World Geography Brain Boost Plus 3-in-1 Puzzle Collection with 10 Bonus Sudoku Puzzles

Russia spans eleven time zones. The Amazon carries more water than the next seven rivers combined. Vatican City fits inside a single square mile. Our planet is a place of staggering contrasts — and knowing it is one of life's great pleasures.

15 World Geography Trivia Cryptograms — each puzzle encodes a remarkable geographical fact. Russia, Mount Everest, the Amazon, the Sahara, the Dead Sea, the Great Barrier Reef, Canada, Iceland, Brazil, and more. First-letter hints and two pre-revealed letter clues on every puzzle.

15 World Geography Word Searches — find 15 hidden words per themed 15×15 grid covering all seven continents — European Nations, Asian Countries, African Nations, World Capitals, Great Rivers, Mountain Ranges, Great Deserts, Oceans & Seas, The Americas, Island Nations, Great Lakes, Middle East, World Wonders, and more.

15 World Geography Word Scrambles — unscramble 10 words per puzzle across 15 themed categories.

10 Bonus Sudoku Puzzles — large-print 9×9 sudoku, one puzzle per page. Six easy and four medium. Full solution grid for every puzzle in the answer key.

Complete answer key for all four sections, 8.5 × 11 inches.

Yvanela Publishing — Brain Boost Plus Series, Volume 1