Here is the full list of all 22 Zenza achievements.
Receive a perfect score.
Use two bamboo tiles in the Spring for a newfound love.
Use 1 lotus flower. It stands alone in it's purity.
Complete all Cherry Blossom levels.
Complete all Bonsai levels.
Complete all Momiji levels.
Complete all Snow levels.
Perfect all Cherry Blossom levels.
Perfect all Bonsai levels.
Perfect all Momiji levels.
Perfect all Snow levels.
Use only one color for an entire board.
Use only one shape for an entire board.
Use 3 bamboo stalks in Summer to bring happiness, long life, and wealth.
Use 4 bamboo stalks in Winter. This number is a death wish.
Use 5 Yin and Yang symbols in Winter.
Use 3 gates in any season. The gate of wisdom, faith, and compassion. Only in fall.
Blow the wind 100 times collectively.
Use 5 mountain symbols in summer.
Get 3 stars in every stage for every season.
Use 5 koi in Winter. May they swim to safe harbor. Only in fall.
Slice 7 tiles at the same time with one blow.