12 Days of Christmas
189th
99 Bottles of Beer
336th
Abundant Numbers
170th
brainfuck
Christmas Trees
125th
Diamonds
87th
Divisors
212th
Emirp Numbers
178th
Evil Numbers
292nd
Fibonacci
463rd
Fizz Buzz
1st
Happy Numbers
197th
Leap Years
416th
Niven Numbers
173rd
Odious Numbers
230th
Pangram Grep
Pascal’s Triangle
188th
Pernicious Numbers
131st
Prime Numbers
273rd
Roman to Arabic
112th
Seven Segment
102nd
Sierpiński Triangle
98th
Spelling Numbers
λ
114th
π
268th
τ
98th
φ
107th
√2
93rd
𝑒
92nd