Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
玄玄碁経 亀勢
亀 means “turtle.”
Black to play (For editor: Double check Black or White).
Problem 1
Black to play.
Problem 2
Black to play.
玄玄碁経 小巧勢
Black to play (For editor: Double check Black or White).
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
玄玄碁経 老僧入定勢
White to play (For editor: Double check Black or White).
Problem 1
White to play.
Problem 2
Black to play.
玄玄碁経 八王走馬勢
Black to play (For editor: Double check Black or White).
I took screenshots of tsumego that I couldn’t solve or was impressed by the answer. But Now I can’t remember the solution to some problems. please help me!
Black to play
Black to play

I’m a bit weirded out by this problem. If the goal is to connect the two black stones, then it looks like there are at least 5 correct answers. Which one is best probably depends on what’s around C9 and H17, not shown in the problem.
Problem 1
White to play.
Problem 2
Black to play.
玄玄碁経 秋蝉飲露勢
Black to play (For editor: Double check Black or White).
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
玄玄碁経 三仙出洞
White to play (For editor: Double check Black or White).
Problem 1
Black to play.
Problem 2
White to play.
玄玄碁経 奇兵勢
White to play (For editor: Double check Black or White).
Problem 1
Black to play.
Problem 2
White to play.
These two puzzle come from a special collection, where I collect real life tsumego’s that I encountered in my own or other’s games. There may be better solutions than the ones I gave.
玄玄碁経 入穴取虎
White to play (For editor: Double check Black or White).
“入穴取虎” means “Nothing ventured, nothing gained.”.