Logic Masters Deutschland e.V.

• Samurai Sudoku rules apply: normal sudoku rules apply in each of the five grids. Shared boxes conform to both grids' sudoku.
• Cells one chess knight's move apart may not contain the same digit.
• Adjacent digits on a yellow/green/orange line must have a difference of at least 6/5/4, respectively. Digits joined by a yellow/green/orange dot have a difference of at least 6/5/4, respectively.
• Any set of three consecutive cells along a red (entropic) line must contain a low digit (123), a medium digit (456), and a high digit (789). Digits joined by a red dot are both low (123), medium (456), or high(789).
• Any set of three consecutive cells along a dark teal (modular) line must contain one digit of each residue class modulo 3, i.e, the sets {147}, {258} and {369}. Digits joined by a dark teal dot are in the same residue class modulo 3.
• The 3x3 boxes split the blue line into connected components with the same sum.
• Digits in an arrow sum to the digit in its circle.
• Digits joined by a black dot are in a 1:2 ratio, and digits joined by a white dot are consecutive.
• Not all possible dots are given.

Online in Sudokupad

See also: the imperial age