Solving Techniques

With a lot of people asking me questions like 'How do you solve this puzzle?', 'Are there any tricks in solving this sudoku?', 'How do players solve so fast?', etc. I have decided to start sharing some solving techniques. I will post some solving techniques of common puzzles and sudokus and then move on to other more complex ones. Below is the list of solving techniques that I have posted till date.
Feel free to comment and give me feedback. If you want some solving techniques of a particular puzzle, you may ask here and I will try to post some tips :-)

Hope you like and benefit from them :-)

Sudoku Solving Techniques
Most sudokus (apart from irregular ones) are in the standard classic form, so the techniques of solving a classic sudoku apply to other sudokus with 3x3 boxes too.

Classic Sudoku
Technique 1: Single Position
Technique 2: Single Candidate
Technique 3: Candidate Lines
Technique 4: Two Pairs
Technique 5: Multiple Lines
Technique 6: Naked Pairs/Naked Triplets
Technique 7: Hidden Pairs/Hidden Triplets
Technique 8: X-Wing

Killer Sudoku
Technique 1: Unique Combinations

Odd-Even Sudoku
Technique 1: Section Solving

Puzzle Solving Techniques
Every puzzle has its own techniques but you may find some similarity between similar puzzles like Loop Puzzles, Connection puzzles, etc.

Along The Lines
Techhnique 1: Singular Cells

Battleship
Technique 1: Outside Sums

Black And White
Technique 1: Edge Connection
Technique 2: Opposite Pairs

Kakuro
Technique 1: Unique Combinations
Technique 2: Minimax-Maximin
Technique 3: Overlapping Cells

Star Battle
Solved Example 1

Tapa
Technique 1: Elementary Beginnings

I have named all the techniques, for consistency and convenience, which may differ from what you know.
Enjoy and look for more techniques coming soon!