12 Days of Christmas
27th
476th
306th
19th
16th
24 Game
6th
113th
60th
4th
5th
99 Bottles of Beer
74th
231st
158th
40th
27th
Abundant Numbers
738th
427th
195th
586th
1,130th
1,905th
46th
533rd
506th83rd227th
1,991st
338th
103rd664th
Abundant Numbers (Long)
1,055th
320th
76th
1,666th
91st
556th
793rd3rd417th
1,292nd
63rd
461st376th
Arabic to Roman
185th18th256th
70th
200th
121st2nd
298th
99th
Arithmetic Numbers
66th
73rd
457th
1,272nd
789th153rd
3rd
27th
Arrows
19th
83rd
78th
6th
88th
Ascending Primes
53rd
322nd
236th
125th
12th
32nd
ASCII Table
22nd
57th
245th
2nd
72nd
Billiards
141st
126th19th
12th
18th
21st
43rd
7th
10th
brainfuck
1,159th
39th
122nd
152nd
15th
223rd
Card Number Validation
71st
25th
124th
40th
55th
428th
3rd
50th
Catalan Numbers
519th856th
404th813th295th
850th377th
499th843rd
530th
633rd431st215th
136th1,508th
502nd
1,411th
467th
30th
112th
607th
524th
Catalan’s Constant
144th
60th
152nd
154th
3rd
126th
52nd
168th
Christmas Trees
119th
82nd
132nd
24th
296th
Collatz
251st
227th
168th
4th
327th
172nd
139th
CSS Colors
38th
130th
256th
174th
2nd
82nd
59th
129th
Cubes
34th
342nd
65th
97th
175th
Day of Week
185th
477th467th
221st
375th
448th
320th
335th
570th100th
408th
382nd
1st
61st
167th
DFA Simulator
15th
36th
208th
4th
48th
Diamonds
30th
229th
138th
2nd
263rd
Divisors
1,228th2,459th886th
1,263rd
702nd2,387th405th
2,668th
946th
208th903rd970th
1,128th1,685th
783rd269th
1,121st1,137th2,303rd
35th303rd
974th320th1,429th
Emirp Numbers
453rd671st
263rd127th
486th
109th
378th
512th546th396th883rd
102nd
183rd
459th
256th896th
Emirp Numbers (Long)
33rd
196th
152nd
85th
13th
59th
Emojify
29th
39th
66th
4th
88th
Evil Numbers
2,388th
2,659th1,692nd
661st725th870th553rd
884th815th447th363rd1,272nd586th1,188th
487th3,254th
948th819th1,699th1,088th1,764th185th
719th503rd2,633rd2,387th1st750th
45th2,029th2,133rd211th1,174th422nd674th
2,703rd
4,110th
Evil Numbers (Long)
1,195th
723rd899th
312th340th352nd345th
273rd354th259th582nd377th
328th1,544th
572nd1,105th694th
79th
392nd287th
1,385th1st842nd
41st997th1,594th832nd623rd421st
909th
Factorial Factorisation
57th
99th
93rd
23rd
51st
Farey Sequence
373rd
83rd518th
49th499th113th
472nd
181st
29th
190th
3rd
398th
210th
Fibonacci
2,578th2,426th2,198th2,222nd
757th430th620th4,169th3,069th3,884th3,041st2,446th381st1,833rd1,072nd2,682nd
2,813th1,155th4,320th
2,617th722nd1st2,561st398th
2,745th471st222nd1,980th4,783rd1,953rd2,058th506th2,471st2,131st2,827th2,623rd3,525th360th1,812th55th4,371st4,704th1,097th701st2,110th
920th
Fizz Buzz
4,774th2,122nd1,510th
478th1,994th742nd2,119th3,076th
731st1,147th1,212th1,759th
4,800th2,041st
2,638th1,648th5,155th
1,235th7,372nd1,846th576th23rd697th1,568th
1,300th1,610th1,842nd
4,191st497th421st
3rd1,167th1,554th2,663rd1,878th1,862nd
1,548th1,828th7,755th
1,938th
Foo Fizz Buzz Bar
357th991st
816th
116th
294th450th
2,139th
305th1,412th
171st499th204th1,008th
427th
366th
1,950th129th374th
2nd280th1,305th168th
2,156th
Forsyth–Edwards Notation
57th
278th
124th
41st
302nd
Fractions
140th
308th
206th
270th262nd
281st
90th
10th
Game of Life
110th
153rd
491st
159th
56th
67th
Gijswijt’s Sequence
21st
125th
149th
10th
155th
Happy Numbers
1,053rd
289th110th
