12 Days of Christmas
404
99 Bottles of Beer
401
Arabic to Roman
433
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Christmas Trees
624
Diamonds
461
Divisors
857
Emirp Numbers
495
Evil Numbers
801
Fibonacci
934
Fizz Buzz
862
Happy Numbers
501
Leap Years
661
Morse Decoder
272
Morse Encoder
307
Niven Numbers
799
Odious Numbers
783
Pangram Grep
742
Pascal’s Triangle
786
Pernicious Numbers
698
Prime Numbers
654
Roman to Arabic
451
Rule 110
391
Seven Segment
454
Sierpiński Triangle
615
π
56
τ
56
φ
50
𝑒
46