Advent of Code solutions in Java

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• Updated Oct 30, 2026
• Java

Solutions for the puzzles of "Advent of Code 2023" (written in Java).

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• Updated Jan 13, 2025
• Java

Solutions for the puzzles of "Advent of Code 2020" (written in Java).

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• Updated Dec 28, 2024
• Java

Solutions for the puzzles of "Advent of Code 2021" (written in Java).

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• Updated Jan 13, 2025
• Java

Solutions for the puzzles of "Advent of Code 2025" (written in Java).

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• Updated Dec 12, 2025
• Java

About Solutions for the puzzles of "Advent of Code 2024" (written in Java).

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• Updated Dec 1, 2025
• Java

Solutions for the puzzles of "Advent of Code 2022" (written in Java).

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• Updated Jan 8, 2025
• Java

Advent of Code 2024 solutions in Java 23

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• Updated Jan 11, 2025
• Java