🧩 Lekando guide · ⏱️ 2 min read

Sudoku techniques for beginners 🧩

Three simple techniques that solve most easy and medium puzzles.

1️⃣ Naked single

Find a cell where only one number fits after checking its row, column and box.

2️⃣ Hidden single

Pick a number and find the only cell in a 3×3 box where it can go.

3️⃣ Pencil marks

Note small candidates in each cell and erase them as you place numbers.

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