Here's a basic chart showing what's where in this long list of problems. There are two fully detailed lists in the User Guide:  SDS Topics in Alphabetical Order and SDS Topics in Numerical Order.

TopicStella Number
Visual Problems1000 – 1170
Logical Deduction1180 – 1290, 3750
Arithmetic1300 – 2022
Symbol Manipulation2030 – 2390, 2745, 4100
Algebra Problems2400 – 2500
Analytic Geometry2750 – 2840, 3680 – 3723
Informal Geometry3000 – 3080
Euclidean Geometry3100 – 3650, 3750 – 3850
Trigonometry4000 – 4340
Probability4400 – 4420

Filter Settings

Stella NumberProblem Title
1000.45Line Fragments no. 1
1000.54Swapping Places
1030.11Nine Dots
1090.42Six Toothpicks
1090.72Cube, Orange, Made and Unmade
1160.31Product Places
1180.84Mixing Wine and Water
1190.34Kant's Clock
1230.44Glenda Aces a Quiz
1260.01Handshakes (24, 1)
1280.21Spying on Student Council
1310.11Evens Minus Odds
1395.21Radical in Radical
1470.52Heart Beats
1510.42Farmer Fox
1540.21Golden Oldies
1550.29Restaurant Bill
1550.32Eggs to Carry
1550.36Splitting up Eighty-Eight
1730.31Counter-Factual Theory
2100.52Rational Expressions, Laws of Exponents
2230.22The Golden Ratio
2440.74Fly Between Trains
2490.21Kite Strings
2500.61Cows, Sheep, Horses
2500.63Kumquat House Numbers
2850.48Continue the Sequences
3305.11Diagonals of Two Regular Polygons
3350.11Overlapping Parallelograms
3440.31A Lovely Circular Lawn
3440.41First: Trisect the Diameter
4140.11Find the Circumference