Wordle for chess; reveal hidden squares in a checkmate position
Solve a daily sudoku
Find the hidden calculation that equals the target number
Guess the equation with number hints
Guess the hidden number with numerical hints
Estimate the answer to a daily trivia question using real-world numbers. How close can you get?
Clear the board by matching numbers. New puzzle each day.
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.
Guess the angle in 4 guesses or less, Each guess will tell you how close and which way to go.
Fill a 5ร5 grid with all 6 chess piecesโone per cageโso no piece attacks another.
A unique mini-crossword puzzle where all the answers are numbers.
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
Daily logic riddle with hints, answer checking, archive, and logic games.
Use the numbers provided to make the target goal.
Find three Fibonacci-like sequences connected by a single shared number.
Solve the grid by matching sums
Daily 4 random numbers that the user has to use to reach 67
Decrypt intercepted intel
A shape-shifting Sudoku challenge--progress from 4x4 to 9x9 in one sitting.
Five residents are hiding in todayโs dungeon. You have six tries to place them.
Spot the hidden rule. One puzzle a day. Can you solve it?
Daily picture-logic puzzle (Picross): fill the grid from number clues to reveal a hidden picture.
Race the same no-guess Minesweeper board daily, with one attempt, rankings, streaks and replays.
Daily loop puzzle: draw one canal through every open square in a single closed loop.
Daily balance-scale deduction: 5 crates weigh 1-5 kg. Weigh subsets, deduce the order. Streak+share.
Daily ice-slide puzzle: penguin glides until blocked; grab every fish in fewest slides. 3 a day+par.
A daily flood it puzzle. Open one unbroken sea route corner to corner before your moves run out.
Watch objects fall, estimate the total, and test your eye across five quick daily rounds.
Free daily cipher game - crack the code, score, streak, share. New cipher every day.
Free daily 60-second cognitive audit - score, streak, share. New puzzle every day.
Daily region-logic puzzle with a duck theme. Place ducks so every pond and line fits.
Daily logic puzzle: place markers by row, column and region. LinkedIn Queens with maths.
Daily math game: crack the hidden equation from colour clues. Nerdle-style, no login.
A daily forest logic puzzle: forage two mushrooms per row, column, and region, none touching.
A daily puzzle game where you fit colorful polyomino pieces into a 7x7 board until its filled.
Guess the day's angle in 4 tries with hot-cold feedback.