Category Picture & Shape Codes

Picture codes with the order of operations and brackets. Crack each code to name an animal, then solve hibernation problems with a first taste of algebra.

Picture codes with multiplying and dividing. Crack each code to name an animal, then work through logic clues and number patterns about the animals' winter.

Picture codes with adding and taking away. Crack each code to name an animal, then find out which animals stay awake all winter and which ones sleep. Logic clues and word problems follow.

Each shape stands for a number. Solve the chains of equations, put the shapes in order, and the letters spell hidden autumn words. The puzzles get harder, and the last one is yours to make.

Every picture hides a number. Find the numbers from the picture equations and read the hidden word. Starts with adding and taking away, then moves on to multiplying and dividing.

Each shape stands for a number. Solve the equations to find the shapes, then follow the clues in Acorn the squirrel's story to work out where the acorns are hidden and how they last through the winter.