diff --git a/concept/Levels.txt b/concept/Levels.txt
index 57f644f..57d0ff2 100644
--- a/concept/Levels.txt
+++ b/concept/Levels.txt
@@ -2,16 +2,17 @@
 
 Complete 3 of 5 tasks:
 
-Task 1: Align three circles to allow a stick/plank to "punch thru". Symbol:
-Three circles with a stick on top.
+Task 1: Align three circles to allow a stick/plank to "punch thru".
+Symbol: Three circles with a stick on top.
 
 Task 2: Colour-stones. 2x2 matrix, 1 well.
+Symbol: 
 
 Task 3: Rolling stone. 10x10 matrix.
 
-Task 4: 
+Task 4: Inverted bits. 8x2 path in-between.
 
-Task 5:
+Task 5: Build-a-bridge 'n' press a button.
 
 1 -> 2: Gate
 
diff --git a/concept/puzzle-drawings/level1-symbol2.png b/concept/puzzle-drawings/level1-symbol2.png
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diff --git a/concept/puzzle-drawings/level1-symbols.png b/concept/puzzle-drawings/level1-symbols.png
new file mode 100644
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