A staff member prices jigsaws in Hamleys toy store, after they announced their top-ten Christmas toys, in London, Britain, October 14, 2021. REUTERS/John Sibley 

Penny Parkin, 69, who was exposed to COVID-19 on March 23, 2020 and continues to suffer from long term effects of the coronavirus disease, points to a missing piece in a puzzle she received from her daughter, Lydia Barnett, who she has been unable to see the past 15 months as Christmas gift in Doylestown, Pennsylvania, U.S., March 17, 2021. REUTERS/Hannah Beier 

A woman does a jigsaw puzzle at her home in Manchester, as the spread of the coronavirus disease (COVID-19) continues, Manchester, Britain, April 12, 2020. REUTERS/Phil Noble 

A woman does a jigsaw puzzle at her home in Manchester, as the spread of the coronavirus disease (COVID-19) continues, Manchester, Britain, April 12, 2020. REUTERS/Phil Noble 

Britain's Prince William visits Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge visit Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge visits Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge visits Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge visits Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge visits Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge visits Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge visits Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge visits Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge visit Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge visit Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge visit Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge visit Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge visit Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge visit Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge visit Jigsaw, a mental health charity in Dublin, Ireland March 4, 2020. Facundo Arrizabalaga/Pool via REUTERS 

A person wearing a costume depicting the horror film character "Jigsaw" poses during a Halloween event in Sierra Madre, California, U.S., October 31, 2018. Picture taken October 31, 2018. REUTERS/Mario Anzuoni 

A North Korean propaganda poster hangs inside of a conference room in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. At Jigsaw, conferences rooms are named after places where the free and open internet is threatened, including Cuba, North Korea and Belarus. REUTERS/Lucas Jackson 

A worker sits inside of a conference room in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. At Jigsaw, conferences rooms are named after places where the free and open internet is threatened, including Cuba, North Korea and Belarus. REUTERS/Lucas Jackson 

A sign hangs in front of a nap area inside of the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. REUTERS/Lucas Jackson 

A worker sits inside of a conference room in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. At Jigsaw, conferences rooms are named after places where the free and open internet is threatened, including Cuba, North Korea and Belarus. REUTERS/Lucas Jackson 

A large globe hangs outside the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. REUTERS/Lucas Jackson 

Workers sit at their desks in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. REUTERS/Lucas Jackson 

A logo for the Jigsaw incubator within Alphabet is photographed on the wall of their offices in New York, U.S., November 14, 2017. REUTERS/Lucas Jackson 

A snack area is photographed inside of a conference room in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. At Jigsaw, conferences rooms are named after places where the free and open internet is threatened, including Cuba, North Korea and Belarus. REUTERS/Lucas Jackson 

A worker sits inside of a conference room in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. At Jigsaw, conferences rooms are named after places where the free and open internet is threatened, including Cuba, North Korea and Belarus. REUTERS/Lucas Jackson 

A nap area is photographed inside of a conference room in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. At Jigsaw, conferences rooms are named after places where the free and open internet is threatened, including Cuba, North Korea and Belarus. REUTERS/Lucas Jackson 

A conference room is photographed in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. REUTERS/Lucas Jackson 

A conference room is photographed in the offices of the Jigsaw incubator within Alphabet at their offices in New York, U.S., November 14, 2017. REUTERS/Lucas Jackson 

A logo for the Jigsaw incubator within Alphabet is photographed on the wall of their offices in New York, U.S., November 14, 2017. REUTERS/Lucas Jackson 

A person dressed as Jigsaw awaits the subway on Halloween in the Manhattan borough of New York City, U.S., October 31, 2017. REUTERS/Elizabeth Shafiroff 

Yasmin Green, director of research and development for Jigsaw, speaks at the South by Southwest (SXSW) Music Film Interactive Festival 2017 in Austin, Texas, U.S., March 14, 2017. REUTERS/Brian Snyder 

Yasmin Green, director of research and development for Jigsaw, speaks at the South by Southwest (SXSW) Music Film Interactive Festival 2017 in Austin, Texas, U.S., March 14, 2017. REUTERS/Brian Snyder 

Yasmin Green, director of research and development for Jigsaw, speaks at the South by Southwest (SXSW) Music Film Interactive Festival 2017 in Austin, Texas, U.S., March 14, 2017. REUTERS/Brian Snyder 

Yasmin Green, director of research and development for Jigsaw, speaks at the South by Southwest (SXSW) Music Film Interactive Festival 2017 in Austin, Texas, U.S., March 14, 2017. REUTERS/Brian Snyder 

Election commission members damage unused ballots with an electrical jigsaw at a polling station in Velikiye Luki in Pskov region, Russia, September 18, 2016. Picture taken September 18, 2016. REUTERS/Denis Pinchuk 

Rengan Rajaratnam (R) and his lawyer exit the U.S. District Court for the Southern District of New York in Lower Manhattan following closing arguments July 7, 2014. A lawyer for Rengan Rajaratnam on Monday compared the government's insider trading case against the younger brother of Galleon Group founder Raj Rajaratnam to a jigsaw puzzle where the pieces had been wrongly jammed together. REUTERS/Brendan McDermid (UNITED STATES - Tags: CRIME LAW BUSINESS) 

