Easy today: 5 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — September 18, 2026
blue (=): 2 · 2 | purple (=6): 6 | green (=): 5 · 5 | amber (=0): 0 · 0 | orange (=4): 4 | slate (=): 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 | 2 |
| Purple | 6 — Be exactly 6 | 1 |
| Green | = — Show the same number on every cell | 2 |
| Amber | 0 — Add up to exactly 0 | 2 |
| Orange | 4 — Be exactly 4 | 1 |
| Slate | = — Show the same number on every cell | 2 |
Medium today: 8 dominoes, 9 regions and target-sum 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 — September 18, 2026
blue (=8): 0 · 4 · 4 | purple: 5 | green (=8): 6 · 2 | amber (=8): 6 · 2 | orange (=3): 3 | slate (<2): 1 | teal (=8): 2 · 6 | pink (=8): 5 · 3 | lime (=8): 4 · 4
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 8 — Add up to exactly 8 | 3 |
| Purple | Take any value it likes | 1 |
| Green | 8 — Add up to exactly 8 | 2 |
| Amber | 8 — Add up to exactly 8 | 2 |
| Orange | 3 — Be exactly 3 | 1 |
| Slate | <2 — Be less than 2 | 1 |
| Teal | 8 — Add up to exactly 8 | 2 |
| Pink | 8 — Add up to exactly 8 | 2 |
| Lime | 8 — Add up to exactly 8 | 2 |
Hard today: 13 dominoes, 16 regions and all-equal, less-than 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 — September 18, 2026
blue (=): 1 · 1 · 1 | purple (<4): 3 | green (<3): 2 | amber (<2): 1 | orange (=): 0 · 0 · 0 · 0 · 0 | slate (<6): 5 | teal (<5): 4 | pink: 2 | lime: 1 | brown: 3 | blue (=): 3 · 3 · 3 · 3 | purple (>10): 6 · 6 | green (<3): 2 | amber (>3): 6 | orange (>3): 4 | slate (<2): 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 | 3 |
| Purple | <4 — Be less than 4 | 1 |
| Green | <3 — Be less than 3 | 1 |
| Amber | <2 — Be less than 2 | 1 |
| Orange | = — Show the same number on every cell | 5 |
| Slate | <6 — Be less than 6 | 1 |
| Teal | <5 — Be less than 5 | 1 |
| Pink | Take any value it likes | 1 |
| Lime | Take any value it likes | 1 |
| Brown | Take any value it likes | 1 |
| Blue | = — Show the same number on every cell | 4 |
| Purple | >10 — Add up to more than 10 | 2 |
| Green | <3 — Be less than 3 | 1 |
| Amber | >3 — Be more than 3 | 1 |
| Orange | >3 — Be more than 3 | 1 |
| Slate | <2 — Be less than 2 | 1 |
