Here is a puzzle with a twist – a sudoku made out of the twelve-tone scale. If normal sudoku puzzles are a breeze, give this tricky musical twist a try. Dominik Göbel, a Church musician at Svenska ...

Normal Sudoku rules apply, except the numbers in the cells contained within grey lines add up to the figures in the corner. No number can be repeated within each shape formed by grey lines. For a ...

They baffle, delight, and frustrate millions of people around the world on a daily basis. But even the most dedicated Sudoku-solver might have never spotted this secret pattern. Mathematicians have ...

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. For a ...

It's Sudoku with words! Place letters in the grid according to normal Sudoku rules and one row or column will spell the word. Of course, you can switch back to number mode if you prefer. Word Sudoku ...

It’s tempting to claim that this 25-minute video of a man methodically solving a sudoku puzzle is a phenomenon particular to the pandemic era. We’re stuck at home, finding small pleasures in strange ...

In Sandwich Sudoku, the puzzle is presented with extra numbers outside the grid next to each row and column. These numbers indicate the SUM of cells sandwiched between the 1 and the 9 in that ...

Dracosoft has released Christmas Sudoku, a seasonal variation on the popular Sudoku number puzzle game. It costs $5.99. Christmas Sudoku replaces the original numbers found in normal Sudoku puzzles ...

Maths genius Doctor Arto Inkala has created the world's toughest Sudoku after his previous Sudoku puzzle was cracked within hours, and he is already working on his next one! A maths genius has created ...

Click here to access the print version. Normal Sudoku rules apply, except the numbers in the cells contained within grey lines add up to the figures in the corner. No number can be repeated within ...