The Guardian Weekend puzzle clues 2022 Jan 29

• 3D puzzle launched in 1974 Crossword Clue
• Alphabet in which letters are represented by combinations of dots and dashes Crossword Clue
• Area, surprisingly, of north London? Crossword Clue
• City that gave its name to the German state, 1918-1933 Crossword Clue
• French mathematician known for his 'last theorem' Crossword Clue
• French town whose burghers are represented in a Rodin sculpture in London's Victoria Tower Gardens Crossword Clue
• Hermitage, especially in Hinduism Crossword Clue
• Joan __, US comedian (1933-2014) Crossword Clue
• Pierre __, French novelist whose works include L'Atlantide (1919) Crossword Clue
• Principality in the Pyrenees Crossword Clue
• See 13 Crossword Clue
• See 15 Across Crossword Clue
• See 17 Crossword Clue
• See 23 Across Crossword Clue
• See 6 Crossword Clue
• Slow horses? Crossword Clue
• Sultanate forming the eastern edge of the Arabian Peninsula Crossword Clue
• The 7th planet from the sun Crossword Clue
• The headquarters since 1994 of MI5 Crossword Clue
• The royal court of the UK, to which foreign diplomats are accredited Crossword Clue
• The Sudanese capital Crossword Clue
• Type of puzzle whose name means 'single number' Crossword Clue
• US state, home to Ben & Jerry's Crossword Clue
• Video game released on Facebook in 2012 Crossword Clue