STEP-BY-STEP GUIDES
Chess and Sudoku Learning Guides
Use these guide collections when you need a method you can apply in the next lesson or game. Each topic links to a relevant Skillwik practice experience.
Chess beginner guides
Start with legal moves and piece safety, then learn threats, captures, development, and a repeatable thinking routine.
- How to check whether a chess piece is safe
- Checks, captures, and threats: a beginner checklist
- How to review a chess game without an engine dump
Sudoku technique guides
Move from the one-to-nine rules to scanning, single candidates, hidden singles, and box-line elimination.
- How to scan rows, columns, and 3×3 boxes
- Candidate elimination without guessing
- What to do when a Sudoku puzzle feels stuck
Practice and review guides
Learn how to use hints without becoming dependent, space review, and turn a mistake into evidence for the next session.