Zen Chess Series Collection - discussion

All Zen Chess games in one single pack.
In the Zen Chess Series Collection you get the following:

Zen Chess: Mate in One
Zen Chess: Mate in Two
Zen Chess: Mate in Three
Zen Chess: Mate in Four
Zen Chess: Champion's Moves
Zen Chess: Blindfold Masters

ZenChess: Mate in One is a minimalist chess puzzle game.* Designed for chess lovers of all levels (even if you just learned how to move the pieces);* Solve 300 puzzles carefully selected by a Chess Grandmaster (TOP 200 in the world);* Enjoy a minimalist, beautifully designed chess board and pieces;* Original soundtrack, specially composed to help you keep your focus and concentration;* Everything in the game was made with a lot of love and craftsmanship;
 
ZenChess: Mate in Two is a minimalist chess puzzle game.* Designed for chess lovers of all levels (even if you just learned how to move the pieces);* Solve 150 carefully selected mate-in-two puzzles;* Enjoy a minimalist, beautifully designed chess board and pieces;* Original soundtrack, specially composed to help you keep your focus and concentration;* Everything in the game was made with a lot of love and craftsmanship;
 
Zen Chess: Mate in Three is a minimalist chess puzzle game.* Designed for chess lovers of all levels (even if you just learned how to move the pieces);* Solve 100 carefully selected mate-in-three puzzles;* Enjoy a minimalist, beautifully designed chess board and
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