[103] *Align left RevealExplanation Button with other data. *make Explanation below columns
[103] *enable guessNumber input in the whole game. Fitted the logic to it.
[104] *use more intuitive variable lineNumber. *for the user, print a 1-indexed lineNumber
[104] *unify nomenclature: lineNumber instead of line
[104] *if showed maxPath, disable testPath and showMaxPath buttons
[104] +Add/print actualSum of selected numbers on the orchard.
[104] +Show MaxPathSum when MaxPath is showed.
[104] *make newGame button primary. And separate pathButtons.
[104] +set to gray every number in the same line as a selected.