Easy today: 4 dominoes, 5 regions and greater-than, no-repeats, 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — September 28, 2025
blue (>4): 5 | purple (≠): 4 · 2 | green (=): 3 · 3 · 3 | amber: 4 | orange (<2): 1
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | >4 — Be more than 4 | 1 |
| Purple | ≠ — Have no two cells showing the same number | 2 |
| Green | = — Show the same number on every cell | 3 |
| Amber | Take any value it likes | 1 |
| Orange | <2 — Be less than 2 | 1 |
Medium today: 10 dominoes, 8 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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — September 28, 2025
blue (=): 5 · 5 · 5 · 5 | purple (=): 4 · 4 | green (=2): 1 · 1 | amber (=): 3 · 3 | orange (=): 6 · 6 · 6 · 6 · 6 · 6 | slate (=0): 0 · 0 | teal: 2 | pink: 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 | 4 |
| Purple | = — Show the same number on every cell | 2 |
| Green | 2 — Add up to exactly 2 | 2 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | = — Show the same number on every cell | 6 |
| Slate | 0 — Add up to exactly 0 | 2 |
| Teal | Take any value it likes | 1 |
| Pink | Take any value it likes | 1 |
Hard today: 13 dominoes, 12 regions and 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — September 28, 2025
blue: 1 | purple (=5): 3 · 2 | green (=10): 5 · 5 | amber (=0): 0 · 0 · 0 | orange (=10): 4 · 6 | slate (=): 1 · 1 · 1 | teal (>4): 6 | pink (=10): 6 · 4 | lime (=9): 3 · 3 · 3 | brown (=0): 0 · 0 · 0 · 0 · 0 | blue: 1 | purple (>1): 2
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 | 5 — Add up to exactly 5 | 2 |
| Green | 10 — Add up to exactly 10 | 2 |
| Amber | 0 — Add up to exactly 0 | 3 |
| Orange | 10 — Add up to exactly 10 | 2 |
| Slate | = — Show the same number on every cell | 3 |
| Teal | >4 — Be more than 4 | 1 |
| Pink | 10 — Add up to exactly 10 | 2 |
| Lime | 9 — Add up to exactly 9 | 3 |
| Brown | 0 — Add up to exactly 0 | 5 |
| Blue | Take any value it likes | 1 |
| Purple | >1 — Be more than 1 | 1 |
