In my opinion they have the same effect, but solving online is more time-efficient
Which solving method is better or are they equal , Solving puzzles on a board or solving online
chess puzzle function
Chess puzzles on the board have several main functions, namely as a means to improve tactical skills and strategy players, test knowledge of various structures and positions, and enjoy the challenge and fun of solving chess problems.
Conclusion: Chess puzzles on the board are an effective tool for improving various aspects of the game, from problem-solving to tactics and strategy. By solving puzzles regularly, chess players can develop their skills and become better at the game. Whether played online or offline, all chess puzzles are just for the brain.

chess puzzle function
Chess puzzles on the board have several main functions, namely as a means to improve tactical skills and strategy players, test knowledge of various structures and positions, and enjoy the challenge and fun of solving chess problems.
AI

Conclusion: Chess puzzles on the board are an effective tool for improving various aspects of the game, from problem-solving to tactics and strategy. By solving puzzles regularly, chess players can develop their skills and become better at the game. Whether played online or offline, all chess puzzles are just for the brain.
Even More Al
Do Solving online or solving puzzles on the board give you the same result, Impreoving the tactical eye or is one of them better please comment on it