12 Days of Christmas
39299 Bottles of Beer
389Abundant Numbers
500Christmas Trees
742Cubes
413Diamonds
309Divisors
542Emirp Numbers
267Evil Numbers
362Fibonacci
771Fizz Buzz
778Happy Numbers
321Leap Years
542Morse Decoder
303Morse Encoder
332Niven Numbers
311Odious Numbers
333Ordinal Numbers
571Pangram Grep
407Pascal’s Triangle
446Pernicious Numbers
262Prime Numbers
400Rule 110
7Seven Segment
492Sierpiński Triangle
121λ
119π
53τ
53φ
47√2
49𝑒
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