PATH 06 · PLAN THE WHOLE BOARD
Perfect Clears
Think about what will be left.
An empty board needs every block accounted for. Start with small constraints before trying to memorise long sequences.
Bring with you
You can track a short queue and reason about empty spaces.
Work towards
Use block counts and parity to reject impossible plans, then review the remaining options.
The learning path
Start at the beginning or choose the skill you need.
- 01Read guide
Perfect Clear basics and parity
Count the spaces and learn what parity can—and cannot—tell you.
- 02Read guide
Perfect Clear loops
Understand bag boundaries and repeatable continuations.
A little vocabulary helps.
Revisit these definitions as you work through the lessons.