Easy today: 5 dominoes, 8 regions and 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 — December 22, 2025
blue: 2 | purple (=6): 6 · 0 | green (=7): 6 · 1 | amber (=4): 4 | orange: 5 | slate (=1): 1 | teal: 2 | pink (>1): 6
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 | 6 — Add up to exactly 6 | 2 |
| Green | 7 — Add up to exactly 7 | 2 |
| Amber | 4 — Be exactly 4 | 1 |
| Orange | Take any value it likes | 1 |
| Slate | 1 — Be exactly 1 | 1 |
| Teal | Take any value it likes | 1 |
| Pink | >1 — Be more than 1 | 1 |
Medium today: 7 dominoes, 8 regions and greater-than, no-repeats, 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 — December 22, 2025
blue (>5): 6 | purple (≠): 4 · 0 · 1 · 2 · 5 | green (=4): 4 | amber (>3): 5 | orange (=): 3 · 3 | slate (=9): 5 · 4 | teal (>4): 5 | pink (=1): 1
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | >5 — Be more than 5 | 1 |
| Purple | ≠ — Have no two cells showing the same number | 5 |
| Green | 4 — Be exactly 4 | 1 |
| Amber | >3 — Be more than 3 | 1 |
| Orange | = — Show the same number on every cell | 2 |
| Slate | 9 — Add up to exactly 9 | 2 |
| Teal | >4 — Be more than 4 | 1 |
| Pink | 1 — Be exactly 1 | 1 |
Hard today: 16 dominoes, 14 regions and target-sum, less-than, 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 — December 22, 2025
blue (=0): 0 · 0 · 0 · 0 | purple (<4): 1 | green (=4): 4 | amber (=0): 0 | orange (=12): 6 · 6 | slate (=0): 0 | teal (=): 2 · 2 · 2 · 2 | pink (>8): 5 · 5 | lime (<4): 3 | brown (=4): 1 · 1 · 1 · 1 | blue (=30): 6 · 6 · 6 · 6 · 6 | purple (=4): 2 · 2 | green (=): 3 · 3 · 3 | amber (>4): 5
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 0 — Add up to exactly 0 | 4 |
| Purple | <4 — Be less than 4 | 1 |
| Green | 4 — Be exactly 4 | 1 |
| Amber | 0 — Be exactly 0 | 1 |
| Orange | 12 — Add up to exactly 12 | 2 |
| Slate | 0 — Be exactly 0 | 1 |
| Teal | = — Show the same number on every cell | 4 |
| Pink | >8 — Add up to more than 8 | 2 |
| Lime | <4 — Be less than 4 | 1 |
| Brown | 4 — Add up to exactly 4 | 4 |
| Blue | 30 — Add up to exactly 30 | 5 |
| Purple | 4 — Add up to exactly 4 | 2 |
| Green | = — Show the same number on every cell | 3 |
| Amber | >4 — Be more than 4 | 1 |
