Easy today: 5 dominoes, 7 regions and 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 — February 1, 2026
blue (=0): 0 | purple (>4): 5 | green (=): 3 · 3 | amber (=6): 6 | orange (=6): 6 | slate (=): 4 · 4 | teal (=): 0 · 0
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | 0 — Be exactly 0 | 1 |
| Purple | >4 — Be more than 4 | 1 |
| Green | = — Show the same number on every cell | 2 |
| Amber | 6 — Be exactly 6 | 1 |
| Orange | 6 — Be exactly 6 | 1 |
| Slate | = — Show the same number on every cell | 2 |
| Teal | = — Show the same number on every cell | 2 |
Medium today: 7 dominoes, 9 regions and greater-than, all-equal, no-repeats, 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 — February 1, 2026
blue: 3 | purple (>3): 5 | green (=): 3 · 3 | amber: 6 | orange: 6 | slate (≠): 2 · 3 · 6 · 0 · 5 | teal (=4): 4 | pink (<2): 0 | lime (=5): 5
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 | >3 — Be more than 3 | 1 |
| Green | = — Show the same number on every cell | 2 |
| Amber | Take any value it likes | 1 |
| Orange | Take any value it likes | 1 |
| Slate | ≠ — Have no two cells showing the same number | 5 |
| Teal | 4 — Be exactly 4 | 1 |
| Pink | <2 — Be less than 2 | 1 |
| Lime | 5 — Be exactly 5 | 1 |
Hard today: 12 dominoes, 12 regions and less-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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — February 1, 2026
blue (<4): 1 · 1 · 1 | purple (<9): 4 · 4 · 0 | green: 6 | amber (<3): 2 | orange (=12): 6 · 6 | slate (<20): 4 · 5 · 5 · 5 | teal (<7): 3 · 3 | pink (<5): 4 | lime: 6 | brown (<3): 2 | blue (=6): 5 · 1 · 0 · 0 | purple: 6
Prefer to watch it worked out step by step? Try the Pips Solver.
What each region asks for
| Region | Rule | Cells |
|---|---|---|
| Blue | <4 — Add up to less than 4 | 3 |
| Purple | <9 — Add up to less than 9 | 3 |
| Green | Take any value it likes | 1 |
| Amber | <3 — Be less than 3 | 1 |
| Orange | 12 — Add up to exactly 12 | 2 |
| Slate | <20 — Add up to less than 20 | 4 |
| Teal | <7 — Add up to less than 7 | 2 |
| Pink | <5 — Be less than 5 | 1 |
| Lime | Take any value it likes | 1 |
| Brown | <3 — Be less than 3 | 1 |
| Blue | 6 — Add up to exactly 6 | 4 |
| Purple | Take any value it likes | 1 |
