Mountain Peaks
Place the digits 1-9 once each in every row and column. Shade every digit in the grid which is greater than the clear majority (more than half) of its orthogonal neighbors. Clues outside the grid indicate the number of shaded digits in that row/column/diagonal.
Solution code: Row 2
on 23. February 2023, 18:21 by Phistomefel
There are some very interesting deductions in this puzzle. Thanks a lot for constructing this gem, Fafrd! :)
on 23. February 2023, 14:26 by Statistica
Cool! :-)