12 Days of Christmas
5th
103rd
99 Bottles of Beer
4th
48th
Abundant Numbers
139th
Abundant Numbers (Long)
113th
Arabic to Roman
45th
75th
Arithmetic Numbers
21st
Ascending Primes
12th
81st
ASCII Table
12th
149th
brainfuck
29th
Card Number Validation
6th
68th
Catalan Numbers
92nd
Catalan’s Constant
10th
25th
Christmas Trees
9th
59th
Collatz
7th
Cubes
43rd
Day of Week
23rd
68th
DFA Simulator
25th
Diamonds
9th
10th
86th
Divisors
11th
1st
Emirp Numbers
34th
Emirp Numbers (Long)
69th
Evil Numbers
8th
1st
12th
Evil Numbers (Long)
32nd
Factorial Factorisation
8th
58th
Farey Sequence
45th
Fibonacci
70th33rd25th40th3rd
90th73rd50th22nd44th16th31st19th27th
84th29th31st12th13th61st157th14th6th104th5th67th46th157th19th11th7th42nd12th13th22nd13th22nd
Fizz Buzz
1st
53rd
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
79th
Fractions
59th
Game of Life
39th
Happy Numbers
7th
46th
Happy Numbers (Long)
48th
Intersection
50th
Inventory Sequence
160th
ISBN
4th
4th
78th
Kolakoski Sequence
111th
Leap Years
13th
44th
Levenshtein Distance
44th
Leyland Numbers
6th
ln 2
1st
Look and Say
80th
Lucky Numbers
11th8th
78th
Medal Tally
63rd
N Queens
45th
Niven Numbers
1st
58th
Niven Numbers (Long)
34th
Number Spiral
61st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
98th
PalindromemordnilaP
58th
Pangram Grep
46th
Partition Numbers
6th
53rd
Pascal’s Triangle
48th
Pernicious Numbers
55th
Pernicious Numbers (Long)
1st
Prime Numbers
17th
12th
1st
1st
1st
Prime Numbers (Long)
1st
171st
Quine
1st
63rd63rd
26th
50th28th
57th
Reverse Polish Notation
1st
27th
Rijndael S-box
5th
6th
77th
Rock-paper-scissors-Spock-lizard
54th
Roman to Arabic
63rd
ROT13
18th
58th
Rule 110
130th
Set
22nd
Seven Segment
29th
SI Units
30th
Sierpiński Triangle
96th
Spelling Numbers
45th
Sudoku (Fill-in)
46th
Ten-pin Bowling
52nd
Tic-tac-toe
42nd
Time Distance
41st
Tongue-twisters
4th
23rd
10th
39th
Transpose Sentence
1st
45th
Vampire Numbers
74th
Van Eck Sequence
7th
67th
Zeckendorf Representation
41st
λ
38th
π
11th
11th
τ
8th
φ
114th
√2
18th
1st
𝑒
1st