Easy board
Structure hint
Easy · 6 dominoes · 12 cells. Start by checking the smallest constrained regions: R1: Sum > 4; R2: Sum > 3; R3: No rule; R4: Sum > 2.
Domino set
Available dominoes: 4-4, 3-1, 4-0, 3-3, 2-2, 2-1.
Full solution
Easy board
Solution by domino: 4-4 at (3,4)-(3,5); 3-1 at (1,2)-(2,2); 4-0 at (0,4)-(0,5); 3-3 at (0,0)-(0,1); 2-2 at (3,0)-(3,1); 2-1 at (1,3)-(2,3).
