PART I.
MAGIC SQUARES
ENIGMAS
CHARADES
RIDDLES AND CONUNDRUMS
NUTS TO CRACK
SOLUTIONS
PART II.
CONTENTS
OPTICAL ILLUSIONS
AMUSING PROBLEMS
THE CARPENTER’S PUZZLE
FREAKS OF FIGURES
SCIENCE AT PLAY
CURIOUS CALCULATIONS
WORD AND LETTER PUZZLES
PART III.
WORD PUZZLES
MISSING WORDS
ANAGRAMS
PALINDROMES OR SENTENCES THAT READ BOTH WAYS
