Logic Masters Deutschland e.V.

• Doppelgänger Sudoku: Fill each cell of the main 9x9 grid such that every row, column and 3x3 box contains a 0 and eight different digits from 1-9. No two rows, no two columns and no two boxes may be missing the same digit. For each 0 in the grid, the digits missing in its row, column and region must be three different digits. Fill each outer cell with the digit missing from the corresponding row, column or box.
• Double Arrows: Digits along a line sum to the same total as the digits in the attached circles.

Solve in SudokuPad