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picoCTF2018 - Miscellaneous - General Warmup2 Objective: Can you convert the number 27 (base 10) to binary (base 2)? Solution: so just a simple Binary conversion here. If you don't know how to do this google around for Decimal to binary 128   64     32    16   8   4    2   1 0       0        0      0    0   0    0   0 if you switch any one of the zeros in that to a one, you can add the values on top to make the number like 128    64    32    16   8   4   2    1 0        0      1      0     0   0   0    0 would equal 32 128    64   32  16  8  4   2  1 0      ...