Hardest Sudoku — SE grade 1
SE grade 1.0 to 2.0
By The Hardest Sudoku Team · Last updated
TL;DR
The gentlest puzzles. Solvable end-to-end by spotting naked and hidden singles — no candidate bookkeeping required.
What is a SE grade 1 puzzle like?
The gentlest puzzles. Solvable end-to-end by spotting naked and hidden singles — no candidate bookkeeping required.
Which techniques does this band need?
Puzzles in this band typically require:
Where does this sit on the scale?
See the full ladder on the SE grade page. The hardest puzzles — the monsters — live at the top of the scale; meet them on What is the hardest Sudoku?
Play puzzles at this grade →