Easy today: 5 dominoes, 5 regions and less-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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — August 31, 2026
blue (<4): 3 | purple (=): 5 · 5 | green (=): 6 · 6 | amber (=): 4 · 4 · 4 · 4 | orange (<3): 1
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 | = — Show the same number on every cell | 2 |
| Green | = — Show the same number on every cell | 2 |
| Amber | = — Show the same number on every cell | 4 |
| Orange | <3 — Be less than 3 | 1 |
Medium today: 7 dominoes, 8 regions and all-equal, greater-than, target-sum 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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — August 31, 2026
blue (=): 4 · 4 | purple (>3): 4 | green (=3): 3 · 0 | amber (=): 1 · 1 | orange (>7): 5 · 6 | slate (=4): 2 · 2 | teal (=): 5 · 5 | pink (<4): 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 | 2 |
| Purple | >3 — Be more than 3 | 1 |
| Green | 3 — Add up to exactly 3 | 2 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | >7 — Add up to more than 7 | 2 |
| Slate | 4 — Add up to exactly 4 | 2 |
| Teal | = — Show the same number on every cell | 2 |
| Pink | <4 — Be less than 4 | 1 |
Hard today: 14 dominoes, 15 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 — August 31, 2026
blue (=2): 2 | purple (=10): 6 · 4 | green (=10): 5 · 5 | amber (=): 2 · 2 | orange (=0): 0 | slate (=): 3 · 3 · 3 · 3 · 3 | teal: 2 | pink (=12): 6 · 6 | lime (=4): 4 | brown (=12): 6 · 6 | blue (=8): 3 · 5 | purple (=5): 5 | green (=): 4 · 4 | amber (=2): 2 | orange (=): 1 · 1 · 1
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 2 — Be exactly 2 | 1 |
| Purple | 10 — Add up to exactly 10 | 2 |
| Green | 10 — Add up to exactly 10 | 2 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | 0 — Be exactly 0 | 1 |
| Slate | = — Show the same number on every cell | 5 |
| Teal | Take any value it likes | 1 |
| Pink | 12 — Add up to exactly 12 | 2 |
| Lime | 4 — Be exactly 4 | 1 |
| Brown | 12 — Add up to exactly 12 | 2 |
| Blue | 8 — Add up to exactly 8 | 2 |
| Purple | 5 — Be exactly 5 | 1 |
| Green | = — Show the same number on every cell | 2 |
| Amber | 2 — Be exactly 2 | 1 |
| Orange | = — Show the same number on every cell | 3 |
