Math
Sudoku
Solve a daily sudoku
logicnumbers
Math
Nerdle
Guess the equation with number hints
equation
Math
Mathler
Find the hidden calculation that equals the target number
calculation
Math
Numberle
Guess the hidden number with numerical hints
numberslogic
Math
Primel
Guess the 5-digit prime number
numbers
Math
Daily Chess Puzzle
Solve a daily chess puzzle
chesspuzzlestrategy
Math
Matle
Wordle for chess; reveal hidden squares in a checkmate position
chesspuzzlestrategy
Math
Elementle
Work your way to the correct element by using the atomic number, group, period, and other facts!
sciencechemistry