Curifold Puzzle School · FREE PRACTICE SHEET
Use an elimination table
Carry a grid deduction across its row and column using a one-to-one rule.
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Your puzzle
Ava, Ben and Cora each choose one different ribbon: red, blue or green. Every colour is used once. Use a grid to keep definite matches and exclusions visible.
- Cora chose green.
- Ava did not choose red.
- Ben did not choose blue.
- Each person chose one ribbon and each colour was used once.
| Person | Red | Blue | Green |
|---|---|---|---|
| Ava | |||
| Ben | |||
| Cora |
Record the full assignment
Explain a row deduction and a column deduction
andrew-stinson.com/learn/puzzle-school/use-an-elimination-table/ · 2026-10-06