'sudoku Experto'
'642718359'
'198356742'
'735294816'
'271945683'
'364182597'
'859637421'
'523871964'
'417569238'
'986423175'
'sudoku 2 Experto'
'781534926'
'439672851'
'526189473'
'863425197'
'195768342'
'247391568'
'312947685'
'958216734'
'674853219'
'sudoku 3 Experto'
'319568427'
'786342915'
'452197683'
'974685132'
'261734598'
'835219764'
'627851349'
'543926871'
'198473256'
'sudoku 4 Experto'
'472685193'
'819473562'
'635192478'
'147529386'
'356718924'
'298346715'
'963257841'
'581964237'
'724831659'

