Easy today: 5 dominoes, 5 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — September 19, 2025
blue (=): 3 · 3 · 3 | purple (=): 2 · 2 | green (=9): 4 · 5 | amber (=): 1 · 1 | orange: 6
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 | 2 |
| Green | 9 — Add up to exactly 9 | 2 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | Take any value it likes | 1 |
Medium today: 5 dominoes, 7 regions and greater-than 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 19, 2025
blue (>3): 4 | purple (=3): 1 · 2 | green (=3): 3 · 0 | amber: 3 | orange (>3): 4 | slate: 1 | teal (=3): 1 · 2
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | >3 — Be more than 3 | 1 |
| Purple | 3 — Add up to exactly 3 | 2 |
| Green | 3 — Add up to exactly 3 | 2 |
| Amber | Take any value it likes | 1 |
| Orange | >3 — Be more than 3 | 1 |
| Slate | Take any value it likes | 1 |
| Teal | 3 — Add up to exactly 3 | 2 |
Hard today: 10 dominoes, 8 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — September 19, 2025
blue (<3): 1 | purple (=17): 4 · 4 · 4 · 5 | green (=): 3 · 3 · 3 · 3 · 3 | amber (=10): 4 · 6 | orange (<3): 2 | slate (=4): 1 · 1 · 1 · 1 | teal (=7): 3 · 4 | pink (=5): 5
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | <3 — Be less than 3 | 1 |
| Purple | 17 — Add up to exactly 17 | 4 |
| Green | = — Show the same number on every cell | 5 |
| Amber | 10 — Add up to exactly 10 | 2 |
| Orange | <3 — Be less than 3 | 1 |
| Slate | 4 — Add up to exactly 4 | 4 |
| Teal | 7 — Add up to exactly 7 | 2 |
| Pink | 5 — Be exactly 5 | 1 |
