Across
7 Behaved inappropriately (6,3,4)
9 Magnify (7)
10 Articulate (5)
11 Cloudy (4)
12 Cut into two (5)
16 A heavy noble gas (5)
17 Roman emperor (4)
21 A large odd-toed ungulate (5)
22 A graph (7)
23 Infringement (13)
Down
1 Areas of high ground (7)
2 Variety of beet (7)
3 Horizontal (5)
4 Perplexed (7)
5 Stall (5)
6 Splendour (5)
8 Current champion (5-6)
13 Borders town (7)
14 Area of land (7)
15 Remark (7)
18 Condition (5)
19 Spread out (5)
20 Unfaithful (5)
Friday’s solution
Across: 1 Clyde, 4 Forth, 10 Ingle, 11 Trickle, 12 Dinosaur, 13 Taff, 15 Liffey, 17 Thames, 19 Wire, 20 Hausfrau, 23 Niagara,
24 Seine, 25 Rhone, 26 Steep.
Down: 2 Lagan, 3 Deemster, 5 Ohio, 6 Take aim, 7 Mind-blowing, 8 Stour, 9 Self-assured, 14 Chess set, 16 For each, 18 Canal, 21 Rhine, 22 Warn.