Alex Harto
ES

LabLAB-29

Sudoku

A board of fine woods lit from beneath: five levels that can always be solved by reasoning, never by guessing.

Sudoku on a 3D wooden board

Five levels, 360 puzzles per level, all with a unique solution and solvable with human techniques: the generator grades them by the techniques they demand, not by the number of empty cells. Notebooks of nine with a cup for closing them, a daily challenge, statistics and a tutorial to start.

Open Sudoku
Inventory no.
LAB-29
Year
2026
Technique
  • Vue 3
  • three.js
  • Vitest
Device
Mobile and desktop
Browsers
Current browsers
Permissions
None
Status
Stable
Address
sudoku.alexharto.com