12 Days of Christmas
113th
99 Bottles of Beer
85th
Arabic to Roman
24th
Ascending Primes
33rd
Card Number Validation
62nd
Catalan Numbers
89th
393rd
Catalan’s Constant
60th
Christmas Trees
95th
Collatz
29th
CSS Colors
140th
Day of Week
101st
Diamonds
158th
Divisors
88th
Emirp Numbers
198th
Emirp Numbers (Long)
79th
Evil Numbers
86th
Evil Numbers (Long)
50th
Farey Sequence
61st
Fibonacci
144th
Fizz Buzz
1st9th
1st
Foo Fizz Buzz Bar
33rd
Game of Life
50th
Happy Numbers
68th
Happy Numbers (Long)
114th
Hilbert Curve
23rd
Intersection
84th
Kolakoski Sequence
72nd
Leap Years
105th
842nd
Look and Say
42nd
Lucky Numbers
58th
Lucky Tickets
51st
Mandelbrot
29th
Minesweeper
24th
N Queens
47th
Niven Numbers
260th
Niven Numbers (Long)
96th
Number Spiral
59th
Odious Numbers
107th
Odious Numbers (Long)
58th
Ordinal Numbers
1st
Pascal’s Triangle
66th
Prime Numbers
177th
Prime Numbers (Long)
95th
Quine
32nd
Repeating Decimals
38th
Rijndael S-box
57th
Roman to Arabic
84th
ROT13
41st
Rule 110
54th
Scrambled Sort
42nd
Seven Segment
79th
SI Units
31st
Sierpiński Triangle
39th
Spelling Numbers
76th
Time Distance
53rd
Tongue-twisters
103rd
Vampire Numbers
53rd
λ
85th
π
88th
τ
66th
φ
67th
√2
78th
𝑒
84th