Pure Flush
| Mahjong Variant | Value |
|---|---|
| Chinese Classical | Always |
| New Style | Always |
| Japanese Classical | Always |
| HK Old Style | Always |
| Guangdong Style | Always |
| Taiwanese | Always |
| Chinese Official MCR | 24 "Fan" |
| Guangdong MCR | 12 Points |
| Japanese Riichi | 6/5 Han |
| Let's Mahjong! | 7 Fan |
| Zung Jung | 80 Points |
Pure Flush（清一色）is a pattern composed of one suit without honor tiles.. It is among the most common patterns in all Mahjong rulesets.
Some Guangdong Style and Taiwanese rulesets lump All Honors together with Pure Flush.
An example of Pure Flush.
By Mahjong Variant
Japanese Riichi
This pattern is worth 6 Han if the hand is concealed, and 5 Han if the hand is open.