Easy board
4 × 4Layer 1Structure hint
Open this layer only when you want the next hint.
Structure hint
Open this layer only when you want the next hint.
Easy · 5 dominoes · 10 cells. Start by checking the smallest constrained regions: Area 1: No rule; Area 2: All equal; Area 3: Sum = 8; Area 4: Sum > 7.
Layer 2Domino set
Open this layer only when you want the next hint.
Domino set
Open this layer only when you want the next hint.
Available dominoes: 4-4, 1-2, 3-3, 5-5, 3-6.
Layer 3Full solution
Open this layer only when you want the next hint.
Full solution
Open this layer only when you want the next hint.
Easy board
4 × 4The solved board shows every domino in place. Match the numbers in each colored area against the rule chips underneath the grid.
