FIFO stands for "First-In, First-Out." You can train your memory and also oblivion.

Train your capability of oblivion to forget useless things and memorize a lot of important things!

Update Description:

v3.4.0 (12/29/08):
* Increased bundled extra symbols to 23
* Support drawing images in button area

v3.2.0 (05/07/06):
- Increased bundled extra symbols to 18

v3.1.0 (06/02/04):
- Symbol list sort
- Preference setting such as turning off sounds for correct answers
- Bundled 14 extra symbols

v3.0.0 (04/24/04):
- Add-on extra symbols
- Escalation mode

v2.2.0 (02/23/03):
- Support high-res bitmap for Sony CLIE
- Separated a PRC file for Palm OS 5
- Changed the button layout of "Digits" game as telephone keypad

v2.1.0 (12/01/02):
- Supported high-res bitmap for Palm OS 5
- Bug fixed: Intervals between displays are irregular on some Palm models

v2.0.0 (07/28/02):
- Added sound games