Easy today: 4 dominoes, 4 regions and target-sum, less-than, 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — October 6, 2025
blue (=7): 4 · 3 | purple (<5): 2 · 1 | green (>9): 6 · 5 | amber (=): 5 · 5
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 7 — Add up to exactly 7 | 2 |
| Purple | <5 — Add up to less than 5 | 2 |
| Green | >9 — Add up to more than 9 | 2 |
| Amber | = — Show the same number on every cell | 2 |
Medium today: 8 dominoes, 9 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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — October 6, 2025
blue (=10): 5 · 5 | purple: 2 | green (=): 4 · 4 · 4 | amber (=11): 1 · 5 · 5 | orange (=0): 0 | slate (=6): 6 | teal: 0 | pink (=3): 0 · 0 · 3 | lime (=2): 2
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 | Take any value it likes | 1 |
| Green | = — Show the same number on every cell | 3 |
| Amber | 11 — Add up to exactly 11 | 3 |
| Orange | 0 — Be exactly 0 | 1 |
| Slate | 6 — Be exactly 6 | 1 |
| Teal | Take any value it likes | 1 |
| Pink | 3 — Add up to exactly 3 | 3 |
| Lime | 2 — Be exactly 2 | 1 |
Hard 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — October 6, 2025
blue (=): 2 · 2 | purple (=6): 6 | green (=6): 0 · 6 · 0 | amber (=6): 5 · 1 | orange (>6): 5 · 4 | slate (=): 6 · 6
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 | 6 — Add up to exactly 6 | 3 |
| Amber | 6 — Add up to exactly 6 | 2 |
| Orange | >6 — Add up to more than 6 | 2 |
| Slate | = — Show the same number on every cell | 2 |
