usborne 99 math puzzles

Humble Math - 100 Days of Timed Tests - (Paperback)

Tesla Fan Puzzle and Activity Book - by Aero Maestro (Paperback)

School Zone Spelling Puzzles Grades 1-2 Workbook - (Paperback)

Skill Sharpeners: Math, Grade K - by Evan-Moor Educational Publishers (Paperback)

Amazing Puzzles and Quizzes for Every 8 Year Old - (Amazing Puzzles and Quizzes for Every Kid) by Clive Gifford (Paperback)

Mammoth Math - (DK David Macaulay How Things Work) by DK (Hardcover)

Los Animales No Se Dormian / The Animals Would Not Sleep (Spanish Bilingual Edition) - (Storytelling Math) by Sara Levine (Hardcover)

Mega Math Maze - by Kjartan Poskitt (Paperback)

Mk's Detective Club: The Double Trouble Puzzle - by James Patterson & Keir Graff

Mk's Detective Club: The Poison Puzzle - by James Patterson & Keir Graff (Paperback)

School Zone Math Basics Grade 2 Press-Out Workbook - (Paperback)

Reading & Math Jumbo Workbook: Grade 1 - by Terry Cooper & Virginia Dooley (Paperback)

Amazing Puzzles and Quizzes for Every 9 Year Old - (Amazing Puzzles and Quizzes for Every Kid) by Clive Gifford (Paperback)

School Zone Transition Math Grades K-1 Workbook - (Paperback)

Clue: 50 Mystery Puzzles for Kids - by Bill Doyle (Paperback)

Brainplay Funniest Puzzles Ever - (Brainplay Puzzle Books) (Paperback)

Wildlife Puzzles - (Highlights Hidden Pictures) (Paperback)

Color Quest: Color by Numbers - (Puzzle Masters) by Amanda Learmonth (Paperback)

We Go to Mass (Puzzle Book) - (St. Joseph Puzzle Books) by Jude Winkler (Hardcover)

Multiplying Menace - (Charlesbridge Math Adventures) by Pam Calvert (Paperback)

Very: Bad at Math - (Very Graphic Novel) by Hope Larson

Discovery Puzzles - (Highlights Hidden Pictures) (Paperback)

The Best of Times: Math Strategies That Multiply - by Greg Tang (Hardcover)

My Butt Is So Puzzling! - (Dover Children's Activity Books) by Betsy Ochester (Paperback)