Logic Masters Deutschland e.V.

Flowing Echoes

Rules:

🔲 Normal 9×9 sudoku rules apply:
Place the digits 1–9 in every row, column, and 3×3 box.

🌡 Thermometers:
Digits strictly increase from the bulb to the tip along each thermometer.

🔁 Cloned boxes:
Certain 3×3 boxes are cloned (green, red, blue): Box 2 is cloned in Box 7; box 3 in box 4; and box 5 in box 9.

⚪⚫ Kropki dots:
A white dot between cells means the digits are consecutive. A black dot means one digit is double the other. Not all dots are shown.

Play on SudokuPad

Happy Solving :)