avoid serving same puzzle on fast continue - closes #7700
avoid serving same puzzle on fast continue - closes #7700

arex1337/lila,arex1337/lila,arex1337/lila,luanlv/lila,luanlv/lila,arex1337/lila,arex1337/lila,arex1337/lila,arex1337/lila,luanlv/lila,luanlv/lila,luanlv/lila,luanlv/lila,luanlv/lila