- Solving the NYTimes Pips puzzle with a constraint solver (righto.com)
The New York Times recently introduced a new daily puzzle called Pips. You place a set of dominoes on a grid, satisfying various conditions. For instance, in the puzzle below, the pips (dots) in the purple squares must sum to 8, there must be fewer than 5 pips in the red square, and the pips in the three green squares must be equal. (It doesn’t take much thought to solve this “easy” puzzle, but the “medium” and “hard” puzzles are more challenging.)
- Tuvalu (Wikipedia)
Tuvalu (/tuːˈvɑːluː/ too-VAH-loo) is an island country in the Polynesian subregion of Oceania in the Pacific Ocean, about midway between Hawaii and Australia. It lies east-northeast of the Santa Cruz Islands (which belong to the Solomon Islands), northeast of Vanuatu, southeast of Nauru, south of Kiribati, west of Tokelau, northwest of Samoa and Wallis and Futuna, and north of Fiji.