This week's Riddler Classic is about Lotera, also known as Mexican bingo! A thousand people are playing Lotera, also known as Mexican bingo. The game consists of a deck of 54 cards, each with a unique picture. Each player has a board with 16 of the 54 pictures, arranged in a 4-by-4 grid.

Their versions of the game are played the same way Clemente's Lotera is played. Friends, family or even complete strangers pick a tabla (board) containing 16

printed out on a 44 grid. An announcer holds on to a deck of cards, each containing one of 54

.

How do Megaways slots work? The average slot game typically has 3-5 reels, each with 3 rows. This means you're usually playing with a maximum number of 243 paylines, or ways to win. Megaways slots on the other hand, can have hundreds of thousands of ways to win!

A megawatt (MW) is one million watts and a kilowatt (kW) is one thousand watts. Both terms are commonly used in the power business when describing generation or load consumption.