99 Bottles of Beer
375
Abundant Numbers
709
Arabic to Roman
297
Christmas Trees
843
Diamonds
752
Divisors
858
Emirp Numbers
675
Evil Numbers
873
Fibonacci
935
Fizz Buzz
939
Happy Numbers
548
Leap Years
574
812
921
Look and Say
505
Niven Numbers
785
Odious Numbers
852
Ordinal Numbers
637
Pangram Grep
914
Pascal’s Triangle
841
Pernicious Numbers
738
Prime Numbers
654
Quine
844233
464
689
944172219
Recamán
656
Roman to Arabic
83
Seven Segment
609
Tongue-twisters
486
π
568
φ
712
√2
89
4260
416
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