Solutions :

Boggle R L O A I K G C T L H R R N Q Y

3-letter words (1 point): 19

ACH; AGO; CAG; COG; COL; CRY; GOA; ILK; IRK; KIR; KIT; KOA; LIT; LOG; OCA; OCH; RHY; RIT; TIL.

4-letter words (1 point): 12

ACHY; GAOL; GLIT; KILN; KILO; KILT; LILO; LILT; LIRK; LOCA; LOCH; TIRL.

5-letter words (2 points): 2

LOACH; OCHRY.