GuessDaWord - Like Wordle only you can play as often as you like.  You get 6 tries to guess the word.

Guess Equation - Challenging Math Game.  Six chances to guess the equation.  

Cryptogram Mania - test your deciphering skills.  Great quotes in this game of substitution cipher. Challenging,  fun, and it's free.

Cross Sum Mania is more challenging than it seems. You must complete the six equations using the digits 1-9, each only once. It's fun and it's free!

Jumbe Pun Fun - Unscramble four words to get the selected letters to solve the pun.  It's guaranteed to give you many head-slapping laughs.  

Jumble Math - a fun way to improve your Math/Arithmetic Skills.  You have to unscramble 2-4 equations.

HashTag Words - a challenging word game.  You must unscramble four 5-letter words in the shape of a hashtag.

Quote Drop - Try to unscramble a famous quote.

Duck-Challenge -   A variation of Wythoff's Game.  A Fun and challenging puzzle game.  Can you remove the last duck?

24  (+ - ÷ x) --- Improve your math/arithmetic skills and have fun doing it solving these math puzzles. Suitable for anyone but great for middle and high school students. 

Battleship Solitaire - Hunt down a hidden fleet using pure logic! Battleship Solitaire blends classic Battleship strategy and logical deduction in a fun, challenging brain teaser.