Normal Sudoku rules apply. The black dots indicate two cells with one number twice the other.
In each square the coloured cells form a set of consecutive digits.
Each cage in a square sums to the same value as the coloured area in the square.
Solve the puzzle online at F-Puzzles.
Solve at CTC.
Solution code: Enter the digits from row 5 and column 3
on 3. January 2023, 02:10 by steelwool
add CTC link