Easy today: 5 dominoes, 5 regions and all-equal, 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
EasyHint 2
EasyReveal the full Easy answer
Easy solution — May 13, 2026
blue: 6 | purple (=): 2 · 2 | green (=25): 5 · 5 · 5 · 5 · 5 | amber (<3): 0 | orange: 3
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 | 25 — Add up to exactly 25 | 5 |
| Amber | <3 — Be less than 3 | 1 |
| Orange | Take any value it likes | 1 |
Medium today: 7 dominoes, 7 regions and less-than, greater-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
MediumHint 2
MediumHint 3
MediumReveal the full Medium answer
Medium solution — May 13, 2026
blue: 2 | purple (<2): 1 | green (<4): 1 · 1 · 0 · 1 | amber (>4): 5 | orange (=13): 6 · 2 · 5 | slate (=): 6 · 6 | teal (=): 4 · 4
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 | <2 — Be less than 2 | 1 |
| Green | <4 — Add up to less than 4 | 4 |
| Amber | >4 — Be more than 4 | 1 |
| Orange | 13 — Add up to exactly 13 | 3 |
| Slate | = — Show the same number on every cell | 2 |
| Teal | = — Show the same number on every cell | 2 |
Hard today: 15 dominoes, 30 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
HardHint 2
HardHint 3
HardHint 4
HardReveal the full Hard answer
Hard solution — May 13, 2026
blue (=2): 2 | purple (=4): 4 | green (=4): 4 | amber (=0): 0 | orange (=3): 3 | slate (=3): 3 | teal (=3): 3 | pink (=0): 0 | lime (=1): 1 | brown (=5): 5 | blue (=5): 5 | purple (=0): 0 | green (=1): 1 | amber (=4): 4 | orange (=3): 3 | slate (=1): 1 | teal (=2): 2 | pink (=0): 0 | lime (=4): 4 | brown (=3): 3 | blue (=5): 5 | purple (=2): 2 | green (=2): 2 | amber (=4): 4 | orange (=1): 1 | slate (=2): 2 | teal (=5): 5 | pink (=0): 0 | lime (=1): 1 | brown (=5): 5
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 | 4 — Be exactly 4 | 1 |
| Green | 4 — Be exactly 4 | 1 |
| Amber | 0 — Be exactly 0 | 1 |
| Orange | 3 — Be exactly 3 | 1 |
| Slate | 3 — Be exactly 3 | 1 |
| Teal | 3 — Be exactly 3 | 1 |
| Pink | 0 — Be exactly 0 | 1 |
| Lime | 1 — Be exactly 1 | 1 |
| Brown | 5 — Be exactly 5 | 1 |
| Blue | 5 — Be exactly 5 | 1 |
| Purple | 0 — Be exactly 0 | 1 |
| Green | 1 — Be exactly 1 | 1 |
| Amber | 4 — Be exactly 4 | 1 |
| Orange | 3 — Be exactly 3 | 1 |
| Slate | 1 — Be exactly 1 | 1 |
| Teal | 2 — Be exactly 2 | 1 |
| Pink | 0 — Be exactly 0 | 1 |
| Lime | 4 — Be exactly 4 | 1 |
| Brown | 3 — Be exactly 3 | 1 |
| Blue | 5 — Be exactly 5 | 1 |
| Purple | 2 — Be exactly 2 | 1 |
| Green | 2 — Be exactly 2 | 1 |
| Amber | 4 — Be exactly 4 | 1 |
| Orange | 1 — Be exactly 1 | 1 |
| Slate | 2 — Be exactly 2 | 1 |
| Teal | 5 — Be exactly 5 | 1 |
| Pink | 0 — Be exactly 0 | 1 |
| Lime | 1 — Be exactly 1 | 1 |
| Brown | 5 — Be exactly 5 | 1 |
