Logic Masters Deutschland e.V.

This puzzle was set with sirxemic's sudoku maker.

Rules:

• Sudoku: Place the digits 1-9 once each in every row, column, and 3x3 box.
• Anti-Knight: Cells a chess knight's move apart may not contain the same digit.
• Between Lines: Values on a line joining two circles must be strictly between the values in the circles. Line and circle colors and circle sizes are purely cosmetic.
• Negators: Place nine Negators in the grid, one in each row, column and 3x3 box, each with different digits. Negator cells have a value equal to -1 times their digit. Given digits may be Negators.

Streamers have permission to use this puzzle.

Play in SudokuPad