Equation Detective
Nerdle
Uncover the hidden equation in six guesses as color feedback gradually reveals the answer.
- Round
- 4 min
- Difficulty
- Medium
Gamelet Puzzle Arcade
A lightweight collection of puzzle games spanning mathematical reasoning, spatial merging, visual patterns, and wordplay. Play our current favorites, then watch for stranger, shorter, and delightfully addictive new games.
Game Shelf
Equation Detective
Uncover the hidden equation in six guesses as color feedback gradually reveals the answer.
Sequence Merge
Slide tiles like 2048, but only neighboring Fibonacci numbers can merge.
Reflection Maze
Rotate mirrors to guide a beam of light past traps and into the target.
Growing Patterns
Spot the one unusual symbol and grow a collection of rare blooms.
Substitution Archive
Crack phrases from tiny clues, opening the puzzle one compartment at a time.
Orbital Addition
Exchange numbered satellites until every ring balances to its target sum.
Number Workshop
Read layered number rhythms and forge the missing value before the pattern cools.
Symbol Textile
Follow alternating, mirrored and growing symbol threads to finish each visual weave.
Secure Arithmetic
Resolve missing values, operation order and compact equations to open every lock.
Lexical Crossing
Change one letter at a time and find the word that safely connects both banks.
Binary Control
Trace AND, OR, NOT and XOR rules to keep a compact control circuit true.
Spatial Transmission
Infer rotations, reflections, fill changes and geometric transformations.
Impossible Instrument 13-A
Rotate the light source and draw a precise map using the absence of light.
Impossible Instrument 13-B
Route a courier across both faces of a strip where every edge reverses space.
Impossible Instrument 13-C
Predict how a memory transforms itself instead of simply repeating it.
Impossible Instrument 13-D
Rearrange type blocks to write the physical laws that move matter.
Impossible Instrument 13-E
Design your own experiments and excavate the hidden classification law.
Impossible Instrument 13-F
Reorder events until every changing witness statement becomes true at once.
No-Guess Deduction
Classify a living grid where every accepted claim must carry a complete proof.
Two-Sided Paper Space
Fold a layered paper world until distant marks occupy one physical position.
Persistent Meta Puzzle
Combine fragments from across the archive and open a room that changes every day.
Next Drop
Quick rounds
Every game fits into a spare moment while leaving just enough strategic depth to think about.
Fresh rules
Every game fits into a spare moment while leaving just enough strategic depth to think about.
Mobile friendly
Every game fits into a spare moment while leaving just enough strategic depth to think about.