Logic Masters Deutschland e.V.

Rules:

• Normal Sudoku rules apply.
• The blue lines are modular lines.
• Every set of 3 sequential digits on a line must have one digit of the module (147), one digit of the module (285) and one digit of the module (369). (eg.: 1-5-6-4-2-3-1)
• Digits can repeat on a line if allowed by other rules.
• Cells connected by an X sum to 10.
• Cells connected by a V sum to 5.
• Not all X and V are given (no negative constraint).
• The digit in the grey circle is odd.

F-Puzzles

CTC