Sandwich Sudoku

Sandwich Sudoku, from the creators of Cracking The Cryptic, is a challenging puzzle game that features 100 hand-crafted levels. In addition to the classic Sudoku layout, this game includes extra numbers outside the grid to indicate the sum of cells sandwiched between the 1 and the 9 in each row/column. With basic math and logic required, players can enjoy a fresh take on Sudoku with a hint system provided by two world-class Sudoku champions.