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A puzzle where you have to optimize a certain objective function (maximize profit, minimize cost). There should ideally be a provable best answer, to avoid making the puzzle into an [open-ended] game.

1 vote

Sudoku net that is always solvable

Well i dont want to be abnoxious but i dont think kevin's answer can work out neither the enhaced grid do. its not about uniqueness but it is all about validity of solution . this is a co …
Abr001am's user avatar
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0 votes

Minimum cells to fill grid without consecutive neighbours

this is ... a checkerboard by two lines step in case of : -$n$ and $m$ are odd knight shortest path in case of $4m*4n$ grid with supplementary adjustements -if the grid is $4n*(4m+2)$ like the …
Abr001am's user avatar
  • 1,004