12 Days of Christmas
115th
99 Bottles of Beer
80th
Arabic to Roman
24th
Ascending Primes
31st
Card Number Validation
59th
Catalan Numbers
84th
Catalan’s Constant
57th
Christmas Trees
91st
Collatz
27th
CSS Colors
136th
Day of Week
96th
Diamonds
153rd
Divisors
86th
Emirp Numbers
194th
Emirp Numbers (Long)
74th
Evil Numbers
84th
Evil Numbers (Long)
48th
Farey Sequence
57th
Fibonacci
140th
Fizz Buzz
1st9th1st
Foo Fizz Buzz Bar
33rd
Game of Life
47th
Happy Numbers
66th
Happy Numbers (Long)
108th
Hilbert Curve
19th
Intersection
77th
Kolakoski Sequence
71st
Leap Years
102nd
Look and Say
40th
Lucky Numbers
56th
Lucky Tickets
47th
Mandelbrot
26th
Minesweeper
19th
N Queens
45th
Niven Numbers
255th
Niven Numbers (Long)
93rd
Number Spiral
58th
Odious Numbers
104th
Odious Numbers (Long)
56th
Ordinal Numbers
1st
Pascal’s Triangle
66th
Prime Numbers
172nd
Prime Numbers (Long)
93rd
Quine
30th
Repeating Decimals
33rd
Rijndael S-box
54th
Roman to Arabic
81st
ROT13
36th
Rule 110
52nd
Scrambled Sort
34th
Seven Segment
76th
SI Units
27th
Sierpiński Triangle
39th
Spelling Numbers
70th
Time Distance
50th
Tongue-twisters
98th
Vampire Numbers
50th
λ
83rd
π
86th
τ
65th
φ
65th
√2
76th
𝑒
84th