It’s so easy to get started. So many dots arranged so carefully. And then… well, this cell, let’s make it orange, and then we need three more orange cells in these three rows, but we also need two green cells in two of those rows, so…

Rules:
Normal Sudoku rules apply.
Normal Irregular Sudoku rules apply. (There are nine regions of nine cells each, but they are not 3x3 squares.)
Digits do not repeat in cells a chess knight’s move apart.
Cells separated by a white dot contain consecutive digits. In cells separated by a black dot, one digit is double the other. Not all possible dots are given.

Estimated difficulty: 3 out of 5

Solve on SudokuPad
Off-Balance Coloring