Why this works
Proof-Built Puzzles in ChessHole are not about checkmate. They are about move order, reachable squares, and keeping a piece alive after the board changes.
ChessHole
online chess puzzle
Proof-Built Puzzles online for puzzle fans
Open ChessHole in the browser and start solving without setup. ChessHole helps puzzle fans play boards designed to have a solution path while practicing generated challenges with solvability checks.
Play ChessHoleBest first habit
Before moving, count the safe landing squares each piece will still have after its current tile collapses. That single habit prevents most early dead ends.
Who should try it
This page is tuned for puzzle fans who want a new rule system built from familiar pieces in a chess-inspired puzzle that runs in the browser.
Free vs Pro
The first 40 launch boards are free. Pro is a one-time $4.99 unlock for every proof-built board, unlimited hints, and premium piece skins as they land.
What makes proof-built puzzles different in ChessHole?
ChessHole turns proof-built puzzles into a disappearing-board route puzzle. Each move removes the square the piece left behind.
Is this useful for puzzle fans?
Yes. It is designed for a new rule system built from familiar pieces, while still using familiar chess-piece movement.
Can I play these puzzles online?
Open ChessHole in the browser and start solving without setup.
Related ChessHole puzzle pages
Proof-Built Puzzles free to start for puzzle fans | ChessHoleProof-Built Puzzles daily practice for puzzle fans | ChessHoleProof-Built Puzzles quick session for puzzle fans | ChessHoleEndless Chess Puzzles online for puzzle fans | ChessHoleCompact Chess Puzzles online for puzzle fans | ChessHoleQuick Chess Puzzles online for puzzle fans | ChessHoleProof-Built Puzzles online for logic game fans | ChessHoleProof-Built Puzzles online for strategy gamers | ChessHole