Grid Hero - Logic Puzzles

Welcome to 'Grid Hero' – A growing collection of number-based puzzles! Games Included: Hitori, Sudoku, Kuromasu, FindNine, Skyscrapers, SlitherLink, Binairo, Dominosa, Battleships, Tents, Light Up, Shikaku, Minesweeper, Renzoku, Masyu, FourWinds, Nurikabe, Arrows, Gappy, Doppelblock, EulerSquare, Thermometers, Bricks, Oneness, Hundred, Kakurasu. 100 challenge levels every week. All games support Game Center leaderboards. Contact: wyklion@qq.com Hitori: Black out squares to avoid repeats in rows/columns, keep unblackened squares connected. Sudoku: Four difficulty levels, features Pencil Mode, Auto-fill, Candidate Lock, Undo/Redo. FindNine: Circle 1-9, ensuring row/column sums ≤ 9. Oneness: Convert all numbers to 1. Kuromasu: Black out cells ensuring numbered cells see correct white squares, keep all white squares connected. SlitherLink: Form a loop, ensuring segments match surrounding numbers. Skyscrapers: Place skyscrapers with unique heights per row/column; numbers outside show visible buildings. Binairo: Fill with X and O, no more than two consecutive, equal counts in rows/columns. Dominosa: Pair adjacent numbers, each pair used once. Battleships: Locate ships avoiding contact; row/column numbers show ship parts. Tents: Place tents next to trees, matching row/column counts, no touching tents. Light Up: Illuminate all white squares with bulbs, avoiding overlaps. Shikaku: Divide grid into rectangles; each area matches its number. Minesweeper: Uncover all mines. Renzoku: Unique numbers per row/column; connected cells differ by 1, others differ by more. Masyu: Draw a loop through all circles, following black/white rules. FourWinds: Extend lines from numbers to match the total squares passed. Nurikabe: Separate white islands with black walls, ensuring connectedness. Arrows: Adjust arrows so each number matches incoming arrow sums. Gappy: Shade cells so white squares between black match outside numbers. Doppelblock: Fill rows/columns with 1-N and two black cells per line. EulerSquare: Fill cells uniquely with letter-number combinations, avoiding repeats. Thermometers: Fill from the base, matching outside numbers for filled squares. Bricks: Ensure bricks contain one odd, one even number per row/column. Hundred: Ensure rows/columns sum to 100, adding digits where needed. Kakurasu: Shade cells to match row/column totals, with increasing cell values. New games are continuously added—stay tuned!