| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| A type of this counting device is called suan pan in Chinese & soroban in Japanese | abacus | $600 | J | BEFORE COMPUTERS | 2007-04-26 | #5219 | |
| Calculating device developed in ancient times which the Chinese call a "reckoning board" | abacus | $200 | J | TECHNOLOGY | 1987-02-04 | #563 |