Large Numbers

Large Number Sudoku

Large Number Sudoku focuses on the most visible product difference: the numbers and cells stay large enough for comfortable reading.

Readability profile

Visitor goal
Find a Sudoku board where the numbers are easy to see without zooming.
Product fit
Large cells, stronger selected-state feedback, high contrast, and print output.
Audience
Older adults, low vision users, and anyone who dislikes tiny puzzle grids.
Related feature
Big touch targets and no-timer play support the same senior-first promise.

Large numbers are a system choice

Large numbers are not only a font-size setting. The board needs enough cell space, clear given numbers, strong selection feedback, and controls that do not compete with the grid.

The print page also uses a larger grid so the paper version keeps the same readability promise.

Practical Questions

Is Large Number Sudoku the same as low vision Sudoku?

They overlap, but low vision pages also discuss contrast, focus, and practical limitations. This page focuses on the large-number intent.