SOLUTION TO PRIZE CROSSWORD

No. 15,831: ACROSS: 1 Diatribe. 5 Abacus. 9 Pleasure. 10 Jigsaw. 12 Cite. 13 Super-duper. 15 Weightlifting. 19 Fringe benefit. 23 Intolerant. 25 Wary. 28 Ignite. 29 Skeletal. 30 Yippee. 31 Advanced. DOWN: 1 Depict. 2 Adept. 3 Rise. 4 Borough. 6 Blind. 7 Cashpoint. 8 Sewerage. 11 Dell. 14 Wing. 15 Written up. 16 Tie. 17 Fife. 18 Affinity. 20 Bird. 21 Nonskid. 22 Eyelid. 24 Latte. 26 Aztec. 27 Flea.