https://www.ixl.com/math/kindergarten/color-patterns
http://www.abcya.com/patterns.htm (click and drag)
http://www.abcya.com/shape_patterns.htm (practice and race)
http://www.primarygames.com/patterns/question1.htm
https://www.education.com/game/roly-pattern-quiz/
https://www.mathnook.com/math/bridge-pattern.html (build bridge for dog)
http://www.pbs.org/parents/education/math/games/preschool-kindergarten/pattern-matcher/ (string of pattern to match)