V0.295 · WORD LADDER DEEP AUTHORITY

Word Ladder Find a valid route. Then prove how efficient it was.

Transform one five-letter word into another by changing exactly one letter per rung. Every puzzle ships with a graph-verified par against the same 8,636-word validation lexicon.

Run0 / 1Clean
Quick 1Mixed atlas · exact par
More
START—
→
TARGET—
Moves 0Par —Extra 0Time 0:00Weak queue 0

Ready. Start the run, then build a valid one-letter route.

PERFORMANCE

Clean baseline + repeatability

Baseline: building
Solved—
Par matches—
Median extra—
Median solve—
Weak queue0
Assist uses0

Complete three Clean runs on the same setup to see repeatability.

LOCAL HISTORY

Recent runs

POST-GAME ROUTE EVIDENCE

Your route versus exact shortest distance

Safe after completion

Finish a ladder to see every rung’s exact remaining distance, detours and one verified shortest route.

ROUTE LAB · 192 VERIFIED DRILLS

Which next word preserves a shortest route?

0/0

Route Lab is separate from full-run Clean records.

DAILY ARCHIVE

Last 30 Daily ladders

Archive runs stay separate from Today’s 6

Daily

A date-stable pair from the 2,048-pair Atlas. The linear 2,048-day cycle does not repeat a pair index within a normal calendar year.

Quick 1

One ladder for clean baseline and par chasing.

Deep 3

Three back-to-back endpoint pairs give more stable route evidence than a single lucky solve.

Sprint 180s

Solve as many ladders as possible in three minutes. Time adds pressure; par and validity rules do not change.

Weak Review

Pairs with detours, hints, reveals or skips enter a local queue. Three Clean near-par solves retire them.

Integrity

Live Hint or Pace Coach means Assisted. Restoring an interrupted run means Review. Post-game graph evidence is safe.

TRUST BOUNDARY

Exact graph evidence, not a global ranking claim

Par, shortest paths and Route Lab truth come from the bundled 8,636-word graph and 2,048-pair Atlas. We do not claim that every bridge word is equally common, or that local scores represent a population percentile.