Sand Blocks Level 140 Walkthrough
10/21/2026
Overview
Flat stack mastery on Level 140. Full video guide.
Step-by-step walkthrough
Level 140 requires flat-stack mastery. Rule: the board's max height must never exceed 4 rows. If it hits 5, panic-clear immediately. Flat boards fit any shape; tall boards fit only a few. Level 140 is winnable in 25 drops with flat stacks, 40+ drops with tall stacks. Flat-stack mastery is the #1 skill for hard levels — practice it here.
💡 Pro tip
Max board height = 4 rows. Panic-clear at 5 rows.