Rengan Rajaratnam (R) and his lawyer exit the U.S. District Court for the Southern District of New York in Lower Manhattan following closing arguments July 7, 2014. A lawyer for Rengan Rajaratnam on Monday compared the government's insider trading case against the younger brother of Galleon Group founder Raj Rajaratnam to a jigsaw puzzle where the pieces had been wrongly jammed together. REUTERS/Brendan McDermid (UNITED STATES - Tags: CRIME LAW BUSINESS) 

Rengan Rajaratnam (L ) and his lawyer enter the subway following closing arguments in his insider trading case Lower Manhattan area of New York July 7, 2014. A lawyer for Rengan Rajaratnam on Monday compared the government's insider trading case against the younger brother of Galleon Group founder Raj Rajaratnam to a jigsaw puzzle where the pieces had been wrongly jammed together. REUTERS/Brendan McDermid (UNITED STATES - Tags: CRIME LAW BUSINESS) 

Rengan Rajaratnam (C ) and his lawyer exit the U.S. District Court for the Southern District of New York in Lower Manhattan following closing arguments July 7, 2014. A lawyer for Rengan Rajaratnam on Monday compared the government's insider trading case against the younger brother of Galleon Group founder Raj Rajaratnam to a jigsaw puzzle where the pieces had been wrongly jammed together. REUTERS/Brendan McDermid (UNITED STATES - Tags: CRIME LAW BUSINESS) 

Princess Beatrix of the Netherlands places a part of a jigsaw puzzle during the first King's Day in De Rijp April 26, 2014. The Dutch are celebrating their first ever "King's Day", a national holiday held in honour of the Netherlands' newly installed monarch, King Willem-Alexander. REUTERS/Frank van Beek/Pool (NETHERLANDS - Tags: ROYALS ENTERTAINMENT POLITICS SOCIETY) 

Festival goers play game 'Beat Jigsaw' as dawn breaks in Shangri La field at Glastonbury music festival at Worthy Farm in Somerset, June 29, 2013. REUTERS/Olivia Harris (BRITAIN - Tags: ENTERTAINMENT) 

Jonah (L) and Beau Brockbank, 5, play with the 200 pounds Sterling (305 US dollars) Keith Harding jigsaw, officially the largest commercially available jigsaw puzzle in the world with 32, 256 pieces, in Hamleys toy store during the Christmas in June media event in London, June 27, 2013. The puzzle is one of ten toys which Hamleys' staff thinks will be the top choices by children for Christmas presents. REUTERS/Paul Hackett (BRITAIN - Tags: BUSINESS) 

Inmates pose for a photograph while standing behind a jigsaw puzzle at the Apodaca jail on the outskirts of Monterrey January 11, 2013. Inmates put together the 2,4000-piece puzzle as part of a rehabilitation program, according to local media. REUTERS/Daniel Becerril (MEXICO - Tags: CRIME LAW SOCIETY) 

Giant jigsaw pieces form the face of British singer John Lennon during the closing ceremony of the London 2012 Olympic Games at the Olympic Stadium August 12, 2012. REUTERS/Fabrizio Bensch (BRITAIN - Tags: SPORT OLYMPICS)

Filipino businesswoman Gina Lacuna shows her collection of jigsaw puzzle boxes as she stands in front of an 18,000-piece jigsaw puzzle of Retablo De Santa Columba, which took her 1095 hours to piece together, at her resort in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

Filipino businessman Gina Lacuna (front) shows her jigsaw puzzle collection to visitors inside her museum in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

Visitors view the jigsaw puzzle collection of Filipino collector Gina Lacuna inside her museum in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

Filipino businesswoman Gina Lacuna pieces together a thousand-piece jigsaw puzzle of La Seine, Paris, inside her museum in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

Filipino businesswoman Gina Lacuna pieces together a 10,000-piece jigsaw puzzle of Las Hilanderas (The Spinners or The Fable of Arachne) by Diego Velazquez, inside her museum in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

A visitor views a thousand-piece jigsaw puzzle of Petra, Jordan (centre top), pieced together by businesswoman Gina Lacuna, inside Lacuna's museum in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

Filipino businesswoman Gina Lacuna shows her completed 4,000-piece jigsaw puzzle of The Birth of Venus by Sandro Botticelli, which took her 60 hours to piece together, inside her museum in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

Filipino businesswoman Gina Lacuna pieces together a ten-thousand-piece jigsaw puzzle of Las Hilanderas (The Spinners or The Fable of Arachne) by Diego Velasquez inside her museum in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

Filipino businesswoman Gina Lacuna pieces together a thousand-piece jigsaw puzzle of La Seine, Paris, inside her museum in Tagaytay city, south of Manila July 24, 2012. Lacuna collects and pieces together jigsaw puzzles to add to her collection of 473 completed jigsaw puzzles. She plans to contest the Guinness World Record for the largest jigsaw puzzle collection, which is currently held by Luiza Figueiredo of Brazil who owns 238 different sets of jigsaw puzzles. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY) 

An employee of puzzle maker Beverly holds a piece of the company's white micro 1000 piece jigsaw puzzle at the International Toy Show in Tokyo June 14, 2012. The four-day event will open to public on Saturday, showcasing a total of about 35,000 products by 144 toy manufacturers. REUTERS/Yuriko Nakao (JAPAN - Tags: SOCIETY) 

Children play with a jigsaw puzzle in a school in the Chechen capital of Grozny February 3, 2012. Female students in Chechnya are obliged to wear head dress in accordance with Islamic customs. REUTERS/Diana Markosian (RUSSIA - Tags: SOCIETY RELIGION)