Answer: ISAAC
ISAAC is a crossword puzzle answer that we have spotted 255 times.
Referring Clues:
- Newton or Stern
 - Writer Asimov
 - Stern that works with a bow
 - Nearly sacrificed son
 - Soul singer Hayes
 - Violinist Stern
 - Composer Albéniz
 - Funk of Funk & Wagnalls
 - Father of biblical twins
 - Half-brother of Ishmael
 - Captain Hull, known as "Old Ironsides"
 - Capt. Hull who commanded Old Ironsides
 - Biblical patriarch
 - He was spared by divine intervention in Genesis
 - Stern with a bow
 - Father of famous twins
 - Hayes who sang "Never Can Say Goodbye"
 - Designer Mizrahi
 - Hayes who sang "Do Your Thing"
 - Stern or Hayes
 - Asimov or Stern
 - Stern with a violin
 - Father of well-known twins
 - Singer Hayes
 - Father of Esau
 - Esau's father
 - Author ___ Bashevis Singer
 - Publisher Funk of Funk and Wagnalls
 - Stern who saved Carnegie Hall
 - 180-year-old in Genesis
 - 1960's-70's singer Hayes
 - ___ Pitman, who invented shorthand
 - Scientist __ Newton, who was supposedly inspired by a falling apple
 - Ishmael's half-brother
 - Caravaggio's "The Sacrifice of ___"
 - Sir ___ Newton
 - 10-Down's father
 - Biblical name meaning "laughter"
 - Asimov of sci-fi
 - Stern that bows
 - Singer of sewing machine fame
 - Prolific Asimov
 - Hall-of-Fame Nascar racer Bobby
 - Almost-sacrificed son in the Bible
 - Son of Sarah
 - Shorthand inventor Pitman
 - Newton with a law named after him
 - Sci-fi writer Asimov
 - Half brother of Midian, in the Bible
 - Stern, for one
 - Calculus inventor Newton
 - Asimov or Newton
 - Bartender on "The Love Boat"
 - "Shaft" composer Hayes
 - "I, Robot" author Asimov
 - Knighted Newton
 - "Don't Let Go" singer Hayes
 - Sci-fi author Asimov
 - Hayes who voices "Chef" on "South Park"
 - Author Asimov
 - With 33-Down, memorable violinist
 - Hayes of "South Park"
 - Abraham's son
 - Scientist Newton
 - Newton, Watts, or Hayes
 - Prolific writer Asimov
 - Newton with laws
 - Fashion-conscious Mizrahi
 - Asimov of science fiction
 - Father of Esau and Jacob
 - Writer ___ Bashevis Singer
 - Oldest brother in Hanson
 - Bartender on TV's Pacific Princess
 - Shorthand system inventor Pitman
 - Stern playing?
 - Jacob's father
 - Hayes who voices Chef on "South Park"
 - Rams wide receiver ___ Bruce
 - Fashion designer Mizrahi
 - "Foundation" author Asimov
 - "Gimpel the Fool" writer ___ Bashevis Singer
 - Pro Bowl wide receiver ___ Bruce
 - Big name in motion
 - Mathematician Newton
 - Abraham's near-sacrifice
 - Jacob's dad
 - Sir __ Newton
 - Newton's first name
 - Son of Abraham
 - Old Testament patriarch
 - "The Love Boat" character
 - ''Gimpel the Fool'' writer Singer
 - ''Shaft'' composer Hayes
 - Sarah's son
 - Mixologist on ''The Love Boat''
 - Child born to a 100-year-old father
 - ''Shaft'' singer Hayes
 - Newton of gravity fame
 - Newton knighted in 1705
 - Father of Jacob
 - ''Don't Let Go'' singer Hayes
 - Newton of apple legend
 - Soulful Hayes
 - Abraham's boy
 - Mixologist on "The Love Boat"
 - Bartender of TV
 - "Love Boat" drink mixer
 - Biblical father of twins
 - "The Love Boat" employee
 - Newton or Hayes
 - Big name in the study of gravity
 - "Shaft" singer Hayes
 - Stern violinist
 - Prophet of Islam
 - "The Love Boat" bartender
 - First name in sci-fi
 - "Theme from Shaft" writer Hayes
 - Stern with a bow?
