Riddles for 11-Year-Olds: 30 Riddles with Answers
30 riddles for 11-year-olds with hints and answers: what-am-I riddles, word puzzles, number patterns and logic stumpers that are just the right kind of hard.
logic puzzles
Riddles for Adults: 30 Clean, Tricky Riddles with Answers
30 clean riddles for adults with hints and answers: classic what-am-I riddles, sneaky wordplay, lateral-thinking mysteries and logic puzzles that fool adults.
Math Brain Teasers: 25 Puzzles with Step-by-Step Answers
25 math brain teasers with hints and step-by-step answers: quick mental-math puzzles for kids, then pizza cuts, painted cubes and jug puzzles for grown-ups.
Logic Puzzles for Kids: 20 Deduction Puzzles with Worked Answers
20 logic puzzles for kids with hints and worked answers: who-owns-what grids, seating puzzles, truth-and-lie mysteries and a mini Einstein puzzle, ages 7-12.
Detective Riddles: 25 Mini Mysteries for Kids with Answers
25 detective riddles for kids: mini whodunit mysteries about stolen trophies, missing cake and fibbing suspects. Spot the clue, then read the explained answer.
Logic Riddles: 30 Brain-Bending Puzzles with Answers
30 logic riddles with hints and fully explained answers: deduction, sequences, knights and knaves, weighing puzzles and river crossings, from easy to hard.
Number Riddles: 30 Math Riddles with Answers and Working
30 number riddles with hints and answers, each with the math worked out: place value and odd/even for kids, then clever logic puzzles to stump grown-ups.