12 Days of Christmas
7th
8th23rd
10th
95th
6th
10th
24 Game
6th
5th
37th
11th
99 Bottles of Beer
33rd
9th
214th
28th
18th
Abundant Numbers
88th
15th
26th1st
11th
29th
21st
12th
219th
6th
21st
Abundant Numbers (Long)
1st
10th
1st
9th
87th
20th
9th
9th
20th
Alphabetic Numbers
8th
Arabic to Roman
78th
11th
11th
4th17th
1st5th
31st
Arithmetic Numbers
6th
13th5th
5th
64th
11th
8th
💎
8th
Arrows
11th
8th9th
10th
31st
12th
11th
23rd
Ascending Primes
7th
1st5th
9th
143rd
5th
12th
ASCII Table
3rd
30th
17th5th
8th
13th
8th
5th
11th
7th
Billiards
3rd
5th
6th
5th
8th
brainfuck
83rd36th
10th4th
2nd
45th
8th
27th
11th
64th
6th
10th
2nd
Calendar
3rd
6th
9th
Card Number Validation
6th
7th
18th
7th
9th
3rd
13th
Catalan Numbers
18th
15th
28th1st
1st
60th
14th
14th
89th
3rd
26th
Catalan’s Constant
5th
3rd
1st
4th
9th
Christmas Trees
28th
22nd
9th
6th
28th
15th
22nd
13th
4th
8th
Collatz
12th
32nd
12th
5th10th
21st11th
4th11th
55th
14th
25th
9th33rd
153rd
11th
11th26th
Continued Fractions
12th
4th
4th
3rd
1st
1st
3rd
CSS Colors
3rd
9th
19th
7th
1st
202nd
4th
12th
8th
Cubes
7th
8th7th
7th
39th
9th
6th
6th
9th
Day of Week
17th
1st
6th
1st
7th
1st
192nd
1st
1st
DFA Simulator
5th
5th
4th
12th
Diamonds
14th
18th8th
8th
80th
12th
12th
14th
16th
12th
Divisors
16th
24th
108th79th57th
20th49th
29th19th
18th14th
25th1st
20th
69th142nd
10th
75th
25th6th80th
1st
6th
1st1st
4th
Emirp Numbers
71st
19th
14th16th
9th
11th
19th
281st
5th
32nd
Emirp Numbers (Long)
36th
12th
5th
8th
11th
6th
140th
3rd
10th
Emojify
10th
7th5th
6th
23rd
7th
7th
75th
6th
15th
14th
Evil Numbers
23rd
146th
26th
20th
32nd26th
1st
186th
1st
22nd
1st
4th
4th8th37th1st
Evil Numbers (Long)
8th
20th
16th
1st
1st
18th
331st
11th
16th20th
Factorial Factorisation
25th
8th
6th
18th
13th
4th
135th
5th
1st
Farey Sequence
11th
6th10th
97th
3rd
13th
Fibonacci
40th30th55th67th43rd20th51st14th44th107th31st37th33rd55th62nd37th46th54th43rd39th20th31st71st16th1st1st1st20th23rd31st125th1st14th73rd38th49th1st39th37th42nd27th39th78th52nd1st68th1st21st8th71st33rd6th83rd64th28th36th33rd44th25th20th
Fizz Buzz
67th54th
200th
103rd298th111th
34th
23rd
53rd9th
58th60th
16th
176th1st
47th
102nd
9th
66th
18th
1st158th
11th
Foo Fizz Buzz Bar
87th
8th
4th7th
13th
50th
30th
12th
226th
10th
16th6th
6th
Forsyth–Edwards Notation
11th
5th
10th
131st
1st
13th
11th
Fractions
9th
18th4th
11th
30th
1st
1st
Game of Life
9th
8th
13th
5th
12th
Gijswijt’s Sequence
4th
7th
9th
6th
86th
6th
13th
Gray Code Decoder
10th
1st
5th
5th
1st
5th
19th
1st
7th
Gray Code Encoder
1st
7th
1st
16th
1st
1st
1st
1st
Happy Numbers
63rd
35th
19th
18th
27th26th
6th
43rd136th
1st
24th
170th
1st
26th25th
16th
Happy Numbers (Long)
43rd
9th
27th22nd
5th
2nd
19th
85th
1st
13th8th
Hexdump
10th6th
7th
9th
4th
112th
5th
15th
Hilbert Curve
7th
5th
8th
Intersection
8th
13th7th
10th
34th
17th
147th
6th
14th
Inventory Sequence
7th
8th
5th
41st
12th
10th
34th
5th
1st21st
ISBN
8th
76th
9th
15th13th
11th
61st
29th
8th
185th
10th
5th
7th
Jacobi Symbol
10th
7th
7th
14th
Kaprekar Numbers
24th
6th
11th
34th
19th
Kolakoski Constant
3rd
3rd
5th
21st
Kolakoski Sequence
12th
11th38th
21st
8th
11th1st
1st
74th
1st
18th
82nd
💎
13th24th
12th
Leap Years
19th
33rd
25th42nd
6th
106th
17th
33rd
228th
14th
31st
11th
Levenshtein Distance
18th
7th5th
7th
54th
11th
1st
9th
1st
Leyland Numbers
28th
11th
15th4th
1st
92nd
11th
6th
6th
20th
7th
ln 2
15th10th
2nd
26th
1st
94th
5th
5th
4th
Look and Say
8th
20th
18th
20th8th
5th
28th
21st
94th
6th
25th11th
8th
Lucky Numbers
9th
6th
34th
10th
178th
4th