77th
178th
448th
359th556th409th989th600th
582nd
425th143rd
6th
32nd752nd
726th
1,988th
Happy Numbers (Long)
489th
63rd
65th
526th
141st
47th347th
24th
501st
Hexdump
14th
199th
83rd
3rd
92nd
Hilbert Curve
8th
145th
94th
12th
7th
Intersection
40th
244th
131st
13th
16th
Inventory Sequence
732nd
66th
437th
162nd
303rd
38th
345th
ISBN
45th
424th
143rd
8th
513th
Jacobi Symbol
55th
197th
17th
142nd
50th
213th
Kaprekar Numbers
130th
70th
23rd
146th
185th
6th
41st
19th
17th
Kolakoski Constant
167th
11th
113th
212th
78th
19th
89th
Kolakoski Sequence
75th
223rd
102nd
1st466th
25th
40th
Leap Years
1,121st
664th
470th1,656th
994th1,760th110th
2,168th
225th
525th1,015th
352nd
36th
533rd
13th
190th
709th
1,422nd
Levenshtein Distance
145th
104th187th
88th
353rd
307th
36th
4th
21st
Leyland Numbers
79th
252nd
209th
4th
291st
ln 2
145th
241st
72nd
233rd
3rd
27th
68th
Look and Say
310th
66th
322nd
280th
434th
182nd
68th
Lucky Numbers
69th
448th
144th
12th
268th
Lucky Tickets
86th
45th
199th
34th
131st
8th
204th
Mahjong
17th
107th
53rd
30th
22nd
Mandelbrot
36th
14th
27th
99th
106th
83rd
3rd
11th
Maze
40th
195th
198th
22nd
9th
Medal Tally
25th
254th
57th
3rd
229th
Minesweeper
5th
26th
116th
12th
17th
Morse Decoder
14th
41st
43rd
3rd
67th
Morse Encoder
36th
56th
101st
24th
6th
Musical Chords
21st
90th
31st
12th
83rd
N Queens
54th
143rd
47th
21st
113th
Niven Numbers
1,785th1,445th1,142nd545th3,232nd242nd902nd438th1,017th
1,266th381st1,822nd273rd880th684th774th1,354th1,203rd1,055th2,241st1,382nd
665th1,698th1,666th315th
1,947th364th63rd2,444th1,110th521st739th340th556th1,002nd1,297th1,518th1,234th2,203rd
8th602nd46th182nd407th1,170th1,657th2,253rd951st755th
1,356th3,633rd711th2,273rd
Niven Numbers (Long)
1,721st1,592nd484th382nd
696th214th730th778th
185th1,327th139th1,249th744th1,608th753rd450th386th1,584th841st
731st1,025th
870th
705th55th
157th2nd434th656th403rd613th765th233rd1,538th
33rd1,003rd21st70th288th837th
740th375th862nd
830th
1,201st1,008th
Number Spiral
138th
157th
121st
84th
70th
Odious Numbers
2,424th
2,066th1,621st
417th658th686th627th
757th495th349th236th1,228th456th864th
731st2,724th
798th577th1,139th834th1,613th141st
516th378th2,069th1,992nd1st648th
43rd1,882nd1,955th180th991st551st556th
2,241st
Odious Numbers (Long)
1,557th
616th950th
536th325th477th319th
214th299th202nd600th345th
280th1,393rd
495th877th659th
121st
380th233rd
1,331st1st527th
41st1,196th1,320th787th650th472nd
889th
Ordinal Numbers
838th
296th
131st
203rd
964th
44th
654th
256th
165th
236th
228th2nd
PalindromemordnilaP
188th
35th
165th
272nd
95th
59th
107th
135th
24th
12th
45th18th
Pangram Grep
702nd
283rd
117th
341st881st
1,512th
749th
260th
50th688th505th
233rd
679th
1,339th
9th304th613th434th683rd
518th
Partition Numbers
141st333rd157th74th693rd214th111th225th51st159th608th18th307th70th128th146th213th
317th
303rd162nd87th121st83rd239th
174th131st38th
373rd
78th66th93rd154th149th55th199th25th
6th84th
31st71st318th
95th105th
98th
108th184th
Pascal’s Triangle
708th
123rd
485th
810th
195th
1st
543rd228th
107th359th
412th520th
49th139th605th414th
Pernicious Numbers
