Find the hidden calculation that equals the target number
Guess the equation with number hints
Wordle for chess; reveal hidden squares in a checkmate position
Solve a daily sudoku
Fill a 5×5 grid with all 6 chess pieces—one per cage—so no piece attacks another.
A daily number logic puzzle using Sum and Shape as the Fingerprints to solve for the hidden number.
Simple Wordle-style game of guessing a 5-card combo in 6 guesses.
Work your way to the correct element by using the atomic number, group, period, and other facts!
Solve a daily chess puzzle
Guess the 5-digit prime number
Guess the hidden number with numerical hints
A shape-shifting Sudoku challenge--progress from 4x4 to 9x9 in one sitting.
A unique mini-crossword puzzle where all the answers are numbers.
Guess the angle in 4 guesses or less, Each guess will tell you how close and which way to go.
Clear the board by matching numbers. New puzzle each day.
Decrypt intercepted intel
Find three Fibonacci-like sequences connected by a single shared number.
Estimate the answer to a daily trivia question using real-world numbers. How close can you get?
Daily 4 random numbers that the user has to use to reach 67
Solve the grid by matching sums
Use the numbers provided to make the target goal.