To solve Move Only One Match To Fix The Equation.
Each digit is represented by 7bits using 7-segment-display. The least significant bit corresponds to position 0. Position starts from left top to right bottom.
Examples
6543210
8 0b01111111
0 0b01111011
9 0b01100111
With this encoding, it is easy to:
- pick and draw a match
- print digits in diagram(not implemented)