From tiddlywink +-s, possibly from tiddly(“(informal) little, tiny”) +wink(“blinking of one eye”), perhaps borrowed from tiddlywink, etymology 1 (“unlicensed beerhouse or pawnshop; game played using dominoes”, etc.).[1] The game was patented by a British bank clerk, Joseph Assheton Fincher (1863–1900), on 19 October 1889,[2] and the name Tiddledy-Winks trademarked by him the same year.[3]Tiddlywinks is the preferred modern spelling; the earliest known use of this spelling dates from 1894.
Can any of your correspondents inform me what is the derivation of the word "kiddlewink," or "tiddledy winks"? A friend tells me in the Midland Counties it denotes a house where beer is sold without a licence. Lately a game has been introduced here bearing the name of "Tiddledywinks."]
Recreation rooms were provided for both boys and girl, and the long winter evenings were anything but dreary, for when school was done and work over the children gathered in the brilliantly lit, hot-pipe-heated rooms and played draughts, bagatelle, lotto, or tiddly-winks.
What had been his hypothetical singular solutions? Parlour games (dominos, halma, tiddledywinks, spilikins, cup and ball, nap, spoil five, bezique, twentyfive, beggar my neighbour, draughts, chess or backgammon):[…]
Joseph Assheton Fincher (filed 8 November 1888) Provisional Specification. A New and Improved Game (no. 16,215), London:[…][F]or Her Majesty’s Stationery Office, by Darling & Son, Ltd., published 1889, reproduced at “Tiddledy-Winks Patent: 1888, Joseph Assheton Fincher”, in Tiddlywinks.org, updated 8 February 2019, archived from the original on 24 February 2022.
“TIDDLEDY-WINKS”, in The Trade Marks Journal (no. 85,880), number 581, London:Patent Office, filed 29 January 1889, approved 15 May 1889, →OCLC, page 476.