These aren't meant to be exhaustive lists of classes you should take, just recommendations for certain classes you might take in order to enhance your experience in a certain direction.
Department of Mathematics
Concentration Suggestions
Year 1 Suggestions
0180 or 0200 or 0350, 0520, 0530 or 0540, maybe 1000. (This is the same for all of the options.)
If you don't take either 0350 or 0540, you might want to shop 1000 or 1010 before venturing into heavily proof based courses.
Broad Interest Suggestions
1530, 1110, 1460, 1030
1540, 1060, 1710, 1080
1630, 1040, 1560, 1270
Algebra Suggestions
1530-1540
1560, 1080
2510-2520, 2050
Geometry-Topology Suggestions
1010, 1040, 1060
1710, 1040, 1640, maybe 1630
2410, 2120, 2010
Probability Suggestions
1110-1120, 1010, 1460
1210-1220
2210, 2630-2640, maybe 2220
Analysis/PDE Suggestions
1010, 1530, 1110
1630, 1640, 1460, 1120
1270, 2210-2220 or 2250-2260
Grad Prep Suggestions
1530-1540, 1630-1640, 1460
1560, 1710, 1060, maybe 2110, 2510-2520
2410, 2210-2220, 2510-2520, 2250, 2110