Sushi Sudoku, a Sudoku with fresh Sushi

Sudoku, also known as Number Place or Nanpure, is a logic-based placement puzzler.
The object is to fill the grid so that every column, every row and every 3×3 box contains the digits 1 to 9. In this version you can select from three different modes, different difficulties and different tile sets with numbers, letters and sushi symbols.
Also try another online Sudoku.