Learn Liu Yao
Read the six lines and the date, lay the hexagram out in your head, then answer. A fresh set every time.
05/12/2024 · 14:15 · Day Quý Mão · Month Ất Hợi
1Month Ất Hợi: what is the state of line 4 (Mùi Earth) under the Month Command?
The Month Command is Hợi Thủy; a Earth line in this month is Confined.
02/12/2026 · 00:30 · Day Canh Tuất · Month Kỷ Hợi
2Line 6 is moving — which branch does it change into?
Line 6 Dần Wood moves and changes into Tý Water in the changed hexagram After Completion (Ji Ji).
08/11/2026 · 11:00 · Day Bính Tuất · Month Kỷ Hợi
3Which branch is assigned to line 1?
In Small Exceeding (Xiao Guo), line 1 takes Thìn Earth.
07/03/2027 · 00:00 · Day Ất Dậu · Month Quý Mão
4Day Ất Dậu: which two branches are Void?
Day Ất Dậu falls in the cycle whose Void branches are Ngọ Mùi.
31/05/2024 · 05:15 · Day Ất Mùi · Month Kỷ Tỵ
5Month Kỷ Tỵ: what is the state of line 1 (Tý Water) under the Month Command?
The Month Command is Tỵ Hỏa; a Water line in this month is Confined.
03/01/2027 · 13:00 · Day Nhâm Ngọ · Month Canh Tý
6Which of the Six Spirits sits on line 1?
Day stem Nhâm: line 1 starts at Black Tortoise and the Six Spirits run upward; line 1 is Black Tortoise.
06/12/2024 · 11:45 · Day Giáp Thìn · Month Ất Hợi
7Day Giáp Thìn: which line is Void?
The Void branches are Dần Mão; line 3 carries Mão, so it is Void.
18/07/2027 · 01:30 · Day Mậu Tuất · Month Đinh Mùi
8Which line is the Other line?
The Other line always sits three lines from the Self line; in The Family (Jia Ren) it is line 5.
16/03/2025 · 04:15 · Day Giáp Thân · Month Kỷ Mão
9Which Palace does this hexagram belong to?
Keeping Still (Gen) belongs to the Cấn Palace, element Earth.
07/06/2024 · 00:00 · Day Nhâm Dần · Month Canh Ngọ
10Which of the Six Spirits sits on line 3?
Day stem Nhâm: line 1 starts at Black Tortoise and the Six Spirits run upward; line 3 is Vermilion Bird.
Learn Liu Yao free — every answer marked on the spot
This page is for practice, not for reading about practice. The three parts build on each other: Theory asks about concepts, Casting makes you lay the hexagram out yourself, and Outcome hands you a finished chart and asks for your judgement. Answer and you know at once, with the reasoning shown.
The casting drill is generated from the laying-out rules themselves, so it never runs out and its answers are always right: branch assignment, the Six Relations, the Six Spirits, the Self and Other lines, Void, Month Break, what a moving line changes into, the changed hexagram, the Palace and hidden lines — thirteen kinds, drawn at random each time.
Look up anything unclear in the Liu Yao Dictionary — over sixty entries written for beginners. To hear it taught, watch the Đại Toàn course, sixty lessons in teaching order. To cast a real hexagram for your own question, use the Liu Yao casting page.
How to practise so it sticks
- One set a day, fifteen minutes — better than one long session then nothing for a week.
- When you miss one, read the explanation, then look the concept up before moving on.
- Lay the hexagram out in your head first and check only after you answer — peeking teaches nothing.
- Get eight out of ten on the casting drill before moving to the outcome drill.
Common questions
- Is this free?
- Yes. All three drills are free, with no account and no limit on how many sets you do. Nothing you answer is stored.
- I am completely new — where do I start?
- Start with the theory questions, then move to the casting drill until laying a hexagram out becomes quick. Only then try the outcome drill. Look up anything unclear in the Dictionary, and watch the matching lecture in the Videos tab.
- How long until I can cast a chart on my own?
- The casting drill is machine-generated, so it never runs out. Fifteen minutes a day usually gets a learner casting in their head within a few weeks. Reading the chart takes longer — that is what the outcome drill is for.
- Where do the outcome answers come from?
- They are computed by the Academy's own reading engine, not written by hand. Each case uses a clean chart — a one-off matter, the Target line appearing exactly once, free of Void, Month Break and Tomb — so the answer does not depend on whose reading style you follow.