List of Articles سودوکو Open Access Article Abstract Page Full-Text 1 - Robust Digital Image Watermarking against Cropping and Salt & Pepper Noise using two-step Sudoku Mohammad Shahab Goli Alireza Nsghsh Open Access Article Abstract Page Full-Text 2 - Robust Digital Image Watermarking Against Cropping Using Sudoku Puzzle in Spatial and Transform Domain shadi saneie Alireza Naghsh