Mathcastles
Level 14 at {24, 15}
Mathcastles
Level 12 at {10, 2}
The Galois Connection
Woman in the Dunes
Mathcastles
Level 4 at {2, 6}
Mathcastles
Level 7 at {17, 16}
Mathcastles
Level 13 at {34, 47}
Mathcastles
Level 7 at {9, 10}
Mathcastles
Level 8 at {10, 19}
Mathcastles
Level 13 at {17, 44}
Mathcastles
Level 14 at {42, 32}
Mathcastles
Level 13 at {18, 42}
Mathcastles
Level 4 at {9, 9}