Task description: link
...
479315 - Answer is to low
516147 - Not right
543689 - Not right
531595 - Not right
395196 - Not right
52076151 - Answer to low
59356663 - Answer to low
check grid:
.......
...%...
684...4
numbersInRow [ '684', '4' ]
valid number
684 [ 0, 1, 2 ]
valid number
4 [ 2 ]
if digi acc.push(digi)
if i === hitIdx and i === \d { number = acc }
if i !== digi acc = []