Easy today: 6 dominoes, 5 regions and all-equal and target-sum constraints. We give you a light nudge first — enough to get unstuck without spoiling the fun — and the full answer only when you ask for it.
Hint 1 — where to start
EasyHint 2
EasyReveal the full Easy answer
Easy solution — October 9, 2025
blue (=): 6 · 6 · 6 | purple: 4 · 4 · 5 | green (=8): 4 · 4 | amber (=8): 3 · 5 | orange (=): 1 · 1
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | = — Show the same number on every cell | 3 |
| Purple | Take any values it likes | 3 |
| Green | 8 — Add up to exactly 8 | 2 |
| Amber | 8 — Add up to exactly 8 | 2 |
| Orange | = — Show the same number on every cell | 2 |
Medium today: 10 dominoes, 10 regions and target-sum, all-equal, greater-than and less-than constraints. We give you a light nudge first — enough to get unstuck without spoiling the fun — and the full answer only when you ask for it.
Hint 1 — where to start
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — October 9, 2025
blue (=10): 5 · 5 | purple: 0 | green (=): 4 · 4 · 4 · 4 · 4 · 4 · 4 · 4 | amber (>3): 6 | orange (<2): 1 | slate (<3): 2 | teal: 3 | pink (=0): 0 · 0 | lime: 1 | brown (=): 2 · 2
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 10 — Add up to exactly 10 | 2 |
| Purple | Take any value it likes | 1 |
| Green | = — Show the same number on every cell | 8 |
| Amber | >3 — Be more than 3 | 1 |
| Orange | <2 — Be less than 2 | 1 |
| Slate | <3 — Be less than 3 | 1 |
| Teal | Take any value it likes | 1 |
| Pink | 0 — Add up to exactly 0 | 2 |
| Lime | Take any value it likes | 1 |
| Brown | = — Show the same number on every cell | 2 |
Hard today: 16 dominoes, 11 regions and target-sum and all-equal constraints. We give you a light nudge first — enough to get unstuck without spoiling the fun — and the full answer only when you ask for it.
Hint 1 — where to start
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — October 9, 2025
blue (=0): 0 · 0 · 0 · 0 | purple (=12): 6 · 6 | green (=): 1 · 1 · 1 · 1 · 1 · 1 · 1 · 1 | amber: 6 | orange (=): 3 · 3 · 3 · 3 | slate: 4 | teal (=): 2 · 2 · 2 | pink: 3 | lime (=): 4 · 4 | brown (=0): 0 | blue (=): 5 · 5 · 5 · 5 · 5
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 0 — Add up to exactly 0 | 4 |
| Purple | 12 — Add up to exactly 12 | 2 |
| Green | = — Show the same number on every cell | 8 |
| Amber | Take any value it likes | 1 |
| Orange | = — Show the same number on every cell | 4 |
| Slate | Take any value it likes | 1 |
| Teal | = — Show the same number on every cell | 3 |
| Pink | Take any value it likes | 1 |
| Lime | = — Show the same number on every cell | 2 |
| Brown | 0 — Be exactly 0 | 1 |
| Blue | = — Show the same number on every cell | 5 |
