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

This Nature Sudoku Challenge will allow your child to enjoy the beauty of nature pictures while using their critical thinking skills to solve the puzzle.

Shape up those problem solving skills with a fun block puzzle activity, comparable to tangram puzzles!

This hard level worksheet will allow your child to enjoy Halloween pictures while challenging her to solve the Sudoku puzzle!

Build the biggest, best Thanksgiving dinner by collecting as many different Thanksgiving dishes as you can.

Challenge your learners to find all 10 of the toys in this word search!

Give learners an extra delicious challenge with level 2 of this Pie Picture Sudoku worksheet!

Looking for a fun challenge for your child? A Valentine's Day maze may be the trick.

Challenge your child to identify the different types of feelings hidden in this word search.

Give your child a challenge in spelling and an introduction to crossword puzzles at the same time!

Challenge learners with a delicious game of Pie Picture Sudoku with this engaging cut-and-paste worksheet!

Challenge your third grader to this heart matching game! Beware: It's more difficult than you'd think!

It's a crazy maze of colors! It's a fun and colorful challenge for your puzzle-loving child.

Got a sports fanatic on your hands? Give him a fun challenge with this sports memory matching game!

Have you ever heard of a Coelurosauravus? Challenge your little dino enthusiast with these great dinosaur matching cards!

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!

How many musical matches can you make from memory? Give your child a fun challenge with a matching game!

Is your child an amateur detective? Challenge her to figure out the mystery animals in this series of connect-the-dots puzzles.

This fun maze will challenge your child's hand-eye coordination as he works his way to the finish line.

Get ready for a colorful challenge! This word scramble is full of color words that need to be re-arranged and spelled correctly.

Before you dress up and go trick-or-treating, try a problem-solving challenge full of cool Halloween costumes!

Taking a camping trip soon? Bring along a fun, camping-themed card game that will challenge your child's memory!

Challenge your child to count from 1-20 with this horse dot to dot worksheet, and connect the dots to reveal the hidden picture!

Challenge your child's memory with a fun coloring activity! She'll try to memorize the pictures, and then re-draw the missing parts by memory

How sharp is your child's memory? Challenge her with a fun memory matching game, featuring the characters of Brainzy games for young readers!

Subtract your way to the end of a maze, with the added challenge of drawing your path along the answers in order from 10 to 1.

Celebrate the Day of the Dead, or Dia de los Muertos , with this brightly hued crossword puzzle! Is your first grader up to the challenge?

Challenge your first grader by having her connect the dots from 1 to 50 to complete the picture of the friendly lion.

Stay sharp this winter break with a fun Christmas matching game! Challenge your child to match up the pairs of Christmas items from memory.