Easy today: 4 dominoes, 4 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — August 23, 2025
blue: 0 | purple (=1): 0 · 1 | green (=): 3 · 3 · 3 | amber (=4): 4 · 0
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 | 1 — Add up to exactly 1 | 2 |
| Green | = — Show the same number on every cell | 3 |
| Amber | 4 — Add up to exactly 4 | 2 |
Medium today: 6 dominoes, 7 regions and less-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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — August 23, 2025
blue (<2): 1 | purple (=): 5 · 5 · 5 | green: 3 | amber (=12): 6 · 6 | orange (=): 4 · 4 · 4 | slate: 3 | teal: 1
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | <2 — Be less than 2 | 1 |
| Purple | = — Show the same number on every cell | 3 |
| Green | Take any value it likes | 1 |
| Amber | 12 — Add up to exactly 12 | 2 |
| Orange | = — Show the same number on every cell | 3 |
| Slate | Take any value it likes | 1 |
| Teal | Take any value it likes | 1 |
Hard today: 10 dominoes, 11 regions and less-than, target-sum, all-equal and greater-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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — August 23, 2025
blue (<6): 1 · 1 · 0 · 1 | purple: 4 | green (=4): 2 · 0 · 0 · 2 | amber (=3): 3 | orange (=): 1 · 1 · 1 · 1 | slate (=6): 6 | teal (>2): 3 | pink (=6): 6 | lime (=6): 6 | brown (=6): 6 | blue: 0
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | <6 — Add up to less than 6 | 4 |
| Purple | Take any value it likes | 1 |
| Green | 4 — Add up to exactly 4 | 4 |
| Amber | 3 — Be exactly 3 | 1 |
| Orange | = — Show the same number on every cell | 4 |
| Slate | 6 — Be exactly 6 | 1 |
| Teal | >2 — Be more than 2 | 1 |
| Pink | 6 — Be exactly 6 | 1 |
| Lime | 6 — Be exactly 6 | 1 |
| Brown | 6 — Be exactly 6 | 1 |
| Blue | Take any value it likes | 1 |
