Easy today: 4 dominoes, 5 regions and target-sum, greater-than 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — September 25, 2025
blue: 2 | purple (=10): 3 · 4 · 3 | green (>2): 3 | amber (=5): 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 | Take any value it likes | 1 |
| Purple | 10 — Add up to exactly 10 | 3 |
| Green | >2 — Be more than 2 | 1 |
| Amber | 5 — Be exactly 5 | 1 |
| Orange | = — Show the same number on every cell | 2 |
Medium today: 10 dominoes, 9 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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — September 25, 2025
blue (=): 0 · 0 · 0 | purple (=): 3 · 3 · 3 · 3 · 3 | green (=3): 2 · 1 | amber (=1): 1 · 0 | orange (=11): 5 · 6 | slate: 4 | teal (=1): 1 | pink (=10): 5 · 5 | lime (=): 2 · 2
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 | = — Show the same number on every cell | 5 |
| Green | 3 — Add up to exactly 3 | 2 |
| Amber | 1 — Add up to exactly 1 | 2 |
| Orange | 11 — Add up to exactly 11 | 2 |
| Slate | Take any value it likes | 1 |
| Teal | 1 — Be exactly 1 | 1 |
| Pink | 10 — Add up to exactly 10 | 2 |
| Lime | = — Show the same number on every cell | 2 |
Hard today: 10 dominoes, 10 regions and greater-than, 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — September 25, 2025
blue (>1): 2 | purple (=): 3 · 3 · 3 · 3 · 3 | green: 0 | amber (=10): 5 · 5 | orange: 0 | slate (=8): 6 · 2 | teal (=2): 1 · 1 | pink (=7): 1 · 6 | lime: 0 · 0 | brown (=6): 0 · 6
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | >1 — Be more than 1 | 1 |
| Purple | = — Show the same number on every cell | 5 |
| Green | Take any value it likes | 1 |
| Amber | 10 — Add up to exactly 10 | 2 |
| Orange | Take any value it likes | 1 |
| Slate | 8 — Add up to exactly 8 | 2 |
| Teal | 2 — Add up to exactly 2 | 2 |
| Pink | 7 — Add up to exactly 7 | 2 |
| Lime | Take any values it likes | 2 |
| Brown | 6 — Add up to exactly 6 | 2 |
