Like a Sudoku puzzle with letters, each Unolingo puzzle is a 10x10 crossword without clues
Solve all the puzzles to break an ancient curse.
Play this classic card game and try to win big.
America's #1 unscrambling game.
Play a new puzzle each day!
Test your puzzle acumen by improving your math skills.
Test your knowledge on Smithsonian.com's crossword puzzle, updated daily.
Complete the grid so that every row, column and 3x3 box contains every digit from 1 to 9 inclusively
A whole new twist on on the classic Klondike style of solitaire.
Use the letters to make as many different words as you can.
Can you guess the most popular answers to these survey questions?
Test your brain with a new word search puzzle each day.
Use crossword-style clues to fill in two-word phrases.
A challenging letter-tile game for word lovers.
Test your knowledge on Smithsonian.com's Daily Crossword.
Word Roundup combines the challenge of a crossword with the quick-solve satisfaction of a word search.
See how much treasure you can find in the dusty corners of this old shop.
Train your brain with this colorful and stress-free game.
Guide the gems into the chests of the same color by removing chains and interacting with objects
Catch ice cream scoops and build the most epic ice cream tower.