A B          
            
g          
C           
 ggD E       
F  ggG        
gH    gI J    
gK    gL     
M  ggN       
 ggP        
 Q          
g          
R           
S           

This is a 'cross-number' puzzle.

Place a digit in each cell to spell numbers instead of words.

By convention, the first digit of a number is never zero.

ACROSS

G = (J↓)2

H = (S→)3

I = (J↓)3

K = (C→)3

L = (A↓)3

N = (A↓)2

DOWN

B = (D→)3

E = (M↓)2 X (F→)

C = (M→) + (R→)

Q = (P→)3