     Sudoku Solution Path   Copyright © Kevin Stone R5C8 can only be <9> R7C3 can only be <4> R9C3 can only be <9> R1C3 can only be <2> R3C3 can only be <5> R5C3 can only be <8> R5C7 can only be <7> R5C2 can only be <2> R5C5 can only be <5> R1C9 is the only square in row 1 that can be <7> R1C1 is the only square in row 1 that can be <9> R3C9 is the only square in row 3 that can be <2> R4C1 is the only square in row 4 that can be <5> R6C2 is the only square in row 6 that can be <9> R7C7 is the only square in column 7 that can be <8> R8C5 is the only square in column 5 that can be <8> R7C5 is the only square in column 5 that can be <7> R7C1 can only be <3> R8C6 can only be <5> R8C4 can only be <3> R7C9 can only be <1> R9C1 can only be <6> R6C9 can only be <8> R8C8 can only be <6> R9C4 can only be <4> R8C2 can only be <7> R9C7 can only be <3> R3C1 can only be <1> R9C6 can only be <1> R4C4 can only be <8> R1C6 can only be <8> R2C6 can only be <2> R9C9 can only be <5> R1C4 can only be <6> R3C5 can only be <3> R3C7 can only be <6> R6C1 can only be <7> R2C2 can only be <6> R2C5 can only be <1> R1C7 can only be <1> R4C9 can only be <3> R6C4 can only be <2> R6C6 can only be <4> R4C2 can only be <1> R6C8 can only be <1> R4C6 can only be <7> R2C8 can only be <3> R4C8 can only be <4> R2C4 can only be <5> [Puzzle Code = Sudoku-20191023-Medium-305004]    