This is the log of what happened so far

Round 1

Scarlet (Ces)
Enters Hall
Suggests Mr. Green with Revolver in Hall
Mustard (OG) can't disprove
White (bbb) can't disprove
Green (Wiz) disproves

Mustard (OG)
Enters Lounge
Suggests Colonel Mustard with Lead Pipe in Lounge
White (bbb) can't disprove
Green (Wiz) can't disprove
Peacock (mip) disproves

White (bbb)
Enters Ballroom
Suggests Mrs. White with Rope in Ballroom
Green (Wiz) disproves

Green (Wiz)
Stays in Hall
Suggests Professor Plum with Revolver in Hall
Peacock (mip) can't disprove
Plum (FrG) disproves

Peacock (mip)
Enters Billiard Room
Suggests Colonel Mustard with Candlestick in Billiard Room
Plum (FrG) can't disprove
Scarlet (Ces) can't disprove
Mustard (OG) disproves

Plum (FrG)
Stays in Hall
Suggests Professor Plum with Revolver in Hall
Scarlet (Ces) can't disprove
Mustard (OG) disproves

Round 2

Scarlet (Ces)
Moves outside Hall

Mustard (OG)
Stays in Billiard Room
Suggests Mrs. Peacock with Candlestick in Billiard Room
White (bbb) can't disprove
Green (Wiz) disproves

White (bbb)
Moves outside Kitchen

Green (Wiz)
Moves outside Lounge

Peacock (mip)
Moves outside Conservatory

Plum (FrG)
Moves outside Lounge

Round 3

Scarlet (Ces)
Enters Study
Suggests Miss Scarlet with Candlestick in Study
Mustard (OG) can't disprove
White (bbb) disproves

Mustard (OG)
Moves outside Library

White (bbb)
Enters Kitchen
Suggests Mrs. Peacock with Revolver in Kitchen
Green (Wiz) disproves

Green (Wiz)
Enters Lounge
Suggests Mrs. White with Rope in Lounge
Peacock (mip) can't disprove
Plum (FrG) disproves

Peacock (mip)
Stays in Kitchen
Suggests Miss Scarlet with Lead Pipe in Kitchen
Plum (FrG) can't disprove
Scarlet (Ces) disproves

Plum (FrG)
Enters Lounge
Suggests Colonel Mustard with Lead Pipe in Lounge
Scarlet (Ces) disproves

Round 4

Scarlet (Ces)
Stays in Kitchen
Suggests Mrs. White with Wrench in Kitchen
Mustard (OG) disproves

Mustard (OG)
Stays in Lounge
Suggests Mr. Green with Knife in Lounge
White (bbb) can't disprove
Green (Wiz) can't disprove
Peacock (mip) can't disprove
Plum (FrG) disproves

White (bbb)
Enters Study
Suggests Mr. Green with Candlestick in Study
Green (Wiz) disproves

Green (Wiz)
Stays in Study
Suggests Mrs. Peacock with Rope in Study
Peacock (mip) disproves

Peacock (mip)
Stays in Study
Suggests Miss Scarlet with Wrench in Study
Plum (FrG) can't disprove
Scarlet (Ces) can't disprove
Mustard (OG) disproves

Plum (FrG)
Enters Conservatory
Suggests Mrs. Peacock with Knife in Conservatory
Scarlet (Ces) can't disprove
Mustard (OG) can't disprove
White (bbb) can't disprove
Green (Wiz) can't disprove
Peacock (mip) disproves

Round 5

Scarlet (Ces)
Enters Kitchen
Suggests Mrs. White with Knife in Kitchen
Mustard (OG) can't disprove
White (bbb) can't disprove
Green (Wiz) can't disprove
Peacock (mip) disproves

Mustard (OG)
Enters Conservatory
Suggests Mrs. Peacock with Wrench in Conservatory
White (bbb) can't disprove
Green (Wiz) can't disprove
Peacock (mip) disproves

White (bbb)
Enters Study
Suggests Mrs. White with Knife in Study
Green (Wiz) can't disprove
Peacock (mip) can't disprove
Plum (FrG) can't disprove
Scarlet (Ces) can't disprove
Mustard (OG) can't disprove

Accuses Mrs. White with Knife in Conservatory
Winner!