589th1,293rd777th465th2,544th259th366th534th878th1,238th1,049th318th1,198th235th818th697th738th1,022nd679th934th974th1,102nd1,073rd647th1st1,133rd1,530th119th1,338th493rd168th1,302nd765th445th746th339th509th863rd836th210th284th145th
38th641st105th205th416th997th1,147th1,683rd399th577th
889th2,788th611th1,324th
Pernicious Numbers (Long)
200th
169th267th279th286th648th
113th612th69th372nd254th480th
428th133rd966th
410th339th111th171st625th1st655th257th79th
199th1st233rd163rd240th337th
385th
38th
281st184th319th
Poker
10th
49th
68th
9th
30th
Polyominoes
73rd
120th
104th
56th
93rd
Prime Numbers
1,281st2,163rd
1,147th4,284th
1,472nd557th
909th401st
470th
578th
236th
1,155th1,930th1,073rd642nd315th1st
166th
1,815th1st635th367th1,597th
302nd
114th
210th226th387th
670th
Prime Numbers (Long)
1,029th
864th1,187th
400th
470th
159th
1,179th1,077th603rd
1st
185th
925th1st609th
105th
817th311th432nd
Proximity Grid
47th
124th
172nd
22nd
121st
QR Decoder
44th
131st
210th
24th
79th
Quine
32nd3,914th261st
1,342nd
2,899th2,764th
2,579th1,259th2,489th1,816th1,874th1,733rd
3,025th1,584th
1,524th532nd2,051st1,133rd1,885th2,642nd1,420th233rd1,769th1,451st
2,383rd1,159th2,875th1,826th1,646th477th
1,793rd162nd
1,121st1st3,338th1,933rd
1,686th
3,227th
3,662nd
2,450th
Recamán
60th
358th
196th
5th
463rd
Repeating Decimals
39th
69th
95th
13th
36th
Reverse Polish Notation
82nd
364th
93rd
1st
189th
52nd
530th
Reversi
26th
35th
54th
42nd
5th
Rijndael S-box
231st
22nd
225th
234th
132nd
50th
40th
Rock-paper-scissors-Spock-lizard
10th
152nd
175th
3rd
244th
Roman to Arabic
91st
115th
63rd
373rd
20th2nd
259th
ROT13
680th
109th
147th
663rd
354th
564th
49th
8th
95th36th
Rule 110
21st
26th
450th
4th
12th
Scrambled Sort
56th
145th
201st
24th
63rd
Set
124th
38th
105th166th204th
138th
68th
61st113th
2nd
48th
Seven Segment
319th
18th
93rd
84th
2nd
229th
SI Units
90th
20th
40th
113th
3rd
Sierpiński Triangle
945th128th
312th
597th
7th
302nd
Smith Numbers
97th
134th
112th
36th
55th
Spelling Numbers
61st1st240th
204th
109th
279th
Star Wars GPT
22nd
47th
133rd
116th
5th
46th
Star Wars Opening Crawl
22nd
37th
69th
23rd
43rd
Sudoku
39th
225th
63rd
25th
60th
Sudoku (Fill-in)
10th
162nd
141st
12th
33rd
Ten-pin Bowling
101st
169th
235th
98th
155th
Tic-tac-toe
90th
67th
139th
32nd
81st
247th
43rd
74th57th
166th
Time Distance
32nd
147th
77th
29th
57th
Tongue-twisters
270th50th
238th
43rd
382nd
32nd392nd
28th
1,020th
Topological Sort
40th
21st
129th
23rd
7th
Tower of Hanoi
28th73rd158th22nd
20th
38th
335th
121st7th23rd
133rd14th
130th
287th
26th
9th
18th
Transpose Sentence
59th
100th
1st
203rd
36th
66th
Trinomial Triangle
37th
123rd
277th
86th
11th
61st
United States
229th
128th
141st
108th9th
239th
Vampire Numbers
16th
283rd
208th
35th
111th
Van Eck Sequence
95th
361st
262nd
13th
57th
Zeckendorf Representation
23rd
222nd
204th
11th
32nd
Zodiac Signs
28th
89th
77th
7th
106th
γ
64th
282nd51st
140th
74th91st
72nd
1st
109th
47th
85th
λ
124th
360th
127th
104th
202nd
253rd
π
312th
135th
605th
560th
571st802nd
315th
7th
220th
147th
77th
306th
τ
240th
139th
556th
516th
612th
251st
14th
200th
111th
59th
302nd
φ
339th
179th670th256th
725th
229th
126th
82nd
297th
45th
13th
68th
√2
402nd
197th
369th
308th
222nd
134th
274th
104th
4th
359th
𝑒
357th
202nd
273rd
172nd
18th
336th
232nd
67th
1,133rd163rd