marcodelmastro / HanukkahOfData2022

Solution to 2022 Hanukkah of Data puzzles

Hanukkah of Data 2022

My solutions to the 2022 Hanukkah of Data puzzles:

• Introduction: password is 5777 (Hebrew year for 2017) (solved on 2023-01-08)

• Puzzle 1. Solved on 2023-01-08

• Puzzle 2. Solved on 2023-01-09. Techniques: adding custom columns to dataframe, using more than one dataframe, merging with selection.

• Puzzle 3. Solved on 2023-01-09. Input from Puzzle 2 needed, plus additional external infomation on years and astrology. Tecniques: pandas to_datetime, Timestamp dataframe masksar.

• Puzzle 4. Solved on 2023-01-09. Similar to Puzzle 2.

• Puzzle 5. Solved on 2023-01-10. Techniques: dataframe count() and drop_duplicates()

• Puzzle 6. Solved on 2023-01-10.

• Puzzle 7. Solved on 2023-01-11. Used external loop to search since I'm very bad at pandas' complex queries. Techniques: pandas Timedelta.

• Puzzle 8. Solved on 2023-01-11.