Number game
Arithmix
Hunt through a luminous number grid and solve rapid-fire arithmetic prompts before time runs out.
Good for: A fast, tactile number hunt spanning mental arithmetic and prime numbers.
Play in the browser
Games
Quick games you can play right in your browser. No signup required—just a small challenge when you want one.
Available games
Number game
Sort Break
Race through Bubble Sort or rearrange the numbers yourself. Definitely not interview prep.
Good for: A tiny sorting brain break with guided comparisons or free reordering.
Number game
Make 10
Trace neighboring numbers and combine them to hit the target before the 60-second timer runs out.
Good for: A quick arithmetic path puzzle with addition, subtraction, multiplication, and division.
Number game
Perfect Grid
Swap numbered tiles until every row, column, and diagonal reaches the same target sum.
Good for: A focused number puzzle with three grid sizes and no hints to give away the solution.
Word game
Daily Anagram
Unscramble ten familiar words and track completed numbered puzzles in your browser.
Good for: A quick word challenge with hundreds of selectable puzzle sets.
Word game
Anagram Solver
Enter 3–12 letters and find exact English anagrams, with common words shown first.
Good for: Checking a letter mix or exploring alternate arrangements.
Word game
Word Grid
Connect neighboring letters in a 4×4 grid and find as many familiar words as you can.
Good for: A relaxed word search with no timer and hundreds of selectable boards.
Word game
Sevenfold
Build a chain of words, follow the last letter, and loop through all seven letters back to the start.
Good for: A relaxed word chain with hundreds of selectable loops and no timer.