Puzzle Tools
Less searching. More solving.
Before you begin
Find a room, narrow down a missing solve, keep a private notebook and carry your checklist between browsers with a JSON backup. No account is needed.
Explore the fieldbook
Puzzle Finder
Find the room you are looking at.
Open guide ↗105 Puzzle Demo Completion Tracker
Track identified Demo rooms and return to the next unfinished idea.
Open guide ↗Next Unsolved Puzzle
Continue with an unsolved, verified room.
Open guide ↗Puzzle Notebook
Leave a thought for your next visit.
Open guide ↗Spoiler Control
Decide how much help to show by default.
Open guide ↗Missing Puzzle Finder
Turn a missing total into a shorter checklist.
Open guide ↗Mirror Isles Puzzle Matcher
Match a room by its mirrors and islands.
Open guide ↗Hearty Heroes Puzzle Matcher
Start with the heroes in the room.
Open guide ↗Demo Overworld Coordinate Map
Compare area counts at a glance.
Open guide ↗World Progress Tracker
See which working groups you have checked off.
Open guide ↗Mechanic Finder
Find a rule reference without opening a solution.
Open guide ↗Non-Linear Route Planner
Choose another direction when an idea runs dry.
Open guide ↗Launch Readiness Checklist
Prepare your notes, saves and platform choice for launch.
Open guide ↗Release Countdown
Count down to the announced calendar date.
Open guide ↗Bundle Comparison
Compare the three announced bundle options.
Open guide ↗Steam Deck Checklist
Prepare for portable play.
Open guide ↗Source Freshness Monitor
See when a claim was last checked.
Open guide ↗Patch / Content Diff
See what changed between the documented stages.
Open guide ↗Sources & boundaries
Multiple players report 105; count visible from the campaign menu. This is not an official room registry.
COMMUNITY CORROBORATED · Checked 2026-09-28Reported split of 51 Heroes, 23 Mirror Isles and one Promise solve.
COMMUNITY CORROBORATED · Checked 2026-09-28