Small Crosswords vs Dr. DNA

This app offers free unlimited mini crossword puzzles. It also lets you review previous puzzles and monitor your crossword-solving stats!

ELIMINATE THE VIRUSES! Dr. DNA is a fast-paced puzzle game where you match complementary DNA base pairs to eliminate viruses from the game board. Drop falling DNA pieces, create strategic matches, and chain combos — then test your survival instincts in Outbreak Mode! HOW TO PLAY - Drop DNA pieces onto the board and rotate to fit - Match complementary bases: A pairs with T, C pairs with G - Adjacent matching pairs clear automatically - chain them for combos! - Eliminate all viruses to advance to the next level TWO WAYS TO PLAY Classic Mode — Race through increasingly difficult levels, clearing all viruses before the board fills up. Each level brings faster drops and more viruses! Outbreak Mode — Pure survival. Viruses multiply over time, garbage rows push up from below, and the pace never stops accelerating. Three threats close in simultaneously — how long can you last? FEATURES - Progressive difficulty - faster drops and more viruses each level - Outbreak Mode — endless survival with escalating chaos - Special pieces - wildcards that match anything, bombs that explode - Ghost preview shows where your piece will land - Combo system for massive score multipliers - Retro-style graphics and procedurally-generated sound effects - Satisfying particle effects and screen shake - Hard drop for lightning-fast gameplay GAME MECHANICS - 9×16 game board with colorful DNA bases - Four base types: Adenine (A), Thymine (T), Cytosine (C), Guanine (G) - Smart gravity - pieces fall as groups while viruses stay locked - Strategic gameplay: clear viruses without filling up the board! Challenge yourself to reach higher levels and achieve the ultimate high score — or see how long you can survive when the Outbreak begins! Perfect for puzzle fans who love games like Dr. Mario, Tetris, and Columns!