Pips Official Solution
Tuesday, September 9, 2025
Edited by Ian Livengood
Pips is a domino-style logic puzzle. Place every domino so each colored region satisfies its math constraint.
easy
Puzzle #67- Dominoes
- 4
- Regions
- 5
Key constraints
medium
Puzzle #68- Dominoes
- 10
- Regions
- 13
Key constraints
hard
Puzzle #69- Dominoes
- 13
- Regions
- 10
Key constraints
Anchor the tightest regions first
Single-cell sums, zero targets, and strict greater-than or less-than regions usually eliminate most dominoes.
Track domino inventory
Every domino appears once. If a number is rare in the tray, protect it for regions that cannot use alternatives.
Verify both halves
A domino placement only works when both covered cells satisfy their region constraints and adjacency.
Pips placements come from NYT official puzzle data.