The present invention provides a multi-piece solid golf ball, of which flight performance is improved while maintaining excellent durability and good shot feel. The present invention relates to a multi-piece solid golf ball comprising a core, at least one layer of an inner cover formed on the core and an outer cover covering the inner cover, wherein

• a surface hardness in JIS-C hardness of the core is higher than a center hardness in JIS-C hardness of the core by not less than 25,
• a hardness in JIS-C hardness of the inner cover is higher than the surface hardness of the core by less than 15, and
• a hardness in JIS-C hardness of the outer cover is higher than the hardness of the inner cover by not less than 5.