Look before you leap
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
How’d you get that stone at B18 there and it’s still your turn?
That was some time ago 
2020?
It appears that way, yes.
1 Like
Disconnection
Problem 1
Black to play.
Interactive Puzzle
Problem 2
White to play.
Interactive Puzzle
Connect them stones or 
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Incomplete shape
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Classic problems
Problem 1
Black to play.
Interactive Puzzle
Problem 2
White to play.
Interactive Puzzle
Two killable white groups
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Link
Attention for Shawn Ray’s Tsumego Dragon’s alpha version.
Go Seigen’s ingenious moves
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Whole board puzzles
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
I would not troncate the board like that! (Problem 1)
Big endgame moves on a small board
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Me neither, but unfortunately this is done automatically by OGS.
1 Like
Maeda classics
Problem 1
White to play.
Interactive Puzzle
Problem 2
White to play.
Interactive Puzzle
Maeda’s intermediate puzzles
Problem 1
Black to play.
Interactive Puzzle
Problem 2
White to play.
Interactive Puzzle
Funny first move
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Is it koable?
Problem 1
Black to play.
Interactive Puzzle
Problem 2
White to play.
