Oefenpuzzel 9 / Practise puzzle 9: Sudoku - Sandwich
Ook Sudoku Sandwich is erg populair, maar verschijnt maar zelden op onze site. Tijd om dat te veranderen! /
Also Sudoku Sandwich is very popular but it appears only very limited on our website. Time for a fresh new one!
3468 Sudoku – Sandwich RS 4 7-3-24 (Online versie)