Easy today: 5 dominoes, 5 regions and target-sum, greater-than 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 — December 10, 2025
blue (=1): 1 | purple (=30): 5 · 5 · 5 · 5 · 5 · 5 | green (>3): 4 | amber (<3): 2 | orange: 3
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 1 — Be exactly 1 | 1 |
| Purple | 30 — Add up to exactly 30 | 6 |
| Green | >3 — Be more than 3 | 1 |
| Amber | <3 — Be less than 3 | 1 |
| Orange | Take any value it likes | 1 |
Medium today: 9 dominoes, 8 regions and target-sum, 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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — December 10, 2025
blue (=3): 3 | purple (>3): 4 | green (=): 4 · 4 · 4 | amber (=30): 5 · 5 · 5 · 5 · 5 · 5 | orange (=0): 0 | slate (=7): 6 · 1 | teal (=): 3 · 3 | pink (=): 0 · 0
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 3 — Be exactly 3 | 1 |
| Purple | >3 — Be more than 3 | 1 |
| Green | = — Show the same number on every cell | 3 |
| Amber | 30 — Add up to exactly 30 | 6 |
| Orange | 0 — Be exactly 0 | 1 |
| Slate | 7 — Add up to exactly 7 | 2 |
| Teal | = — Show the same number on every cell | 2 |
| Pink | = — Show the same number on every cell | 2 |
Hard today: 10 dominoes, 9 regions and less-than, 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 — December 10, 2025
blue (<4): 1 · 1 | purple (=): 4 · 4 · 4 | green (=9): 6 · 3 | amber: 1 | orange (=): 2 · 2 · 2 | slate (=16): 4 · 6 · 6 | teal (=): 0 · 0 · 0 · 0 | pink: 1 | lime (>4): 5
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 | = — Show the same number on every cell | 3 |
| Green | 9 — Add up to exactly 9 | 2 |
| Amber | Take any value it likes | 1 |
| Orange | = — Show the same number on every cell | 3 |
| Slate | 16 — Add up to exactly 16 | 3 |
| Teal | = — Show the same number on every cell | 4 |
| Pink | Take any value it likes | 1 |
| Lime | >4 — Be more than 4 | 1 |
