6x6 Sudoku
Choose a number, and place it in the grid above.
6 × 6 Sudoku: The Fast & Fun Logic Sprint
The 6 × 6 Sudoku (often called Mini Sudoku) is a streamlined version of the standard 9 × 9 grid. It is an ideal starting point for children and beginners to develop their "logic muscles," but it also serves as a perfect "mental jog" for experienced players looking for a quick challenge during a break.
Because the grid is smaller, the pace is much faster. A typical puzzle can be solved in just a few minutes, making it the ultimate stepping stone to mastering the full-sized game.
Layout and Core Rules
A 6 × 6 Sudoku grid consists of 36 squares, arranged in 6 rows and 6 columns. The grid is further divided into six 2 × 3 rectangular blocks.
The Core Rule
Fill every row, column, and 2 × 3 block with the numbers 1 through 6. Each number must appear exactly once in every row, column, and block.
Essential Solving Techniques
Even with a smaller grid, the logic remains rock-solid. Use these techniques to breeze through most 6 × 6 puzzles:
1. Rapid Scanning
With only six numbers to track, scanning becomes incredibly efficient.
How it works: Pick a number, say 1. If you see a 1 in Row 1 and Row 2, then in the first 2 × 3 block, the 1 must fall into the available space in Row 3.
Why it's effective: In a 6 × 6 space, these "cross-scans" reveal answers almost instantly.
2. The Hidden Single (Block Focus)
Focus on a single 2 × 3 block. If the block has only two empty squares and you notice that Row 4 already contains a 4, then the 4 for that block must go into the square that isn't in Row 4.
3. The "Full House"
This is the most satisfying move. When a row, column, or block has five out of six numbers filled in, don't overthink it—simply identify the "missing" number and plug it into the final gap.
Why Practice 6 × 6 Sudoku?
Build Confidence
Unlike the sometimes overwhelming 9 × 9 grid, the 6 × 6 version allows you to see the entire logical landscape at a glance.
Focused Practice
It is the best training ground for mastering "Elimination" and "Sole Candidate" methods without the distraction of too many variables.
Perfect for Small Windows
Whether you are waiting for coffee or commuting, two or three minutes is all you need to complete a full logical journey.