Solved by pona

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	327,480	2.59
1001	A-B STANDARD	281,548	1.45
2557	Hello World STANDARD	361,687	2.54
10171	Cats STANDARD	187,912	2.79
10172	Dogs STANDARD	183,541	2.33
10998	A×B STANDARD	235,062	1.30
25083	새싹 STANDARD	75,681	1.88

1