99 Bottles of Beer
656
Abundant Numbers
739
Arabic to Roman
416
Christmas Trees
814
Diamonds
707
Divisors
905
Emirp Numbers
623
Evil Numbers
873
Fibonacci
935
Fizz Buzz
977
Happy Numbers
706
Leap Years
593
814
922
Look and Say
621
Niven Numbers
787
Odious Numbers
852
Ordinal Numbers
782
Pangram Grep
911
Pascal’s Triangle
908
Pernicious Numbers
724
Prime Numbers
654
Quine
844239
464
689
944172219
Recamán
727
Roman to Arabic
110
Seven Segment
521
Tongue-twisters
498
π
636
φ
728
√2
90
4261
425
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