Sum of squares \(\blacksquare \square \square \square \square\)
Number of digits \(\blacksquare \square \square \square \square\)
Vector filtering \(\blacksquare \square \square \square \square\)
Maximum sepal length \(\blacksquare \blacksquare \square \square \square\)
Central polygonal numbers \(\blacksquare \blacksquare \blacksquare \square \square\)
Taxi fare \(\blacksquare \blacksquare \square \square \square\)
Collatz sequence \(\blacksquare \blacksquare \blacksquare \square \square\)
Iris scatter plot \(\blacksquare \blacksquare \square \square \square\)
Tallest human character in Starwars \(\blacksquare \blacksquare \square \square \square\)
Function graph \(\blacksquare \blacksquare \square \square \square\)
Philadelphia International Airport daily temperature \(\blacksquare \blacksquare \blacksquare \square \square\)
Linear equation solver \(\blacksquare \blacksquare \square \square \square\)
Quadratic equation solver \(\blacksquare \blacksquare \blacksquare \square \square\)