Normal sudoku rules apply. Neighbouring digits on a green line have a difference of at least 5. Digits on a grey line must be between the digits in the attached circles. Black dots join digits with a 1:2 ratio. Not all dots are given.
Normal sudoku rules apply. Neighbouring digits on a green line have a difference of at least 5. Digits on a grey line must be between the digits in the attached circles. Black dots join digits with a 1:2 ratio. Not all dots are given.