These are android game source codes for any puzzle games.
15 Puzzle Game with AdMob and Leaderboard
Block Legend - Unity Android Game Template
Guess The Place - Android Game
Word Search Game - Addictive
Risky Rooms - Android Game Template
Jumping Bird
UnlockDoors
Word Search Challenge
United with AdMob
Color Graph
Color Graph is an Android puzzle game application.
Word Mind Game

Catch the number
Matches Puzzle - Android Game

Rects - Addictive Puzzle Game

Blend Color Puzzle Game Template with Admob, Revmob
Find Words
Remember Hat Game with AdMob and Leaderboard
Find Numbers Game with AdMob and Leaderboard
Touch Way with AdMob and Leaderboard
Step on each colored block and avoid white blocks.
Visual Memory Game with AdMob and Leaderboard
Tic Tac Toe Game with AdMob
Classic Tic Tac Toe Game. You can play alone or with another player.
Classic Blocks with AdMob and Leaderboard