InIslands Of Insight, you need different skills for each puzzle.
Two’s Company is one of these puzzles.
Once you reach Dyads in the Mist,pass the shrine and go up the stone stairs.
Move a bit south, and you willfind the large golden bellmentioned in the mystery.
Right behind this golden bell, at the edge of the cliff, there is a Logic Grid Puzzle.
However, you shouldnot solve this Logic Grid Box according to its own rules.