leave "by" strings alone,nice touch!
Number of 1s in the Binary Representation of a Number
Back to basics 20 - singleton dimensions
Is it an Armstrong number?
Dimensions of a rectangle
S-T-R-E-T-C-H I-T O-U-T
Kurchan 4x4 - Optimal score
Community Problem 500!
Sleeping Queens 1
Miles to go before I sleep
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