Easy today: 5 dominoes, 6 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 13, 2026
blue (<2): 0 | purple: 5 | green (<2): 0 · 0 | amber (=): 6 · 6 | orange: 3 | slate (=): 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 less than 2 | 1 |
| Purple | Take any value it likes | 1 |
| Green | <2 — Add up to less than 2 | 2 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | Take any value it likes | 1 |
| Slate | = — Show the same number on every cell | 3 |
Medium today: 7 dominoes, 8 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 — August 13, 2026
blue: 1 | purple (=): 2 · 2 | green (=10): 3 · 3 · 4 | amber (=): 0 · 0 | orange (=10): 4 · 6 | slate (=7): 3 · 4 | teal: 5 | pink: 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 | = — Show the same number on every cell | 2 |
| Green | 10 — Add up to exactly 10 | 3 |
| Amber | = — Show the same number on every cell | 2 |
| Orange | 10 — Add up to exactly 10 | 2 |
| Slate | 7 — Add up to exactly 7 | 2 |
| Teal | Take any value it likes | 1 |
| Pink | Take any value it likes | 1 |
Hard today: 14 dominoes, 16 regions and greater-than, target-sum, 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — August 13, 2026
blue (>3): 4 | purple (=15): 6 · 5 · 4 | green (<3): 2 | amber (<3): 2 · 0 | orange: 0 | slate: 0 | teal (=): 6 · 6 | pink (=15): 5 · 4 · 6 | lime (=5): 2 · 3 | brown (<3): 1 | blue (=15): 6 · 3 · 6 | purple (=5): 3 · 0 · 2 | green (=5): 5 | amber (=3): 3 | orange (<3): 1 | slate (=5): 2 · 3
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 | 15 — Add up to exactly 15 | 3 |
| Green | <3 — Be less than 3 | 1 |
| Amber | <3 — Add up to less than 3 | 2 |
| Orange | Take any value it likes | 1 |
| Slate | Take any value it likes | 1 |
| Teal | = — Show the same number on every cell | 2 |
| Pink | 15 — Add up to exactly 15 | 3 |
| Lime | 5 — Add up to exactly 5 | 2 |
| Brown | <3 — Be less than 3 | 1 |
| Blue | 15 — Add up to exactly 15 | 3 |
| Purple | 5 — Add up to exactly 5 | 3 |
| Green | 5 — Be exactly 5 | 1 |
| Amber | 3 — Be exactly 3 | 1 |
| Orange | <3 — Be less than 3 | 1 |
| Slate | 5 — Add up to exactly 5 | 2 |
