Easy today: 5 dominoes, 5 regions and less-than, target-sum, greater-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 4, 2026
blue (<5): 0 | purple (=6): 3 · 3 | green (=4): 1 · 1 · 1 · 1 | amber (>5): 6 | orange (=): 5 · 5
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | <5 — Be less than 5 | 1 |
| Purple | 6 — Add up to exactly 6 | 2 |
| Green | 4 — Add up to exactly 4 | 4 |
| Amber | >5 — Be more than 5 | 1 |
| Orange | = — Show the same number on every cell | 2 |
Medium today: 8 dominoes, 9 regions 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 — August 4, 2026
blue (=6): 6 · 0 | purple (=7): 5 · 2 | green (=4): 3 · 1 | amber (=5): 4 · 1 | orange (=0): 0 · 0 · 0 | slate (=3): 3 | teal (=1): 1 · 0 | pink (=2): 2 | lime: 0
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 6 — Add up to exactly 6 | 2 |
| Purple | 7 — Add up to exactly 7 | 2 |
| Green | 4 — Add up to exactly 4 | 2 |
| Amber | 5 — Add up to exactly 5 | 2 |
| Orange | 0 — Add up to exactly 0 | 3 |
| Slate | 3 — Be exactly 3 | 1 |
| Teal | 1 — Add up to exactly 1 | 2 |
| Pink | 2 — Be exactly 2 | 1 |
| Lime | Take any value it likes | 1 |
Hard today: 10 dominoes, 11 regions and less-than, target-sum, 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 — August 4, 2026
blue (<3): 1 | purple (<2): 1 | green (=7): 1 · 6 · 0 | amber (=9): 4 · 2 · 3 | orange (=3): 3 | slate (=4): 3 · 1 | teal (=): 1 · 1 | pink (=5): 5 · 0 · 0 | lime (>5): 4 · 4 | brown (>4): 5 | blue (>4): 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 | <2 — Be less than 2 | 1 |
| Green | 7 — Add up to exactly 7 | 3 |
| Amber | 9 — Add up to exactly 9 | 3 |
| Orange | 3 — Be exactly 3 | 1 |
| Slate | 4 — Add up to exactly 4 | 2 |
| Teal | = — Show the same number on every cell | 2 |
| Pink | 5 — Add up to exactly 5 | 3 |
| Lime | >5 — Add up to more than 5 | 2 |
| Brown | >4 — Be more than 4 | 1 |
| Blue | >4 — Be more than 4 | 1 |
