12 Days of Christmas
110th
99 Bottles of Beer
81st
Arabic to Roman
24th
Ascending Primes
32nd
Card Number Validation
59th
Catalan Numbers
88th
381st
Catalan’s Constant
59th
Christmas Trees
93rd
Collatz
28th
CSS Colors
137th
Day of Week
98th
Diamonds
155th
Divisors
87th
Emirp Numbers
198th
Emirp Numbers (Long)
78th
Evil Numbers
85th
Evil Numbers (Long)
48th
Farey Sequence
59th
Fibonacci
143rd
Fizz Buzz
1st9th
1st
Foo Fizz Buzz Bar
33rd
Game of Life
50th
Happy Numbers
67th
Happy Numbers (Long)
112th
Hilbert Curve
22nd
Intersection
81st
Kolakoski Sequence
71st
Leap Years
105th
829th
Look and Say
40th
Lucky Numbers
58th
Lucky Tickets
51st
Mandelbrot
27th
Minesweeper
21st
N Queens
46th
Niven Numbers
259th
Niven Numbers (Long)
96th
Number Spiral
59th
Odious Numbers
107th
Odious Numbers (Long)
58th
Ordinal Numbers
1st
Pascal’s Triangle
66th
Prime Numbers
175th
Prime Numbers (Long)
94th
Quine
30th
Repeating Decimals
34th
Rijndael S-box
55th
Roman to Arabic
82nd
ROT13
39th
Rule 110
54th
Scrambled Sort
37th
Seven Segment
77th
SI Units
29th
Sierpiński Triangle
39th
Spelling Numbers
73rd
Time Distance
50th
Tongue-twisters
102nd
Vampire Numbers
51st
λ
84th
π
87th
τ
66th
φ
66th
√2
77th
𝑒
83rd