I realized that the solution for the All Green achievement is not up to date. I heard that there are people who have difficulty with this achievement. I solved the All Green achievement very easily on January 27, 2024, thanks to this site https://polyomino.jp/hit-and-blow/solver. First on this site, the digits section. mark 4 Write the number, 4-digit number and hit and blow number ratio in the Question Result section Continue with the number marked in black in the candidate section Enter the candidate number in The silver case and write the resulting hit and blow to the website where I gave the solution and repeat this process If done correctly, the all green achievement will be unlocked I hope my guide helps you If you have any problems, feel free to ask me questions.
https://polyomino.jp/hit-and-blow/solver