To provide a putter A so that the force applied to a golf ball B by the putter A hitting the golf ball B has almost no difference between a case that a hitting point of the face 1 of the club head a of the putter A hits the golf ball B located on a green at a flat portion between the dimples e on the surface of the golf ball B and a case that it hits the portions from the edge portion to the central portion of the peripheral edge of the inner wall face of the dimple e at random.

Many holes h having the diameter smaller than that of the dimples e formed on the surface of the golf ball B are aligned at narrow intervals in a range including the impact area I of the face 1 of the club head a.