,830th614th1,339th
Pernicious Numbers (Long)
186th
165th262nd289th293rd658th
114th621st70th379th259th494th
438th134th978th
417th344th112th173rd638th1st669th270th80th
204th1st249th169th256th342nd
394th
38th
280th190th479th
Poker
10th
50th
69th
9th
30th
Polyominoes
73rd
119th
105th
57th
93rd
Prime Numbers
1,301st2,192nd
1,167th4,332nd
1,493rd568th
926th407th
471st
584th
239th
1,175th1,957th1,091st655th319th1st
169th
1,843rd1st629th372nd1,584th
305th
116th
213th229th392nd
682nd
Prime Numbers (Long)
1,049th
877th1,205th
408th
478th
163rd
1,196th1,096th627th
1st
189th
937th1st588th
107th
834th317th440th
Proximity Grid
37th
126th
174th
22nd
120th
QR Decoder
44th
133rd
212th
24th
80th
Quine
1st4,095th267th
1,492nd
3,053rd2,933rd
2,653rd636th2,628th1,883rd1,983rd1,766th
3,158th602nd
1,600th150th2,006th718th1,948th2,746th1,559th238th1,672nd1,432nd
2,417th1,315th3,068th1,898th1,743rd534th
1,839th167th
590th466th3,530th1,873rd
1,791st
3,356th
3,783rd
2,564th
Recamán
65th
363rd
201st
5th
469th
Repeating Decimals
39th
71st
97th
13th
36th
Reverse Polish Notation
82nd
367th
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
694th
111th
149th
676th
361st
575th
50th
9th
96th37th
Rule 110
21st
26th
453rd
4th
12th
Scrambled Sort
58th
150th
206th
26th
65th
Set
127th
40th
104th170th206th
141st
73rd
64th118th
2nd
50th
Seven Segment
325th
20th
97th
77th
2nd
232nd
SI Units
91st
20th
40th
114th
3rd
Sierpiński Triangle
955th130th
314th
595th
7th
303rd
Smith Numbers
103rd
141st
118th
38th
61st
Spelling Numbers
62nd1st243rd
207th
112th
284th
Star Wars GPT
19th
55th
140th
120th
5th
53rd
Star Wars Opening Crawl
22nd
37th
70th
23rd
44th
Sudoku
39th
230th
63rd
25th
60th
Sudoku (Fill-in)
10th
160th
139th
11th
35th
Ten-pin Bowling
89th
172nd
241st
102nd
157th
Tic-tac-toe
90th
67th
139th
32nd
81st
253rd
43rd
74th56th
170th
Time Distance
35th
151st
79th
29th
59th
Tongue-twisters
272nd51st
245th
45th
389th
32nd401st
28th
1,036th
Topological Sort
42nd
21st
135th
23rd
6th
Tower of Hanoi
41st85th192nd107th
24th
137th
385th
186th14th35th
161st16th
170th
325th
32nd
8th
21st
Transpose Sentence
65th
103rd
1st
202nd
37th
61st
Trinomial Triangle
42nd
134th
287th
123rd
11th
60th
United States
229th
129th
141st
109th9th
240th
Vampire Numbers
16th
287th
214th
35th
105th
Van Eck Sequence
94th
362nd
268th
13th
58th
Zeckendorf Representation
24th
223rd
202nd
11th
33rd
Zodiac Signs
27th
90th
77th
8th
105th
γ
64th
288th51st
140th
74th91st
72nd
1st
108th
47th
88th
λ
126th
365th
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