Logic Masters Deutschland e.V.

Normal Sudoku rules apply. Place the digits 1-9 once in each row, column and 9-cell region.

Yin-Yang-Yong: There are three shading orientations - Light, Medium and Dark. Construct a shading of the grid where all shading orientations themselves are orthogonally connected and no 2x2 area is entirely composed of one shading orientation.

Chaos Construction: Construct nine 9-cell regions in the grid. Each region must be entirely composed of the same shading orientation.

Kropki: Digits separated by a white dot are consecutive. Digits separated by a black dot are in a 1:2 ratio. Not all dots are necessarily given.

Shading Dots: Cells separated by a white dot have the same shading orientation. Cells separated by a black dot do not have the same shading orientation.



Link to play: sudokupad.app/w76q7hwokv

This puzzle was inspired by Yin-Yang-Yong, created by Fenners.