Easy today: 6 dominoes, 6 regions and all-equal, target-sum 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — December 7, 2025
blue (=): 4 · 4 · 4 · 4 | purple: 0 | green (=9): 6 · 3 | amber: 0 | orange (=): 1 · 1 | slate (>4): 0 · 5
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 | 4 |
| Purple | Take any value it likes | 1 |
| Green | 9 — Add up to exactly 9 | 2 |
| Amber | Take any value it likes | 1 |
| Orange | = — Show the same number on every cell | 2 |
| Slate | >4 — Add up to more than 4 | 2 |
Medium today: 7 dominoes, 8 regions and less-than, all-equal, no-repeats, target-sum 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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — December 7, 2025
blue (<2): 0 | purple (=): 3 · 3 · 3 | green: 6 | amber (≠): 2 · 6 · 5 | orange (=1): 1 | slate (=): 0 · 0 · 0 | teal (>3): 6 | pink (<5): 4
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 | ≠ — Have no two cells showing the same number | 3 |
| Orange | 1 — Be exactly 1 | 1 |
| Slate | = — Show the same number on every cell | 3 |
| Teal | >3 — Be more than 3 | 1 |
| Pink | <5 — Be less than 5 | 1 |
Hard today: 12 dominoes, 14 regions and target-sum, all-equal, greater-than and no-repeats 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 — December 7, 2025
blue (=5): 5 | purple (=): 2 · 2 | green (=): 1 · 1 · 1 | amber (>2): 3 | orange: 2 | slate (>15): 6 · 6 · 6 | teal (=4): 4 | pink: 2 | lime: 2 | brown (≠): 4 · 2 · 1 | blue (=): 0 · 0 · 0 · 0 | purple (=5): 5 | green (=5): 5 | amber (=4): 4
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 5 — Be exactly 5 | 1 |
| Purple | = — Show the same number on every cell | 2 |
| Green | = — Show the same number on every cell | 3 |
| Amber | >2 — Be more than 2 | 1 |
| Orange | Take any value it likes | 1 |
| Slate | >15 — Add up to more than 15 | 3 |
| Teal | 4 — Be exactly 4 | 1 |
| Pink | Take any value it likes | 1 |
| Lime | Take any value it likes | 1 |
| Brown | ≠ — Have no two cells showing the same number | 3 |
| Blue | = — Show the same number on every cell | 4 |
| Purple | 5 — Be exactly 5 | 1 |
| Green | 5 — Be exactly 5 | 1 |
| Amber | 4 — Be exactly 4 | 1 |
