https://zeloku.com/ 2026-07-25 https://zeloku.com/og-default.png Zeloku Sudoku — solving today's daily puzzle (demo) A short walkthrough of the Zeloku interface: entering digits on today's free daily 9×9 Sudoku, using the Hint engine and tracking mistakes. No signup, no popups. https://img.zeloku.com/videos/sudoku_2026-06-26.mp4 13 2026-06-26T00:00:00+00:00 yes no no Zeloku https://zeloku.com/sudoku-solver/ 2026-07-25 https://zeloku.com/og-default.png Zeloku Sudoku Solver — hint engine demo Demo of the Zeloku step-by-step Sudoku solver: entering digits on a 9×9 board and watching Hint surface the next logical move. https://img.zeloku.com/videos/sudoku_2026-06-26.mp4 13 2026-06-26T00:00:00+00:00 yes no no Zeloku