Normal sudoku rules apply, except the numbers in the cells contained within dotted lines add up to the figures in the corner. No number can be repeated within each shape formed by dotted lines. To see ...

Solve the grid in our daily expert Sudoku puzzle! Try a game with a mathematical twist, Killer Sudoku, here. The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each ...

Solve the grid in our daily easy Sudoku puzzle! Try medium Sudoku here. The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. A conflict arises if ...

When Markiplier’s gaming streams or Emma Chamberlain’s coffee-soaked vlogs show up in your YouTube feed, it’s because these videos are algorithmically anointed. The YouTube algorithm delivers relevant ...

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9. To see the completed puzzle, buy the next issue of the Guardian (for puzzles published Monday to Thursday).