Regular math problems will be a piece of cake after you master one of these complex riddles!

Is your child a math whiz who needs a challenge? These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Find the missing digits in the problems shown. Place your answers in the boxes provided.

Brush up on some simple math while following instructions! Change this string of ten numbers into just one number by following the directions very carefully.

Calling all Sudoku and Ken Ken buffs! Give your student a fun way to practice math and problem solving with these fun puzzles.

Sudoku and Ken Ken enthusiasts will enjoy this mad math puzzle, full of addition, subtraction, multiplication, and division challenges.

Read all of the clues to determine the mystery number.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a colorful Sudoku puzzle.

Looking for a way to get your child excited about math? These math puzzles are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

This fast math game requires just a deck of cards. Kids need to arrange cards from least to greatest, as fast as they can, by swapping adjacent cards.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a picture Sudoku puzzle with a back to school theme.

Introduce children to the process of elimination with this appealing brain teaser.

Practice preschool skills with this printable worksheet, which will get your kid sorting household items.

Try to create every number from 1 to 50 with the number four by using addition, subtraction, multiplication, division... even exponents and decimals!

Not just an intro to a popular card game, this worksheet encourages quick-thinking and comparison, and helps kids learn to break problems down.

On this fun Halloween Sudoku, kids use their logical reasoning and critical thinking skills to solve this puzzle.

Calling all Sudoku and Ken Ken buffs! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Calling all Sudoku and Ken Ken buffs, here's a little something new! These math puzzles are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Do you detect a pattern here? Solve the problems by making a table.

Test your preschooler's knowledge of colors and add a bit of problem solving too. Which sporting uniform belongs to which player?

See if your learner can figure out just how many combinations you can make from a simple set of clothes in this baseball math worksheet.

This is for all you math whizzes who need a challenge! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Read the word problem, then draw a picture to help solve it.

Use these vocabulary cards with the EL Support Lesson: How Did You Solve the Puzzle?

Complete these real-life puzzle by arranging and rearranging items in a shopping cart to make them fit together.

Does your child need a little challenge in math and problem solving? These math puzzles are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Teach process of elimination at a young age! Help your preschooler read the clues and cross out veggies to get the answer.

Read all of the clues to determine the mystery number — and be sure to show your work!

Take the block puzzle challenge! This series of tangram-style geometry puzzles is a great way to build logic skills in your kindergartener.

Fun Fun puzzles are almost like Ken Ken! These ones are tricky, but very fun to solve. Give your student a fun way to practice simple arithmetic.