| Right-Left Cipher | 800 | Solve |
| Rising Sand | 800 | Solve |
| Robin Helps | 800 | Solve |
| Robin Hood and the Major Oak | 800 | Solve |
| Robot Cleaner | 800 | Solve |
| Robot Program | 800 | Solve |
| Robots | 800 | Solve |
| Roma and Lucky Numbers | 800 | Solve |
| Rook | 800 | Solve |
| Ropewalkers | 800 | Solve |
| Round Down the Price | 800 | Solve |
| Round Trip | 800 | Solve |
| Rounding | 800 | Solve |
| Rudolf and the Ticket | 800 | Solve |
| Rudolph and Cut the Rope | 800 | Solve |
| Rudolph and Tic-Tac-Toe | 800 | Solve |
| SSeeeeiinngg DDoouubbllee | 800 | Solve |
| Sakurako and Kosuke | 800 | Solve |
| Sakurako's Exam | 800 | Solve |
| Same Difference | 800 | Solve |
| Santa Claus and a Place in a Class | 800 | Solve |
| Sasha and Array Coloring | 800 | Solve |
| Sasha and Sticks | 800 | Solve |