The four kinds of puzzle game

Almost every puzzle you will meet falls into one of a few families. Knowing which family you are in tells you what kind of thinking to bring.

TypeWhat you doExamples here
Logic gridFill a grid using constraintsSudoku, Nonogram
Deduction under uncertaintyReveal hidden information safelyMinesweeper
WordFind or guess words against a ruleWord Search, Hangman
Sequencing and spaceMove pieces into the right order or placeWater Sort, Wood Block

Logic grids: Sudoku and Nonogram

These give you all the information up front and ask you to fill in what follows. There is no hidden state and no luck — every puzzle has exactly one solution, and every step is provable. If you are stuck, you have simply not spotted a constraint yet.

The two share a skill: scanning for the one cell that has only one possible value. If that habit sounds useful, Sudoku strategies covers it, and you can practise on Sudoku or Nonogram.

Deduction under uncertainty: Minesweeper

Minesweeper is the odd one out because it hides information. Numbers tell you how many mines touch a square, and you have to reveal safe squares without guessing — except sometimes you genuinely do have to guess, and recognising that moment is part of the game.

Play it at Minesweeper. The core patterns are worth learning before your first serious attempt, because guessing when a pattern would have told you the answer is the most common way to lose.

Word puzzles: Word Search and Hangman

Word games reward vocabulary and pattern recognition rather than deduction. Word Search is pure scanning, and Hangman is deduction about letters. They are the lightest puzzles on the site and the best ones for a two-minute break.

Try Word Search or Hangman.

Sequencing and space: Water Sort and Wood Block

These puzzles are about order and space rather than hidden information. Water Sort asks you to pour colours between tubes until each holds one colour; Wood Block asks you to place shapes on a grid without running out of room. Both punish a careless first move and reward planning two or three steps ahead.

Play Water Sort or Wood Block Puzzle.

Which puzzle should you play?

How to get better at puzzles

  1. Slow down on the first move. Most puzzle mistakes are made in the opening, when the board is hardest to read.
  2. When stuck, stop looking at the whole board and pick one row, or one box, and check it alone. Constraints are easier to spot in isolation.
  3. Write down, mentally or literally, what you have ruled out. Puzzle progress is often the sum of small eliminations.
  4. Learn the patterns for your puzzle type rather than solving everything from scratch. Every puzzle genre has a handful of shapes that recur constantly.