21st
8th
Lucky Tickets
9th
12th
6th
20th
Mahjong
21st
4th
3rd
10th
Mandelbrot
3rd
5th
18th
32nd
2nd
7th
Maze
15th
5th
6th
8th
51st
2nd
16th
9th
Medal Tally
8th
2nd
8th
4th
13th
Minesweeper
6th
6th
9th
Morse Decoder
8th
5th
3rd
23rd
4th
6th
61st
5th
11th
4th
Morse Encoder
7th
7th
22nd
8th
3rd
5th
10th
7th
Multitap Input
2nd
3rd
11th
7th
3rd
9th
2nd
1st
3rd
Musical Chords
7th
8th
16th
N Queens
3rd
5th
106th
6th
3rd
Niven Numbers
23rd
123rd
20th
34th27th
9th
73rd170th
26th
30th
25th
319th
1st
32nd
15th
Niven Numbers (Long)
5th
20th
1st1st
9th
22nd
27th
28th
1st
1st
1st
5th
Number Spiral
5th
15th
6th8th
2nd
39th
1st
8th
54th
💎
7th
4th
Odious Numbers
79th
60th
31st
20th
24th25th
1st
62nd
1st
25th
4th
5th1st
Odious Numbers (Long)
60th
20th
16th
1st
1st
26th
398th
11th
33rd18th
Ordinal Numbers
17th
20th
12th
102nd
26th
368th
18th
34th
PalindromemordnilaP
6th
1st
4th
10th
4th
1st
7th13th
1st
9th
Pangram Grep
18th
29th
22nd
13th13th
40th19th
31st20th
8th
41st137th
25th
45th
7th9th
153rd
19th
5th
13th30th16th
14th
Partition Numbers
1st
3rd
1st
16th
72nd
3rd
24th
Pascal’s Triangle
106th
10th
16th7th
1st
61st
22nd
77th12th
89th
1st
42nd
8th
Pernicious Numbers
15th
54th
38th
29th
22nd
23rd
28th
44th
22nd
29th
73rd
25th
39th
Pernicious Numbers (Long)
21st
8th
26th
11th
4th
8th
Poker
8th
7th
18th
Polyominoes
5th
3rd
3rd
6th
32nd
6th
Prime Numbers
26th
133rd87th
1st
39th1st
1st
191st
1st
43rd
149th
1st
24th60th
1st
Prime Numbers (Long)
16th
93rd
1st
1st
1st
106th
1st
11th
250th
4th
1st
7th
Proximity Grid
6th
6th
6th
3rd
12th
QR Decoder
5th
6th
6th
14th
2nd
Quine
1st
1st
105th70th75th
29th
9th
12th8th
89th22nd1st
1st
75th33rd
74th1st11th117th1st1st
1st61st54th
82nd
13th
1st115th
58th8th
Recamán
14th
7th
10th
32nd
13th
14th
6th
16th
Repeating Decimals
6th
11th
5th
Reverse Polish Notation
7th
21st
1st6th
6th
43rd
7th
15th
34th
2nd
1st
Reversi
2nd
13th
Rijndael S-box
25th
14th
6th
5th
4th
13th
Rock-paper-scissors-Spock-lizard
6th
7th
5th24th
13th
3rd
14th
7th
Roman to Arabic
23rd
18th
14th
15th
1st4th
12th
ROT13
11th
7th
10th
15th
1st
16th
16th
Rule 110
47th
14th
6th
11th
10th
60th
5th
17th
8th
Scrambled Sort
7th
7th
13th
4th
5th
11th
3rd
3rd
Set
8th
3rd
7th
2nd
13th
3rd
1st
Seven Segment
13th
32nd
11th
7th5th
5th
32nd
5th
10th
5th
12th
11th
SI Units
4th
10th
Sierpiński Triangle
5th
6th3rd
13th8th
74th
11th
16th
9th
32nd
7th
Smith Numbers
8th
9th
42nd
13th
8th
4th
20th
Spelling Numbers
91st
3rd
5th
8th
12th
Star Wars GPT
8th
4th
5th
10th
3rd
37th
2nd
15th
Star Wars Opening Crawl
3rd
18th
12th
Sudoku
7th
5th
8th
7th
91st
5th
10th
Sudoku (Fill-in)
10th
4th
7th
25th
7th
38th
6th
16th
Taxicab Numbers
6th
4th
8th
34th
3rd
11th
Ten-pin Bowling
5th
14th
94th
15th
Tic-tac-toe
12th
5th
23rd
14th
49th
5th
20th
Time Distance
4th
4th
8th
13th
Tongue-twisters
19th
12th
60th
19th
12th
24th
Topological Sort
1st
3rd
37th
4th
2nd
4th
Tower of Hanoi
19th
15th
28th14th4th
4th
11th
14th
37th
2nd
12th18th
Transpose Sentence
9th
1st
5th
6th
1st
4th
22nd
4th
1st
6th
Trinomial Triangle
5th
4th
11th
6th
4th
11th
United States
12th
5th
6th
74th
5th
95th1st6th
24th
Vampire Numbers
9th
8th
10th
4th
19th
Van Eck Sequence
46th
8th
11th
8th
16th
12th
8th
25th
Zeckendorf Representation
7th
5th
5th
31st
95th
4th
8th
Zodiac Signs
9th
5th
5th
8th
6th
62nd
4th
10th
γ
3rd
5th
1st
6th
12th
λ
12th
47th
9th
45th
5th
4th
24th
7th
12th
π
64th
13th8th
1st
29th
4th
72nd
9th
15th
6th
τ
16th8th
1st
75th
4th
11th
23rd
φ
18th
1st
25th
1st
27th
√2
8th11th
1st
70th
1st
142nd
10th
18th
𝑒
16th
1st
42nd6th
18th