Notes from the grid

The Sudoku journal

A few useful ideas for your next quiet moment.

Practice · 2 min read

A small daily ritual, one grid at a time

Make room for a puzzle without turning it into another obligation. A steady practice can start with a few attentive minutes.

Strategy · 2 min read

Singles, hidden singles, and a useful way to scan a box. Learn to spot certainty without guessing.

Getting started · 2 min read

Nine digits, three simple rules, and a grid that rewards attention. Learn the basics and make your first move.