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Problem of the Week

By Trudy Gau

Good luck with this week's problems.

🌶️ Mild: Build The Tower

Use the numbers 1–4

Each row, column and 2 × 2 box must contain 1, 2, 3 and 4 once.

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🌶️🌶️ Medium: Missing Numbers

Use the numbers 1–6

Each row, column and 2 × 3 box must contain 1–6 once.

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🌶️🌶️🌶️ Spicy: Design a Number Tower

Use the numbers 1–9

Every row, column and 3 × 3 box must contain the numbers 1–9 once.

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