atk solutions provides custom software development and software design to automate your business needs. we are located in long island, ny

printable puzzles. thousands of 'em. all free.

here you can play kakuro online puzzles with randomly-generated boards.

play online kakuro - play online the puzzle game also known as cross sums

nonstop fun with the world's best logic puzzles. play new weekly puzzle games online, on your iphone, ipad and android or with pencil and paper.

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puzzlemix.com: play a wide variety of puzzles online with our unique players, including sudoku, kakuro, hitori, hanjie, nurikabe, slitherlink, futoshiki, killer sudoku, jigsaw sudoku, calcudoku and more

a new killer sudoku every day

play free sudoku online from easy to expert level on sudoku.com. select a difficulty level of a web sudoku puzzle to challenge yourself and enjoy the game!

a daily math challenge inspired by wordle