PUZZLE BOOKSHELF

The Puzzle Solver's Guide

Whether you're tackling a hidden picture puzzle, a word search, or a sudoku, every puzzle type has its own strategies. Here's what experienced solvers know.

In This Guide

1. Hidden Picture Puzzles
2. Word Search Strategies
3. Sudoku Techniques
4. Getting the Most Out of Your Puzzle Books

01 — Hidden Picture Puzzles

Hidden picture puzzles (also called hidden object or seek-and-find puzzles) challenge you to find specific objects concealed within a detailed, busy scene. The best hidden picture books for adults use complex artwork and clever camouflage to make the hunt genuinely challenging.

How to Approach a Scene

• Scan systematically. Divide the scene into quadrants or strips and search each area thoroughly before moving on.
• Look for outlines, not colors. Skilled illustrators hide objects by matching their colors to the background. Focus on shapes and edges instead.
• Check the edges. Objects are often partially hidden at the borders of a scene.
• Take breaks. Fresh eyes spot things tired eyes miss. If you're stuck, walk away and come back later.

Example: In Lost And Found, a magnifying glass might be hidden inside a bookshelf scene by matching its handle to a shelf edge and its lens to a round decoration.

Source: Lost And Found — Puzzle Books Co

02 — Word Search Strategies

Word search puzzles hide words in a grid of letters. Words can run horizontally, vertically, or diagonally, and may read forwards or backwards.

Proven Techniques

• Start with uncommon letters. Scan for words that begin with Q, Z, X, J, or K first.
• Look for distinctive letter pairs. Double letters (LL, SS, EE) or uncommon combinations jump out in a grid.
• Work the diagonals last. Find horizontal and vertical words first, then do a focused diagonal pass.
• Use a straightedge. A ruler or bookmark helps you track rows in large print puzzles.

Example: In a 1980s Nostalgia word search, the word WALKMAN starts with an uncommon W-A-L-K sequence. Scanning for W's first narrows down the search area quickly.

Source: Word Search Society — 1980s Nostalgia — Puzzle Books Co

03 — Sudoku Techniques

Sudoku is a logic puzzle where you fill a 9x9 grid so that every row, column, and 3x3 box contains the digits 1 through 9 exactly once. No math is required — only logical deduction.

Core Solving Methods

• Naked singles. If a cell can only hold one possible number, that's the answer.
• Hidden singles. If a number can only go in one cell within a row, column, or box, it must go there.
• Pencil marks. Write small candidate numbers in each empty cell. As you eliminate possibilities, the answers emerge.
• Box/line reduction. If a candidate in a box is confined to a single row or column, eliminate it from the rest of that row or column.

Example: In a SU-JOKE-U puzzle, you might find that the number 7 can only appear in one cell in the top-right box — that's a hidden single.

Source: SU-JOKE-U — Puzzle Books Co

04 — Getting the Most Out of Your Puzzle Books

Puzzle books are designed for relaxation and mental exercise. Here are some tips for making the most of your solving time.

• Good lighting matters. Proper lighting reduces eye strain and makes details easier to spot.
• Use a pencil, not a pen. For sudoku and logic puzzles, pencil marks are essential.
• Don't rush. The point isn't to finish quickly — it's to enjoy the process.
• Try different puzzle types. Variety keeps your brain engaged in different ways.
• Large print editions exist for a reason. If you find yourself squinting, switch to a large print edition.

Ready to put these strategies to work?

Start with Lost And Found — 50+ full-color puzzle scenes with 1,000+ hidden objects to find.

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