This is the log of what happened so far

Round 1

Scarlet (bbb)
Enters Hall
Suggests Professor Plum with Revolver in Hall
Mustard (Ces) can't disprove
White (mip) disproves

Mustard (Ces)
Enters Dining Room
Suggests Mrs. Peacock with Rope in Dining Room
White (mip) can't disprove
Green (OG) disproves

White (mip)
Enters Kitchen
Suggests Mr. Green with Wrench in Kitchen
Green (OG) can't disprove
Peacock (wiz) disproves

Green (OG)
Stays in Kitchen
Suggests Mrs. White with Knife in Kitchen
Peacock (wiz) disproves

Peacock (wiz)
Stays in Dining Room
Suggests Mrs. White with Lead Pipe in Dining Room
Plum (Dum) disproves

Round 2

Scarlet (bbb)
Moves outside Hall

Mustard (Ces)
Moves outside Kitchen

White (mip)
Stays in Dining Room
Suggests Miss Scarlet with Revolver in Dining Room
Green (OG) disproves

Green (OG)
Enters Study
Suggests Mr. Green with Candlestick in Study
Peacock (wiz) can't disprove
Plum (Dum) can't disprove
Scarlet (bbb) can't disprove
Mustard (Ces) can't disprove
White (mip) disproves

Peacock (wiz)
Moves outside Kitchen

Round 3

Scarlet (bbb)
Moves outside Dining Room

Mustard (Ces)
Enters Ballroom
Suggests Colonel Mustard with Knife in Ballroom
White (mip) disproves

White (mip)
Moves outside Lounge

Green (OG)
Moves outside Hall

Peacock (wiz)
Enters Kitchen
Suggests Miss Scarlet with Revolver in Kitchen
Plum (Dum) disproves

Round 4

Scarlet (bbb)
Enters Study
Suggests Mr. Green with Rope in Study
Mustard (Ces) disproves

Mustard (Ces)
Moves outside Conservatory

White (mip)
Enters Lounge
Suggests Professor Plum with Knife in Lounge
Green (OG) disproves

Green (OG)
Stays in Study
Suggests Miss Scarlet with Revolver in Study
Peacock (wiz) can't disprove
Plum (Dum) disproves

Peacock (wiz)
Enters Study
Suggests Mr. Green with Candlestick in Study
Plum (Dum) can't disprove
Scarlet (bbb) can't disprove
Mustard (Ces) can't disprove
White (mip) disproves

Round 5

Scarlet (bbb)
Enters Kitchen
Suggests Mr. Green with Lead Pipe in Kitchen
Mustard (Ces) can't disprove
White (mip) can't disprove
Green (OG) can't disprove
Peacock (wiz) disproves

Mustard (Ces)
Enters Billiard Room
Suggests Mrs. White with Wrench in Billiard Room
White (mip) can't disprove
Green (OG) can't disprove
Peacock (wiz) can't disprove
Plum (Dum) disproves

White (mip)
Stays in Billiard Room
Suggests Professor Plum with Knife in Billiard Room
Green (OG) can't disprove
Peacock (wiz) can't disprove
Plum (Dum) disproves

Green (OG)
Enters Study
Suggests Mr. Green with Lead Pipe in Study
Peacock (wiz) can't disprove
Plum (Dum) disproves

Peacock (wiz)
Enters Kitchen
Suggests Mr. Green with Wrench in Kitchen
Plum (Dum) can't disprove
Scarlet (bbb) can't disprove
Mustard (Ces) can't disprove
White (mip) can't disprove
Green (OG) can't disprove

Accuses Mr. Green with Wrench in Study
Winner!