What is LinkedIn Mini Sudoku?
Mini Sudoku is a compact version of the classic number puzzle. Instead of a nine-by-nine grid, you work on a six-by-six board divided into boxes of two by three. Every row, every column and every box must contain the numbers one to six exactly once. The smaller size makes it fast, usually a couple of minutes, but it still needs real logic, especially in the moments where you have to look across several rows at once to find the one square where a number can go. It is a nice entry point for people who find the full-size version too long, and a quick daily warm-up for experienced solvers who like racing the clock. Mini Sudoku is part of LinkedIn's free daily puzzles, and you can play it without signing in. It suits number lovers and anyone with a few minutes to spare.
How to play
- Fill every empty square with a number from one to six.
- Each row, column and two-by-three box must contain each number once.
- Look for squares where only one number can fit.