merlyn had a column about this a few years back. A monk cracked it, but it shouldn't be too hard to extend it a bit. Doing a Super-search on "strawberry" (which was the flavor chosen for the hack) finds A little fun with merlyn, which should lead you in the right direction.

Another option is to use a set of weird fonts. This is what's used in games like Runescape.

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We are the carpenters and bricklayers of the Information Age.

Please remember that I'm crufty and crochety. All opinions are purely mine and all code is untested, unless otherwise specified.

In reply to Re: Validating web-site signups are humans. by dragonchild
in thread Validating web-site signups are humans. by jdtoronto

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