Easy today: 5 dominoes, 5 regions and less-than, 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — October 24, 2025
blue (<2): 1 · 0 | purple (=5): 2 · 3 | green (=): 0 · 0 · 0 | amber: 1 | orange (=4): 2 · 2
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | <2 — Add up to less than 2 | 2 |
| Purple | 5 — Add up to exactly 5 | 2 |
| Green | = — Show the same number on every cell | 3 |
| Amber | Take any value it likes | 1 |
| Orange | 4 — Add up to exactly 4 | 2 |
Medium today: 7 dominoes, 7 regions and less-than, 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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — October 24, 2025
blue (<4): 2 | purple (=4): 1 · 1 · 2 | green (=10): 5 · 0 · 5 | amber (>4): 6 | orange (=9): 3 · 6 | slate (=4): 2 · 2 | teal (>10): 6 · 6
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | <4 — Be less than 4 | 1 |
| Purple | 4 — Add up to exactly 4 | 3 |
| Green | 10 — Add up to exactly 10 | 3 |
| Amber | >4 — Be more than 4 | 1 |
| Orange | 9 — Add up to exactly 9 | 2 |
| Slate | 4 — Add up to exactly 4 | 2 |
| Teal | >10 — Add up to more than 10 | 2 |
Hard today: 16 dominoes, 20 regions and 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — October 24, 2025
blue (=0): 0 · 0 | purple (=8): 4 · 4 | green: 3 | amber (=4): 2 · 2 | orange: 3 | slate (=5): 5 | teal (=): 0 · 0 · 0 · 0 · 0 | pink (=4): 4 | lime (=1): 1 | brown: 4 | blue (=2): 2 | purple (=1): 1 | green (=12): 6 · 6 | amber (=4): 4 | orange (=12): 6 · 6 | slate (=5): 5 | teal (=2): 1 · 1 | pink (=5): 5 | lime (=0): 0 | brown (=): 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 | 0 — Add up to exactly 0 | 2 |
| Purple | 8 — Add up to exactly 8 | 2 |
| Green | Take any value it likes | 1 |
| Amber | 4 — Add up to exactly 4 | 2 |
| Orange | Take any value it likes | 1 |
| Slate | 5 — Be exactly 5 | 1 |
| Teal | = — Show the same number on every cell | 5 |
| Pink | 4 — Be exactly 4 | 1 |
| Lime | 1 — Be exactly 1 | 1 |
| Brown | Take any value it likes | 1 |
| Blue | 2 — Be exactly 2 | 1 |
| Purple | 1 — Be exactly 1 | 1 |
| Green | 12 — Add up to exactly 12 | 2 |
| Amber | 4 — Be exactly 4 | 1 |
| Orange | 12 — Add up to exactly 12 | 2 |
| Slate | 5 — Be exactly 5 | 1 |
| Teal | 2 — Add up to exactly 2 | 2 |
| Pink | 5 — Be exactly 5 | 1 |
| Lime | 0 — Be exactly 0 | 1 |
| Brown | = — Show the same number on every cell | 3 |
