My first non-9x9 sudoku puzzle. Hope you enjoy the snack!
Normal 4x4 sudoku rules apply.
Draw a 1-cell-wide snake of orthogonally connected cells in the grid. The snake starts in the top-left cell, visits every 2x2 box at least once, and does not branch nor touch itself orthogonally.
A cell is 'friendly' if its digit matches its row, column, or box number. The snake consists of all of the non-friendly cells and none of the friendly cells.
Lösungscode: Row 2 and then row 3
am 7. Juli 2024, 22:23 Uhr von michael_787
This belongs to the group of puzzles which I would classify as "discoveries". It is amazing that such a simple ruleset leads to a unique solution. Well done, yanggang!
am 24. Juni 2024, 13:17 Uhr von PrincessLeah
A short, sweet snack. I sort of lucked into the solution, but it was fun nonetheless!
am 16. Juni 2024, 18:26 Uhr von dmkwis
very cool, my first puzzle on this site. took me some time to figure out that the solution cannot be mirrored along the diagonal, after that it was pretty straightforward :D
am 16. Juni 2024, 17:23 Uhr von wuc
Delicious snack indeed. Wonderful how this rules leed to a unique solution. A bit of experimenting needed for me. Great fun thx.