Working-title preview · Klondike Solitaire is a Practice authority page and does not change Today’s 6
KLONDIKE AUTHORITY · CAMPAIGN 90 · VERIFIED DAILY · EXACT PROOF LAB

Klondike Solitaire

Play immediately, then go deeper only when you want to. Campaign 90 turns the verified deal bank into a fixed progression, Daily stays proof-backed, and Random Practice keeps Turn 1/Turn 3 honest without pretending every shuffle is solvable.

Time0:00Score 0
Daily ChallengeCampaign 90Verified WinnableRandom Practice
Verified solvable

This deal has an internally verified full solution path.

Deal—DrawTurn 1Moves0Score0Home0/52Hidden21RunCleanWin rate—
Random Practice rule
24 stock0 redeals
MOVE COACHStart by opening information.

Prefer moves that reveal a face-down tableau card before cosmetic moves that only rearrange visible cards.

Verified path ready
VERIFIED DEALFull solution proof stored locally

Daily and Winnable use standard 52-card Klondike starts that are replayed through a complete verified solution. Random Practice stays honest: random deals are not labeled solvable.

Wins0Clean best—Daily streak0
Tap a face-up card or waste, then choose a legal destination.
LOCAL PERFORMANCEUseful stats without an account
Games0Win rate—Clean wins0Best moves—Verified wins0Best daily streak0
More · Campaign, Deal Library, Proof Lab & History

Campaign 90

Thirty Quick, thirty Standard and thirty Expert proof-backed starts. The tiers are ordered by exact-path choice load, not by invented population win rates. A clean win earns 3 stars; an assisted win earns 2.

1–30 · Quick31–60 · Standard61–90 · Expert0/90 solved
THREE HONEST MODESVerified Daily, verified Winnable, or true random Turn 1/3

Daily and Winnable are not random deals with a marketing badge. V0.156 contains 128 standard starting layouts, each checked for a complete winning path. Daily deterministically chooses one of those verified layouts by date. Random Practice uses the regular shuffle and makes no solvability promise.

EXPLAINABLE HELPA hint says why the move matters

The Move Coach prioritizes moves that reveal hidden cards, sends genuinely safe cards to the foundations, uses the waste productively and only recommends cycling the stock when higher-value moves are absent. On verified deals, the Verified Path button can give the exact next step while you remain on the stored solution route.

TURN 1 / TURN 3Practice both common Klondike draw rules

Random Practice supports Turn 1 and Turn 3 with unlimited redeals. Verified Daily and Verified Winnable stay on Turn 1 because those exact layouts and solution paths are what the verifier proves.

CLASSIC-STYLE SCORELocal score rewards productive moves

Waste-to-tableau earns 5 points, moving a card to a foundation earns 10, revealing a hidden tableau card earns 5 and moving a foundation card back to the tableau costs 15. The score has no population percentile and is not presented as an official tournament rating.

KEYBOARD & MOBILEFast on desktop, touch-first on phones

Use D or Space for stock, H for Move Coach, U or Ctrl/Cmd+Z for Undo, Ctrl/Cmd+Y for Redo, A for safe auto-finish and F for fullscreen. Cards support click/tap selection and drag movement; the mobile layout compresses controls without hiding the board.

LOCAL-FIRST PRIVACYAutosave, calendar, settings and records stay in your browser

Daily completion, streaks, best clean time, best moves, verified wins, theme and card-back preferences are stored locally. No login is required and this preview makes no claim that random deals are all solvable.