HOW TO PLAY
How to play Index Weight Shade
Solve three Kakurasu-style boards. In each row, add the column numbers of shaded cells; in each column, add the row numbers of shaded cells. Numbering starts at one, and every edge clue must match exactly.
Controls
- Tap or click a cell to shade it
- Arrow keys: move; Space or Enter: toggle; R: restart; Check sums: validate
Tips
- Each shaded cell contributes its column number to its row total.
- For column totals, the same cell contributes its row number.