Easy today: 5 dominoes, 6 regions and less-than, target-sum, all-equal 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 — May 19, 2026
blue (<4): 1 · 2 | purple: 2 | green (=5): 1 · 4 | amber (=): 3 · 3 | orange (>9): 4 · 6 | slate: 6
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | <4 — Add up to less than 4 | 2 |
| Purple | Take any value it likes | 1 |
| Green | 5 — Add up to exactly 5 | 2 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | >9 — Add up to more than 9 | 2 |
| Slate | Take any value it likes | 1 |
Medium today: 7 dominoes, 9 regions and target-sum, greater-than, 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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — May 19, 2026
blue (=11): 4 · 1 · 6 | purple: 4 | green (>4): 6 | amber: 2 | orange (>3): 4 | slate (=1): 1 | teal (<2): 0 | pink (=11): 5 · 6 | lime (=): 3 · 3 · 3
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 11 — Add up to exactly 11 | 3 |
| Purple | Take any value it likes | 1 |
| Green | >4 — Be more than 4 | 1 |
| Amber | Take any value it likes | 1 |
| Orange | >3 — Be more than 3 | 1 |
| Slate | 1 — Be exactly 1 | 1 |
| Teal | <2 — Be less than 2 | 1 |
| Pink | 11 — Add up to exactly 11 | 2 |
| Lime | = — Show the same number on every cell | 3 |
Hard today: 13 dominoes, 11 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — May 19, 2026
blue: 0 | purple (=): 1 · 1 · 1 · 1 | green (>0): 2 | amber (=9): 3 · 3 · 3 | orange (=2): 1 · 1 | slate (=9): 5 · 4 | teal (=8): 4 · 4 | pink (=9): 5 · 4 | lime (=): 6 · 6 · 6 · 6 | brown (=9): 2 · 2 · 5 | blue (=8): 3 · 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 | 4 |
| Green | >0 — Be more than 0 | 1 |
| Amber | 9 — Add up to exactly 9 | 3 |
| Orange | 2 — Add up to exactly 2 | 2 |
| Slate | 9 — Add up to exactly 9 | 2 |
| Teal | 8 — Add up to exactly 8 | 2 |
| Pink | 9 — Add up to exactly 9 | 2 |
| Lime | = — Show the same number on every cell | 4 |
| Brown | 9 — Add up to exactly 9 | 3 |
| Blue | 8 — Add up to exactly 8 | 2 |
