Grid Hero - Logic Puzzles 4+

Welcome to 'Grid Hero', a collection of number games.
Currently includes games: Hitori, Sudoku, Kuromasu, FindNine, Skycrapers, SlitherLink, Binairo, Dominosa, Battleships and Oneness.
All games have leaderboards on GameCenter.
Continuously adding new games.
Contact me for discussions at wyklion@qq.com

Hitori:
Black out squares to ensure no repeated numbers in rows/columns, no adjacent black squares, and all unblacked squares are connected.
Sudoku:
Four difficulty levels. Features include Pencil Mode, Undo/Redo, Auto-fill Candidates, Candidate Lock, and Eraser Lock.
Nine Find:
Circle each number 1-9, ensuring the sum in each row and column does not exceed 9.
Oneness:
Turn all numbers into 1!
Kuromasu:
Black out cells to ensure numbered cells see the correct number of white cells, no adjacent black cells, and all white cells are connected.
Slitherlink:
Connect dots to form a non-crossing loop. The number of segments around each number must match the number.
Skycrapers:
Place skyscrapers so that their heights are unique in each row and column. Side numbers indicate visible skyscrapers.
Binairo:
Fill squares with X and O ensuring no more than two consecutive X's or O's, equal numbers of X's and O's, and unique arrangements in each row and column.
Dominosa:
Pair adjacent numbers, each pair appearing only once. Click between numbers to form pairs.
Battleships:
Locate hidden battleships. They cannot touch each other, even diagonally. Row/column numbers indicate occupied cells.