Free printable Hitori worksheets
525 print-ready PDF packs across five difficulty levels — 8 puzzles per pack (4 for the larger Expert and Einstein grids), every cell pre-filled with a number, plus a full answer key showing the shaded cells. Download and print. No signup, no ads.
Easy Hitori
6×6 grids. Learn shading, the no-adjacent rule, and basic connectivity.
Medium Hitori
8×8 grids. Connectivity reasoning becomes central.
Hard Hitori
10×10 grids. Single-cell what-if reasoning kicks in.
Expert Hitori
13×13 grids. Sparse openings and several what-if chains.
Einstein Hitori
17×17 grids at the highest tier. Deep what-if; logic-only — no guessing.
About these worksheets
Each PDF is three pages: two pages of puzzle grids (four per page, or two per page for the larger Expert and Einstein grids) followed by a full answer key where the cells that should be shaded are filled black. All puzzles are computer-verified to have a unique solution, solvable by logic with no guessing.
Packs are numbered sequentially within each difficulty. Easy through Hard fit 8 puzzles per pack (Pack 01 = puzzles 1–8, up to Pack 75 = 593–600); Expert and Einstein use larger grids, so they fit 4 puzzles per pack (Pack 01 = 1–4, up to Pack 150 = 597–600). Each difficulty has 600 distinct puzzles total.
If you'd rather solve interactively, play online with hints and step-by-step solutions. Or read the Hitori rules guide to learn the shading mechanics.