 - Newton of physics
 - Stern with a Strad
 - "The Love Boat" barkeep
 - Newton with three laws of motion
 - Hayes or Newton
 - English theologian Watts
 - Deep-voiced Hayes
 - Abraham's almost-sacrificed son
 - "Gimpel the Fool" writer Singer
 - Sir Newton
 - Newton, for one
 - Physicist Newton
 - Pianist Albéniz
 - One spared in a sacrifice
 - "Shaft" theme writer Hayes
 - Abraham nearly sacrificed him
 - Mizrahi of "The Fashion Show"
 - Newton or Asimov
 - Gravity grasper Newton
 - Nearly sacrificed son of Abraham
 - Fashion designer Mizrahi
 - Stern with bows
 - Genius Newton
 - Stern or Singer
 - Violin virtuoso Stern
 - Stern or Newton
 - Jacob and Esau's dad
 - Violinist stern
 - Stern taking a bow (in two senses)
 - "Shaft" scorer Hayes
 - Stern with strings
 - Abraham's would-be sacrifice
 - R&B singer Hayes
 - "Love Boat" character
 - Newton who watched an apple fall from a tree
 - Son of Abraham and Sarah
 - Sir Newton, in situations of lower gravity
 - "Love Boat" bartender
 - Hayes or Asimov
 - Author ___ Asimov
 - Sci-fi's Asimov
 - Hull of the Constitution
 - Stern who bows
 - First name in calculus lore
 - British Columbia lake
 - With 16-Down, "Foundation" writer
 - Literature Nobelist ___ Bashevis Singer
 - Asimov who was extraordinarily prolifiC
 - Musician-actor Hayes
 - Singer-actor Hayes
 - Sci-fi-writer Asimov
 - Writer Babel
 - ___ Pitman, developer of shorthand
 - Newton who was knighted in 1705
 - Esau's dad
 - ___ Disraeli, author of "Curiosities of Literature"
 - Newton of science
 - ___ Watts, English hymnist who wrote "Joy to the World"
 - Genesis patriarch
 - He saw Esau
 - Singer ___ Hayes
 - Newton who formulated the law of universal gravitation
 - Singer of stories
 - Newton associated with apples, not figs
 - Thinker ___ Newton
 - Singer-songwriter Hayes
 - Name on the "Robot" series books
 - Oscar ___, star of "Inside Llewyn Davis"
 - Name on the cover of "I, Robot"
 - First name in gravity
 - "I, Robot" writer Asimov
 - Newton with a bump on the noggin
 - Science giant Newton
 - With 45-Across, "The Bicentennial Man" author
 - Father of Jacob and Esau
 - Mizrahi of fashion
 - Jacob's pop
 - Sir Newton
 - Hayes of "Shaft" fame
 - With 12-Down, Carnegie Hall icon
 - Patriarch called a "Prophet" in the Koran
 - Hayes or Stern
 - Biblical forebear
 - Hayes who sang "Shaft"
 - Spanish composer Albeniz
 - Genesis father of twins
 - Hayes of music
 - Science fiction writer Asimov
 - Musical Hayes
 - A patriarch of the Israelites
 - Newton who was knighted
 - Actor Oscar ___ of "Star Wars: The Last Jedi"
 - Biblical son who was nearly sacrificed by his father
 - Biblical father of Jacob
 - Sir ____ Newton
 - Newton who lent his name to three laws of motion
 - Ancestor of Moses
 - Calculus pioneer Newton
 - Man's name that comes from the Hebrew for "laughter"
 - Hayes who scored "Shaft"
 - Joseph's grandfather
 - Newton with laws of motion
 - Physics pioneer Newton
 - Newton or Mizrahi
 - Israelite patriarch
 - Biblical figure with a tomb in the Cave of the Patriarchs
 - Biblical near-sacrifice
 - One spared by God in a Bible story
 - Singer/songwriter Hayes
 - Author Bashevis Singer
 - Oscar of "Inside Llewyn Davis"
 - Oscar with a Golden Globe
 - Hayes in the Rock and Roll Hall of Fame
 - Newton who studied gravity
 - Singer who founded a sewing company
 - Oscar of "The Last Jedi"
 - Hayes with three Grammys and an Oscar
 - Whom Sarah had in her early 90s
 - Name on the "Robot" sci-fi series
 - Oscar ___, player of Poe Dameron in "Star Wars" films
 - Poe Dameron actor Oscar
 - "Moon Knight" star Oscar ___
 - Oscar of 2021's "Dune"
 - Director Lee ___ Chung
 - Whom Abraham nearly sacrificed
 - Soul music legend Hayes
 - Yiddish singer?
 - Oscar ___, portrayer of Duke Atreides in "Dune"
 - Yiddish novelist ___ Bashevis Singer
 - Oscar of "Moon Knight"
 - "Foundation" series writer Asimov
 - Newton of apple fame
 - Literature Nobel laureate Bashevis Singer
 - Asimov who coined the term "robotics"
 - Oscar of "Dune"
 - Novelist Asimov
 - "Dune" star Oscar
 
Last Seen In:
- USA Today - October 30, 2025
 - LA Times - July 31, 2025
 - LA Times - July 13, 2025
 - LA Times - April 13, 2025
 - LA Times - April 08, 2025
 - LA Times - March 16, 2025
 - New York Times - December 10, 2024
 - New York Times - November 11, 2024
 - LA Times - October 16, 2024
 - LA Times - August 05, 2024
 - New York Times - May 27, 2024
 - LA Times - December 27, 2023
 - LA Times - December 24, 2023
 - LA Times - December 22, 2023
 - USA Today - December 07, 2023
 - LA Times - August 26, 2023
 - New York Times - July 04, 2023
 - New York Times - June 21, 2023
 - USA Today - December 30, 2022
 - New York Times - December 22, 2022
 
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