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