Easy today: 4 dominoes, 4 regions 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 — September 4, 2025
blue (=5): 3 · 1 · 1 | purple (=0): 0 | green (=10): 5 · 5 | amber (=9): 6 · 3
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 5 — Add up to exactly 5 | 3 |
| Purple | 0 — Be exactly 0 | 1 |
| Green | 10 — Add up to exactly 10 | 2 |
| Amber | 9 — Add up to exactly 9 | 2 |
Medium today: 6 dominoes, 6 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 4, 2025
blue (=): 2 · 2 | purple (=): 5 · 5 · 5 · 5 | green (=): 3 · 3 · 3 | amber: 5 | orange (=1): 1 | slate: 0
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 | 2 |
| Purple | = — Show the same number on every cell | 4 |
| Green | = — Show the same number on every cell | 3 |
| Amber | Take any value it likes | 1 |
| Orange | 1 — Be exactly 1 | 1 |
| Slate | Take any value it likes | 1 |
Hard today: 10 dominoes, 10 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — September 4, 2025
blue (=24): 5 · 5 · 4 · 5 · 5 | purple (>1): 2 | green (=0): 0 | amber: 3 | orange (=4): 0 · 3 · 1 | slate (=): 1 · 1 | teal: 3 | pink (=): 4 · 4 · 4 | lime (=0): 0 · 0 | brown: 2
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 24 — Add up to exactly 24 | 5 |
| Purple | >1 — Be more than 1 | 1 |
| Green | 0 — Be exactly 0 | 1 |
| Amber | Take any value it likes | 1 |
| Orange | 4 — Add up to exactly 4 | 3 |
| Slate | = — Show the same number on every cell | 2 |
| Teal | Take any value it likes | 1 |
| Pink | = — Show the same number on every cell | 3 |
| Lime | 0 — Add up to exactly 0 | 2 |
| Brown | Take any value it likes | 1 |
