Oh oh, that second eye 
Problem 1
White to play.
Interactive Puzzle
Problem 2
White to play.
Oh oh, that second eye
Whole board problems
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Up against the wall
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Just a corner?
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Connecting tesujis
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Endgame: where to play?
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Hashimoto’s brainteasers
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Exploiting defective shapes
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Tiny space trickery
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Spot the tesuji
Problem 1
Black to play.
Interactive Puzzle
Problem 2
White to play.
Interactive Puzzle
1 Like
And the winner is …
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
1 Like
Ladders on 19 x 19
Problem 1
Black to play.
Interactive Puzzle
Problem 2
White to play.
Interactive Puzzle
Classic tsumego
Problem 1
White to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Funny shapes
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Interactive Puzzle
Black to play
Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
