# Variant Solving Techniques

From Sudoku Theory

This page contains techniques and tricks commonly used in specific Sudoku variants. Classic Sudoku techniques still apply and can be found in Solving Techniques.

## Sudoku Variant Techniques

### Anti-King

### Anti-Knight

### Arrow

Sum Shifting Rule of 45 123 Trick (for 3 Cell Arrows) Unique Pairs

### Killer

### Sudoku X

### Thermo

Low/High Digit Placement Thermo Cell Placement

### Windoku

Hidden Sets of 1 to 9