Top paidtagged Deduction (58 results)
Explore games tagged Deduction on itch.io. Reason your way to the answer: work out who, what or how from the clues you’re given. · Sell your games on itch.io to have them show up here.
New itch.io is now on YouTube!
Subscribe for game recommendations, clips, and more
Puzzle game based on deductive logic, where players move through a grid of labeled blocks, following implicit rules.
Puzzle
Play in browser
Run a pawnshop after midnight. Spot the fakes. Sell the cursed. Survive seven nights.
Simulation
Play in browser
A peaceful implementation of the famous Zebra Puzzles (a.k.a Einstein Riddles / Enigmas).
Puzzle
Game Boy deduction game: 160 proved fair cases, 390 suspects, 32 KB ROM. Free browser demo.
Puzzle
Play in browser
Police sketch-artist mystery: draw the stranger from lying witnesses... then find whose dead face he wears. EN/PT-BR
Puzzle
Play in browser
Hunt the enemy's mines beneath a besieged town, 1590 — before the fuse reaches the powder.
Puzzle
Play in browser
Solve noir detective cases by writing real SQL. First case free in your browser. English & Spanish.
Puzzle
Play in browser
Halloween 1953: eight passengers on a train with seven tickets. Find the ghost before the bridge. EN/PT-BR
Puzzle
Play in browser
Gothic courtroom mystery: cross-examine witnesses, expose lies & save the 'sea-witch' from the mob. EN/PT-BR
Visual Novel
Play in browser
6 suspects. 1 Christmas Eve. Until morning to find the killer. A Christmas mystery for PC & Mac + printable version.
Puzzle
6 Game Boy games as real .gb ROMs. Play a free demo of each one in your browser.
Puzzle
Play in browser
Put the objects back using true notes. Exactly one solution per level. No guessing, ever.
Puzzle
Play in browser
6 suspects. 1 forged will. Until 8 PM to find the truth. A family mystery for PC & Mac + printable version.
Puzzle
A cozy Halloween logic-puzzle mystery: 16 small-town crimes, one stolen pumpkin and a crow in a deerstalker.
Puzzle
Play in browser
6 survivors. 1 traitor. Until nightfall to unmask them. A zombie survival mystery for PC & Mac + printable version.
Puzzle
Appraise cursed antiques in 1924: ask, test with 12 instruments, name the curse. 24 curses, 7 endings.
Puzzle
Play in browser
6 suspects. 1 stolen diamond. One night to unmask the thief.
Puzzle
6 suspects. 1 New Year's Eve. Until 11 AM to unmask the killer. A 1920s mystery for PC & Mac + printable version.
Puzzle
6 suspects. 1 poisoned jarl. One day to uncover the truth. A Viking mystery for PC & Mac + printable version.
Puzzle
6 suspects. 1 candlelit dinner. Play alone or as a couple. A Valentine's mystery for PC & Mac + printable version.
Puzzle
November 1989. You answer the phones on a late-night UFO radio show.
Simulation
Play in browser
Trade private clues. Solve three harbor mysteries together. Try one full case free. English/Japanese HTML and PDFs.
Puzzle
Halloween, 1924. 8 guests. Every clock stopped at 11:47. Find out who died, how, and by whose hand. EN/PT-BR
Puzzle
Play in browser
Name the thing in the dark: 3 instruments, 1 lamp, 67,824 creatures. Free demo vigil.
Puzzle
Play in browser
A simple theft leads to a High Stakes Rescue Mission
Adventure
A calm, hand-crafted logic-grid puzzle game. 10,000+ puzzles across four grid sizes and three difficulties.
Puzzle
Run a pawnshop on a 1930s harbour. Read the hallmarks, spot the fakes, catch the thieves - and pay back Mr Gallow.
Simulation
Play in browser
Game Boy deduction game with 5,760 generated coins. Work out each day's hidden rule. Free demo.
Puzzle
Play in browser
A Game Boy deduction game, 48 cuts: read layered rock, prove what came first. Free demo
Puzzle
Play in browser
Hidden-identity chess — the pieces lie, one king is exposed. Unmask him.
Strategy
Play in browser
Loading more games...