First thinking
Usually ages 3–4
Same and different · AB patterns · big and small
8 units
- Bead Necklace Patterns
- The Odd One Out
- Who Came First?
- Flower Bed Patterns
- Grid Rule Game
Shape rules
Usually ages 5–6
Shape and color patterns · odd one out · ordering
8 units
- Ribbon Patterns
- Find the Suspicious One
- Morning to Night
- Footprint Patterns
- In Both Boxes
Finding rules
Usually ages 6–7
Finding rules · ordering · turning shapes · scales
8 units
- Train Car Patterns
- The One That Doesn't Match
- Magic Grid Rules
- Order Puzzle
- Picture in the Mirror
Cubes and clues
Usually ages 7–8
Counting cubes · clue puzzles · mirrors · scales
8 units
- Count the Block Tower
- Little Detective Clues
- Secret Code Grid
- Find the Fake
- Twirling Turn Puzzles
Sequences and sudoku
Usually ages 8–9
Number patterns · 4×4 sudoku · 3×3 grids · deduction
10 units
- Riddle Tables
- My First Mini Sudoku
- Detective's Notebook
- Balancing Act
- Block City
Harder sequences
Usually ages 9–10
Growing sequences · sudoku · scale equations · deduction
10 units
- Overlap Expedition
- Sudoku Challenge
- The Case of the Missing Crown
- Rotation Magic
- Block Castle
Spatial thinking
Usually ages 11–12
Cube nets · folded paper · counting paths · Latin squares
20 units
- Master's Grid
- Unfold the Dice
- Weight Detective
- Sudoku Champion
- Maze Shortcuts