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Best Deduction games

Players use clues and elimination to deduce hidden information — cards, identities, or locations.

How ISO scores this list:Mechanic overlap 45%·Complexity proximity 35%·Player-count fit 20%·BGG quality multiplier applied

12 games · scored by ISO

The Crew: Mission Deep Sea(2021)

★ 8.12–5 players20 minWeight 2.0
ISO Match
81/100
Communication LimitsCooperative GameDeduction
Details →Buy on Amazon ↗

Blood on the Clocktower(2022)

★ 8.36–21 players30 minWeight 3.0
ISO Match
84/100
Betting and BluffingDeductionHidden Roles
Details →Buy on Amazon ↗

Bomb Busters(2024)

★ 8.02–5 players30 minWeight 2.0
ISO Match
80/100
Communication LimitsCooperative GameDeduction
Details →Buy on Amazon ↗

The Search for Planet X(2020)

★ 7.91–4 players60 minWeight 2.4
ISO Match
79/100
Action PointsDeductionEnd Game Bonuses
Details →

Just One(2018)

★ 7.63–7 players20 minWeight 1.0
ISO Match
76/100
Communication LimitsCooperative GameDeduction
Details →

Codenames(2015)

★ 7.52–8 players15 minWeight 1.3
ISO Match
75/100
Communication LimitsDeductionMemory
Details →

Alchemists(2014)

★ 7.62–4 players120 minWeight 3.9
ISO Match
76/100
Action DraftingConstrained BiddingDeduction
Details →

Sherlock Holmes Consulting Detective: The Thames Murders & Other Cases(1981)

★ 7.61–8 players60 minWeight 2.7
ISO Match
76/100
Cooperative GameDeductionNarrative Choice / Paragraph
Details →

Captain Sonar(2016)

★ 7.52–8 players45 minWeight 2.2
ISO Match
75/100
DeductionGrid MovementHidden Movement
Details →

Deception: Murder in Hong Kong(2014)

★ 7.44–12 players20 minWeight 1.6
ISO Match
74/100
Communication LimitsDeductionEvents
Details →

MicroMacro: Crime City(2020)

★ 7.51–4 players15 minWeight 1.1
ISO Match
75/100
Cooperative GameDeductionScenario / Mission / Campaign Game
Details →

Love Letter(2019)

★ 7.52–6 players20 minWeight 1.1
ISO Match
75/100
DeductionHand ManagementPlayer Elimination
Details →

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Free · no credit card · 2-minute setup

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