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Logic Lab

Sharpen your deductive reasoning with logical puzzles

Enter the Logic Lab where every puzzle has a precise solution waiting to be discovered through careful reasoning. Perfect for those who love systematic problem-solving.

206
Total Puzzles
Free
To Play
∞
Fun

What You'll Find

All Logic Lab (206)

Logic lab

Puzzle Party

Three friends each tackle a different puzzle.

Medium Logic lab

Story Trail

Follow the clues from paragraph to paragraph.

Medium Logic lab

Mirror Keepers

Truth and lies both point you toward safety.

Hard Logic lab

Weight Balance

Find the odd coin with just two weighings.

Medium Logic lab

Secret Path

Only the least traveled way keeps you safe.

Medium Logic lab

Clock Hands

Align both hands with minimal adjustment.

Medium Logic lab

Staircase Logic

Each guard leaving a staircase gives a clue about who walks beside them.

Hard Logic lab

Logic Line 018

Digit drift #018

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Logic Line 021

Digit drift #021

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Logic Line 024

Digit drift #024

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Logic Line 027

Digit drift #027

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Logic Line 030

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Logic Line 036

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Logic Line 039

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Logic Line 042

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Logic Line 045

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Logic Line 048

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Logic Line 051

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Logic Line 054

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Logic Line 057

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Logic Line 060

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Logic Line 063

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Logic Line 066

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Logic Line 069

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Logic Line 072

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Logic Line 075

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Logic Line 078

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Logic Line 081

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Logic Line 084

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Logic Line 087

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Logic Line 090

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Logic Line 093

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Logic Line 096

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Logic Line 099

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Logic Line 102

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Logic Line 105

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Logic Line 108

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Logic Line 111

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Logic Line 114

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Logic Line 117

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Logic Line 120

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Logic Line 123

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Logic Line 129

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Logic Line 132

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Logic Line 135

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Logic Line 138

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Logic Line 141

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Logic Line 144

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Logic Line 147

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Logic Line 150

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Logic Line 153

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Logic Line 156

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Logic Line 159

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Logic Line 162

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Logic Line 165

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Logic Line 168

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Logic Line 180

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Logic Line 183

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Logic Line 186

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Logic Line 189

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Logic Line 192

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Logic Line 201

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Logic Line 210

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Logic Line 216

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Logic Line 219

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Logic Line 222

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Logic Line 228

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Logic Line 231

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Logic Line 237

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Logic Line 240

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Logic Line 243

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Logic Line 246

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Logic Line 249

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Logic Line 255

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Logic Line 264

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Logic Line 267

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Logic Line 270

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Logic Line 273

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Logic Line 276

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Logic Line 279

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Logic Line 282

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Logic Line 285

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Logic Line 288

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Logic Line 462

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Logic Line 477

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Logic Line 483

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Logic Line 486

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Logic Line 489

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Logic Line 492

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Logic Line 495

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Logic Line 504

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Logic Line 519

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Logic Line 540

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Logic Line 546

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Logic Line 552

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Logic Line 555

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Logic Line 558

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Logic Line 561

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Logic Line 564

Digit drift #564

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Logic Line 567

Digit drift #567

Hard Logic lab

Three Doors Advanced

One door leads to freedom, two lead to danger, but the guards have their own agenda.

Expert Logic lab

Poisoned Wine

Find the deadly bottle with minimal sacrifice.

Expert Logic lab

Hat Color Logic

Save your team by seeing what you cannot know.

Expert Logic lab

Monty Hall Variant

Four doors, two prizes, one elimination.

Expert Logic lab

Light Bulb Switches

Four switches, one bulb, one chance to enter.

Medium Logic lab

River Crossing Fox

Transport everyone safely across.

Hard Logic lab

Blue Eyes Island

Perfect logicians deduce their escape.

Expert Logic lab

Airplane Seats

What are the odds you get your assigned seat?

Expert Logic lab

Hundred Prisoners

A 31% survival strategy against impossible odds.

Expert Logic lab

Cheryl's Birthday

A deduction puzzle that went viral.

Expert Logic lab

Haunted House Rooms

Which room is safe to enter?

Easy Logic lab

Trick-or-Treat Logic

Fair candy distribution among costumes.

Medium Logic lab

Reindeer Order

Determine the lineup from clues.

Medium Logic lab

Cookie Exchange

Fair sharing with constraints.

Hard Logic lab

States of Water

Triple point conditions.

Hard Logic lab

Gravity Paradox

Which falls faster?

Medium