In case you don't know what the Anser shape is, here's a quick guide to the design which is used in about one-third of all putters today:
Designed by Karsten Solheim as one of the follow ups to his original Ping 1A putter, the
Anser is a simple but highly effective putter which was revolutionary in its design.
on a Ping Anser putter...
It was the first putter to have a cavity hollowed out in its back. This has the effect of distributing much of the weight of the putter head to the heel and toe ends, which makes the sweetspot larger.
Because of this you get far less twisting of the face on an off center strike and therefore more of your putts should end up on target - or at the very least closer to it. Any putter that has this overall square shape with heel and toe weighting is thought of as an anser style.
Best-Putter.com's reviews of Anser style Putters:
Nike Method 001A minimalist anser head that looks just a little lightweight. The roll is pure and the feel is good.
Nike Method 004Face balanced version of the Method 001. Favor this putter if you're trying to produce a straight-back-straight through stroke.
Odyssey Black iX 1
Perhaps Odyssey's best effort yet to eclipse the Scotty Cameron and Ping Ansers.
The Anser is the putter that has been copied a thousand times - now available from Ping at a variety of prices.
Ping Redwood Anser
The design which has won more pro events than any other, now with top quality materials.