Easy today: 6 dominoes, 8 regions and target-sum, all-equal 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — June 3, 2026
blue: 1 | purple (=4): 2 · 2 | green: 1 | amber (=): 6 · 6 | orange (=4): 4 | slate (=10): 5 · 5 | teal (<1): 0 | pink (=): 3 · 3
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 | 4 — Add up to exactly 4 | 2 |
| Green | Take any value it likes | 1 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | 4 — Be exactly 4 | 1 |
| Slate | 10 — Add up to exactly 10 | 2 |
| Teal | <1 — Be less than 1 | 1 |
| Pink | = — Show the same number on every cell | 2 |
Medium today: 8 dominoes, 9 regions and target-sum, all-equal 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 — June 3, 2026
blue (=10): 6 · 4 | purple (=2): 1 · 1 | green (=): 3 · 3 | amber (=2): 0 · 2 | orange (=8): 5 · 3 | slate (=8): 3 · 5 | teal: 6 | pink (=8): 4 · 4 | lime (<6): 0
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 | 2 — Add up to exactly 2 | 2 |
| Green | = — Show the same number on every cell | 2 |
| Amber | 2 — Add up to exactly 2 | 2 |
| Orange | 8 — Add up to exactly 8 | 2 |
| Slate | 8 — Add up to exactly 8 | 2 |
| Teal | Take any value it likes | 1 |
| Pink | 8 — Add up to exactly 8 | 2 |
| Lime | <6 — Be less than 6 | 1 |
Hard today: 15 dominoes, 13 regions and target-sum, less-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 — June 3, 2026
blue: 4 | purple (=2): 2 | green (=18): 6 · 6 · 6 | amber (<2): 0 · 0 | orange (=4): 4 | slate (=): 5 · 5 · 5 · 5 · 5 | teal (=9): 4 · 5 | pink (=3): 1 · 1 · 1 | lime (=2): 2 | brown (=): 3 · 3 · 3 · 3 · 3 | blue (=4): 2 · 2 | purple (=12): 6 · 6 | green (=10): 4 · 6
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 | 2 — Be exactly 2 | 1 |
| Green | 18 — Add up to exactly 18 | 3 |
| Amber | <2 — Add up to less than 2 | 2 |
| Orange | 4 — Be exactly 4 | 1 |
| Slate | = — Show the same number on every cell | 5 |
| Teal | 9 — Add up to exactly 9 | 2 |
| Pink | 3 — Add up to exactly 3 | 3 |
| Lime | 2 — Be exactly 2 | 1 |
| Brown | = — Show the same number on every cell | 5 |
| Blue | 4 — Add up to exactly 4 | 2 |
| Purple | 12 — Add up to exactly 12 | 2 |
| Green | 10 — Add up to exactly 10 | 2 |
