Pips answers for Tuesday, December 9, 2025

Hints first, answers last — open only what you need. Puzzles edited by Ian Livengood.

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Easy Pips answer — December 9, 2025

4 dominoes · 4×3 board · by Ian Livengood

Hint 1: where to start

Start with the 2 region at the bottom-right: the only way to make it with these dominoes is 0 + 2.

Hint 2: the pips in each region
  • the 3 region at the top: 1, 2
  • the “=” region at the top-right: 3, 3
  • the 2 region at the bottom-right: 0, 2
Hint 3: step-by-step solution
  1. The 2 region at the bottom-right needs a total of exactly 2 — 4 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 2–3 domino vertically on row 2, column 3 and row 3, column 3.
  2. The 3 region at the top needs a total of exactly 3 — nothing else fits. Place the 1–3 domino horizontally on row 1, column 2 and row 1, column 3.
  3. Row 2, column 2 has only one open neighbor, so its domino must run to row 2, column 1; the 3 region at the top needs a total of exactly 3 (1 of its 2 cells is already filled) — nothing else fits. Place the 2–2 domino horizontally on row 2, column 1 and row 2, column 2.
  4. Row 4, column 3 has only one open neighbor, so its domino must run to row 4, column 2; the 2 region at the bottom-right needs a total of exactly 2 (1 of its 2 cells is already filled) — nothing else fits. Place the 0–6 domino horizontally on row 4, column 2 and row 4, column 3.
Full answer board
3=2

Medium Pips answer — December 9, 2025

7 dominoes · 5×4 board · by Rodolfo Kurchan

Hint 1: where to start

Start with the 9 region at the left: the only way to make it with these dominoes is 4 + 5.

Hint 2: the pips in each region
  • the 7 region at the top: 1, 1, 5
  • the 9 region at the left: 4, 5
  • the 4 region at the right: 0, 4
  • the 2 region at the bottom-left: 1, 1
  • the 5 region at the bottom-right: 2, 3
  • the single-cell 0 region at the bottom: 0
Hint 3: step-by-step solution
  1. The 9 region at the left needs a total of exactly 9 — 2 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 1–5 domino vertically on row 3, column 1 and row 4, column 1.
  2. Row 5, column 1 has only one open neighbor, so its domino must run to row 5, column 2; the 2 region at the bottom-left needs a total of exactly 2 (1 of its 2 cells is already filled) — nothing else fits. Place the 0–1 domino horizontally on row 5, column 1 and row 5, column 2.
  3. The 9 region at the left needs a total of exactly 9 (1 of its 2 cells is already filled) — 4 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 0–4 domino horizontally on row 3, column 2 and row 3, column 3.
  4. Row 3, column 4 has only one open neighbor, so its domino must run to row 4, column 4; the 4 region at the right needs a total of exactly 4 (1 of its 2 cells is already filled) — nothing else fits. Place the 3–4 domino vertically on row 3, column 4 and row 4, column 4.
  5. Row 5, column 4 has only one open neighbor, so its domino must run to row 5, column 3; the 5 region at the bottom-right needs a total of exactly 5 (1 of its 2 cells is already filled) — nothing else fits. Place the 1–2 domino horizontally on row 5, column 3 and row 5, column 4.
  6. The 7 region at the top needs a total of exactly 7 — nothing else fits. Place the 1–1 domino horizontally on row 1, column 3 and row 1, column 4.
  7. Row 1, column 2 has only one open neighbor, so its domino must run to row 2, column 2; the 7 region at the top needs a total of exactly 7 (2 of its 3 cells are already filled) — nothing else fits. Place the 3–5 domino vertically on row 1, column 2 and row 2, column 2.
Full answer board
794250

Hard Pips answer — December 9, 2025

12 dominoes · 7×4 board · by Rodolfo Kurchan

Hint 1: where to start

Start with the 17 region at the left: the only way to make it with these dominoes is 5 + 6 + 6.

Hint 2: the pips in each region
  • the 14 region at the top: 4, 5, 5
  • the “=” region at the top-left: 0, 0, 0
  • the single-cell “<3” region at the top-right: 0
  • the “=” region at the right: 2, 2, 2, 2, 2
  • the 17 region at the left: 5, 6, 6
  • the “=” region at the bottom: 4, 4
  • the 12 region at the bottom-right: 6, 6
  • the single-cell “<4” region at the bottom-left: 3
  • the “>8” region at the bottom: 5, 5
Hint 3: step-by-step solution
  1. The 12 region at the bottom-right needs a total of exactly 12 — 3 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 5–6 domino horizontally on row 7, column 3 and row 7, column 4.
  2. The “=” region at the right needs every pip to match — 3 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 2–6 domino vertically on row 5, column 4 and row 6, column 4.
  3. The “=” region at the right needs every pip to match (1 of its 5 cells is already filled) — 2 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 2–2 domino horizontally on row 4, column 3 and row 4, column 4.
  4. The single-cell “<3” region at the top-right must total less than 3 — nothing else fits. Place the 0–2 domino vertically on row 2, column 4 and row 3, column 4.
  5. The “=” region at the right needs every pip to match (4 of its 5 cells are already filled) — 2 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 2–3 domino vertically on row 3, column 2 and row 4, column 2.
  6. The 17 region at the left needs a total of exactly 17 — 5 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 0–5 domino vertically on row 3, column 1 and row 4, column 1.
  7. The “=” region at the top-left needs every pip to match (1 of its 3 cells is already filled) — nothing else fits. Place the 0–4 domino vertically on row 1, column 2 and row 2, column 2.
  8. Row 2, column 1 has only one open neighbor, so its domino must run to row 1, column 1; the “=” region at the top-left needs every pip to match (2 of its 3 cells are already filled) — nothing else fits. Place the 0–1 domino vertically on row 1, column 1 and row 2, column 1.
  9. The 17 region at the left needs a total of exactly 17 (1 of its 3 cells is already filled) — 2 placements fit here for now, but every other one leaves some region impossible a few moves later. Place the 4–6 domino horizontally on row 5, column 1 and row 5, column 2.
  10. Row 1, column 3 has only one open neighbor, so its domino must run to row 1, column 4; the 14 region at the top needs a total of exactly 14 (1 of its 3 cells is already filled) — nothing else fits. Place the 5–5 domino horizontally on row 1, column 3 and row 1, column 4.
  11. The 17 region at the left needs a total of exactly 17 (2 of its 3 cells are already filled) — nothing else fits. Place the 3–6 domino vertically on row 6, column 1 and row 7, column 1.
  12. Row 6, column 2 has only one open neighbor, so its domino must run to row 7, column 2; the “=” region at the bottom needs every pip to match (1 of its 2 cells is already filled) — nothing else fits. Place the 4–5 domino vertically on row 6, column 2 and row 7, column 2.
Full answer board
14=<3=17=12<4>8