12 Days of Christmas
371st
917th
8th
24 Game
10th
53rd
4th
99 Bottles of Beer
102nd
64th
489th
55th
11th
Abundant Numbers
207th
12th
Abundant Numbers (Long)
118th
12th
Arabic to Roman
104th
Arithmetic Numbers
84th
7th
Arrows
124th
Ascending Primes
55th
264th
6th
ASCII Table
123rd
Billiards
26th
brainfuck
165th
Calendar
27th
Card Number Validation
73rd
Catalan Numbers
78th
437th
14th
Catalan’s Constant
10th
33rd24th
21st
32nd
9th6th
7th
16th32nd
162nd
6th
Christmas Trees
289th
24th
Collatz
19th
97th
17th
Continued Fractions
22nd
CSS Colors
86th
Cubes
33rd
Day of Week
127th
Diamonds
48th
67th
110th
Divisors
300th
15th
Emirp Numbers
174th
6th
Emirp Numbers (Long)
78th
9th
Emojify
123rd
Evil Numbers
72nd
190th
59th
16th
Evil Numbers (Long)
97th
52nd
29th
Factorial Factorisation
10th
8th
50th
28th
12th16th9th
19th
8th27th31st
197th
7th
Farey Sequence
59th
67th
211th
11th
Fibonacci
362nd89th192nd
80th
45th
65th564th
152nd
1,501st
37th
Fizz Buzz
9th
812th
161st
68th
1st
29th
Foo Fizz Buzz Bar
226th
12th
Fractions
142nd
Game of Life
9th
Gijswijt’s Sequence
57th
149th
7th
Gray Code Decoder
29th
Gray Code Encoder
1st
Happy Numbers
20th
173rd
7th
Happy Numbers (Long)
18th
100th
10th
Hexdump
41st
Hilbert Curve
34th
Intersection
106th
Inventory Sequence
70th
238th
8th
ISBN
109th
Jacobi Symbol
32nd
Kaprekar Numbers
53rd
5th
Kolakoski Constant
38th
19th58th
7th
Kolakoski Sequence
21st
122nd
7th
Leap Years
317th
12th
Levenshtein Distance
69th
Leyland Numbers
116th
6th
ln 2
14th
7th
8th
6th
33rd22nd28th
23rd
17th11th
19th14th
14th
24th47th
226th
8th
Look and Say
28th7th
30th36th41st25th
8th
59th
27th
7th
7th
Lucky Numbers
42nd
25th
15th
68th
15th
7th
Mandelbrot
23rd
Maze
54th
Medal Tally
45th
Minesweeper
6th
4th
29th
Morse Decoder
87th
Morse Encoder
96th
Musical Chords
40th
N Queens
42nd
7th
Niven Numbers
299th
9th
Niven Numbers (Long)
10th
122nd
13th
Number Spiral
69th
263rd
Odious Numbers
16th
159th
12th
Odious Numbers (Long)
87th
23rd
Ordinal Numbers
174th
PalindromemordnilaP
50th
Pangram Grep
11th
20th
31st
181st
24th
Partition Numbers
43rd
8th
Pascal’s Triangle
20th
152nd
40th
11th
Pernicious Numbers
157th
14th
Pernicious Numbers (Long)
59th
10th
Polyominoes
31st
4th
Prime Numbers
61st
22nd
42nd
84th164th
16th
47th
50th
176th16th
8th
Prime Numbers (Long)
85th
11th
Proximity Grid
34th
QR Decoder
33rd
Quine
200th8th20th44th1st
94th265th153rd80th
17th
1st23rd38th4th47th
70th
81st
1st79th15th
92nd257th
90th
62nd
71st122nd
34th83rd32nd42nd
101st113th
63rd
2nd
Recamán
97th
27th
102nd
8th
Repeating Decimals
15th
Reverse Polish Notation
48th32nd27th
58th
103rd
257th
Reversi
32nd
Rijndael S-box
7th
44th48th
15th
12th13th5th
13th
21st32nd
4th
Rock-paper-scissors-Spock-lizard
129th
Roman to Arabic
41st
18th
123rd
20th
ROT13
51st
Rule 110
71st
7th
Scrambled Sort
42nd
Set
32nd
Seven Segment
67th
89th
SI Units
27th
Sierpiński Triangle
96th
415th
Smith Numbers
9th
74th
7th
Spelling Numbers
59th
Sudoku
53rd
Sudoku (Fill-in)
39th
Tic-tac-toe
56th
Time Distance
59th
Tongue-twisters
45th
166th
Topological Sort
25th
Tower of Hanoi
32nd12th42nd29th
38th
29th
58th
31st
25th
145th
Transpose Sentence
40th
Trinomial Triangle
41st
6th
United States
149th
Vampire Numbers
66th
6th
Van Eck Sequence
77th
9th
Zeckendorf Representation
34th
78th
γ
11th
11th15th
20th5th22nd
18th30th
29th20th13th
19th
5th
18th5th13th20th9th
10th12th40th9th62nd
24th
95th
26th5th
5th
λ
22nd
21st27th12th23rd5th30th61st25th32nd
48th35th12th13th9th7th
7th10th5th8th10th33rd14th
16th
11th18th40th11th21st11th8th16th12th
6th12th20th15th
151st15th19th5th
9th11th13th8th
π
26th
43rd
15th29th
43rd
11th
22nd
7th46th80th
20th
274th
11th
τ
23rd
26th
8th25th
28th
10th
17th
40th
7th35th63rd
199th
8th
φ
22nd
7th15th
28th
14th
8th34th48th
182nd
8th
√2
29th
6th
31st
13th
8th1st45th
241st
8th
𝑒
25th17th14th22nd15th23rd10th27th76th59th41st14th31st
50th37th16th27th12th11th9th25th14th17th9th18th50th41st16th56th
26th
9th36th58th6th92nd
23rd17th12th21st29th60th25th23rd31st168th43rd32nd24th70th49th8th26th9th12th24th6th31st7th14th