谜语日
riddleyu
A daily 成语 puzzle. Decode the ancient four-character idiom from cryptic clues — one chance each day.
歌词接龙
gecijielong
Chain Mandarin song lyrics together. Each player continues where the last left off — a flowing dragon of verse.
爵士和弦
jazz
Explore jazz chord progressions through interactive real book analysis and harmonic visualization.
龙库
longku
A corpus of every 成语 you know. Dump what you learn and it files each one under its starting syllable — then drill the gaps with 接龙 chains.
重复习
chongfuxi
Review built from your Pleco decks. Every word you add unlocks the sentences you can now read — and shows you what each next word would unlock.