Dordt Discovery Days
| Bridges | Shikaku |
| Sudoku | Board Game Geek (Game Reviews) |
| KenKen (It's sudoku on steroids.) | Settlers of Catan (Online Version) |
| Magic Gopher | Puzzle Loop |
| Hooda Math Games (I like Dice Wars.) | Cargo Bridge |
| Lights Out | Math Playground |
| Peg Solitaire | Pick a Number Game |