144*	30*		21*		3-	28*
			12*
	28*	210*		3-	120*
2*			84*		105*
2-	5-			8*	1-
		1-			3-

Difficulty: Medium ()

350*				18*	144*
70*	2-
		216*	168*
				4-	1-	21*
210*			84*
72*					140*	3-
	12*

Difficulty: Medium ()

10+	9+	12+				21+
		35*	14+
6+					35*	840*
	1-	24*
8+			36*
		144*		5	84*

Difficulty: Difficult ()

6*	210*	13+				84*
		21*	12+
				35*	12+
2-					10+
1344*		13+	21*	12+		3*
				70*

Difficulty: Medium ()