Easy today: 5 dominoes, 6 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — October 3, 2025
blue: 0 | purple (=2): 2 | green (=): 4 · 4 | amber (=): 1 · 1 · 1 · 1 | orange: 5 | slate (=0): 0
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 | 2 — Be exactly 2 | 1 |
| Green | = — Show the same number on every cell | 2 |
| Amber | = — Show the same number on every cell | 4 |
| Orange | Take any value it likes | 1 |
| Slate | 0 — Be exactly 0 | 1 |
Medium today: 11 dominoes, 9 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 — October 3, 2025
blue (=): 3 · 3 · 3 | purple (=): 4 · 4 · 4 · 4 · 4 | green (=): 1 · 1 | amber (=0): 0 · 0 | orange (=12): 6 · 6 | slate (=): 2 · 2 | teal (=15): 5 · 5 · 5 | pink (=): 1 · 1 | lime: 3
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 | 3 |
| Purple | = — Show the same number on every cell | 5 |
| Green | = — Show the same number on every cell | 2 |
| Amber | 0 — Add up to exactly 0 | 2 |
| Orange | 12 — Add up to exactly 12 | 2 |
| Slate | = — Show the same number on every cell | 2 |
| Teal | 15 — Add up to exactly 15 | 3 |
| Pink | = — Show the same number on every cell | 2 |
| Lime | Take any value it likes | 1 |
Hard today: 12 dominoes, 13 regions and greater-than, less-than, 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — October 3, 2025
blue: 3 | purple (>9): 5 · 5 | green (<3): 1 | amber: 4 | orange: 1 | slate (=): 2 · 2 · 2 · 2 · 2 | teal (=): 3 · 3 | pink (>11): 6 · 6 | lime (=7): 2 · 5 | brown (<1): 0 · 0 | blue (<5): 4 | purple (=3): 1 · 1 · 1 | green: 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 | >9 — Add up to more than 9 | 2 |
| Green | <3 — Be less than 3 | 1 |
| Amber | Take any value it likes | 1 |
| Orange | Take any value it likes | 1 |
| Slate | = — Show the same number on every cell | 5 |
| Teal | = — Show the same number on every cell | 2 |
| Pink | >11 — Add up to more than 11 | 2 |
| Lime | 7 — Add up to exactly 7 | 2 |
| Brown | <1 — Add up to less than 1 | 2 |
| Blue | <5 — Be less than 5 | 1 |
| Purple | 3 — Add up to exactly 3 | 3 |
| Green | Take any value it likes | 1 |
