Logic & Reasoning Worksheets for Kids
A collection of logic and reasoning worksheets for preschool and kindergarten — organised by activity type. From color-by-code puzzles to matching and sorting activities, each worksheet asks children to follow a rule, decode a key, or find a pattern. The thinking is simple but the habit it builds is powerful.
Color-by-code and dot activities work with crayons, colored pencils, dot markers, or dot stickers — making them flexible for different classroom setups and age groups. All worksheets are available in A4 and US Letter sizes. Laminate for repeated use.
Looking for more activities that build thinking skills? Try pattern worksheets, maze activities, or sudoku puzzles.



Color by Code
Decode a color key and apply it across the worksheet. Each cell or section is labeled with a color name, number, letter, or shape — children follow the key to reveal the hidden picture. Works with crayons, colored pencils, dot markers, or dot stickers.
Dot by Code
Place a dot sticker or dot marker on each cell that matches the key. A hands-on alternative to coloring — great for younger children or as a fine motor activity.