The design of a series of 3 covers for sudoku collections of four of its most popular varieties. Each of them presents a different level of advancement. Blue – basic level, red – intermediate level, black – advanced.
Skład i łamanie publikacji, outsourcing poligrafii, gdzie i jak wydać książkę,
koszty self publishngu
OPINIE KLIENTÓW / CUSTOMERS OPINION
Our three-year cooperation was very good due to expertise, diligence and timeliness of Jarosław Danielak. I willingly applied his knowledge and experience, I appreciated his peace and poise, and kindness to all cooperants.