brainfuck
Christmas Trees
681
Diamonds
784
Divisors
938
Emirp Numbers
868
Evil Numbers
768
Fibonacci
859
Fizz Buzz
917
Happy Numbers
906
Leap Years
845
Niven Numbers
852
Odious Numbers
763
Pangram Grep
891
Pascal’s Triangle
841
Pernicious Numbers
683
Prime Numbers
946
Quine
918
Seven Segment
621
Sierpiński Triangle
655
λ
611
π
728
τ
726
φ
923
𝑒
703