On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with the numbers 17, 18, 19, and 20.

What has to be broken before it can be used? Find out the answer to this riddle and more in this fun riddle and math combination worksheet.

This beginner KenKen® grid requires the use of addition and subtraction, along with some logic, in order to figure out which number goes in each square.

Hone spelling skills and logic skills, all in one fun word ladder activity! Change just one letter at a time to work their way down the ladder.

For kids who love puzzles, try tangrams! Use all 7 shapes to re-create the picture on this page. Tangrams will help build logic and reasoning skills.

Here's a colorful way to help your child see patterns in words. She'll change just one letter of each word to work her way down the ladder.

This firefly Sudoku puzzle gets your child to practice math skills with the help of a bright little insect. Try this firefly Sudoku puzzle with your child.

Help your kid practice logical reasoning and critical thinking skills in our lowercase letter Sudoku puzzle. Fill in the Q's, R's, S's, and T's in our puzzle.

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

Aliens are invading, and somehow you got trapped in the middle of a crop circle! Put on your thinking cap to get through complex loops before aliens arrive.

This tangram tree is a festive way to put your child's math and reasoning skills to the test. Make a tangram tree with your child this Christmas season.

This subtraction worksheet gets your child to solve problems to answer a tricky riddle. Find out the answer to "What kind of room has no windows or doors?"

How about a little problem solving with your breakfast? Use the clues given (and logic!) to figure out who ate which breakfast item and which toppings they had.

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.

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.

WordGirl knows one place where she's sure to find lots of words - the library! This word scamble from PBS KIDS' WordGirl has lots of library words to find.

Find out what fills a room, but takes up no space, with this riddle and math combo worksheet. Use subtraction skills to solve the riddle on this 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.

If your child is mad for math, give him a challenge! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

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.

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.

If your student needs a challenge in math, try these math puzzles! These math grids are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Keep your amazing math student on his toes with some challenging puzzles! These math grids are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Calling all Sudoku and Ken Ken buffs, we have a new addicting puzzle for you! These are tricky, but a fun spin-off of the popular Ken Ken puzzle.

What if you couldn't see what color socks you're taking out of the drawer? Use logic to figure out how many socks you'll need to take before you get a pair.

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

This Cupid match worksheet gets your child to focus on finding matching pictures. Find Cupid and his cupid match in this fun worksheet.

Help your child gain practice his cutting skills with this printable kindergarten worksheet that's all about putting together a simple picture puzzle.

KenKen® is a new great puzzle for students to use to practice addition and subtraction facts!