Easy today: 5 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 — September 21, 2026
blue (=): 1 · 1 | purple (=1): 1 | green (=): 5 · 5 · 5 | amber (=): 1 · 1 | orange (>5): 6 | slate: 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 | 2 |
| Purple | 1 — Be exactly 1 | 1 |
| Green | = — Show the same number on every cell | 3 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | >5 — Be more than 5 | 1 |
| Slate | Take any value it likes | 1 |
Medium today: 7 dominoes, 9 regions and all-equal, greater-than 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 — September 21, 2026
blue: 0 | purple (=): 0 · 0 | green (>4): 6 | amber (=6): 2 · 4 | orange (=): 1 · 1 | slate (>3): 4 | teal (=): 2 · 2 | pink (>3): 4 | lime (>7): 5 · 5
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 | = — Show the same number on every cell | 2 |
| Green | >4 — Be more than 4 | 1 |
| Amber | 6 — Add up to exactly 6 | 2 |
| Orange | = — Show the same number on every cell | 2 |
| Slate | >3 — Be more than 3 | 1 |
| Teal | = — Show the same number on every cell | 2 |
| Pink | >3 — Be more than 3 | 1 |
| Lime | >7 — Add up to more than 7 | 2 |
Hard today: 14 dominoes, 16 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — September 21, 2026
blue (=6): 6 | purple (=1): 1 | green (=): 5 · 5 · 5 | amber (=4): 4 | orange (=0): 0 | slate (=0): 0 | teal (=6): 5 · 1 | pink (=10): 5 · 5 | lime (=9): 3 · 3 · 3 | brown (=): 0 · 0 | blue (=6): 6 | purple (=12): 6 · 6 | green (<3): 2 | amber (=1): 1 | orange (=): 6 · 6 · 6 | slate (=): 4 · 4 · 4
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 6 — Be exactly 6 | 1 |
| Purple | 1 — Be exactly 1 | 1 |
| Green | = — Show the same number on every cell | 3 |
| Amber | 4 — Be exactly 4 | 1 |
| Orange | 0 — Be exactly 0 | 1 |
| Slate | 0 — Be exactly 0 | 1 |
| Teal | 6 — Add up to exactly 6 | 2 |
| Pink | 10 — Add up to exactly 10 | 2 |
| Lime | 9 — Add up to exactly 9 | 3 |
| Brown | = — Show the same number on every cell | 2 |
| Blue | 6 — Be exactly 6 | 1 |
| Purple | 12 — Add up to exactly 12 | 2 |
| Green | <3 — Be less than 3 | 1 |
| Amber | 1 — Be exactly 1 | 1 |
| Orange | = — Show the same number on every cell | 3 |
| Slate | = — Show the same number on every cell | 3 |
