昨zuó
yesterday; formerly, in the past. 9 strokes, radical 日, first met in HSK 1.
Pinyin zuóStrokes 9Radical 日Band HSK 1Words 1
How to write 昨
Free, with no account: the app draws each stroke, then you write it and it says which stroke went wrong.
Print a 米字格 practice sheet for 昨 · the stroke-order rules
Words that use 昨
| 昨天 | yesterday 今日紧接居前的上一日 太好了！昨天下了一整天雨，希望周末白天都是大晴天。Yesterday it rained all day; I hope the daytime this weekend is all bright sunshine. Siyuan Teahouse, lesson 9, 星期几与计划 |
More characters with the radical 日
All 31 of them, and what the radical means, on the 日 radical page.