|1: By noon, Mr. Kelly had spoken to a student about talking in class.||5: Edgar (who isn't Schultz) discussed eating in the classroom.|
|2: Shawna (who isn't Castro) spoke with Ms. Unger.||6: Ms. Wells listened to Mary's side of the story.|
|3: Hal (who wasn't questioned about tardiness) didn't talk to a teacher until after 1 P.M.||7: The two girls are Castro and Mays.|
|4: Barnes (who isn't Edgar) reported to Mr. Rhodes' room.||8: The gum chewing incident was not discussed by Mr. Rhodes or Ms. Unger.|
From rule one you know that "Kelly" and "talking" must be in the same column. They can fit in Hal's or Ike's column. Some of the information in rule 3 can be used to tell whether Hal or Ike had a conversation with Mr. Kelly. Click a pink rule to update the table.