Every Lid card you play reveals a Jewel — time those reveals carefully.
Casket’s Lid/Jewel structure adds a reveal layer on top of same-suit tableau building and a no-redeal stock. The five Lid slots are limited temporary storage; each Lid card you play triggers a Jewel reveal that changes the board state. Managing when to trigger reveals — and which Lid card to play first — is as important as the underlying foundation work.
Last updated: June 2026
The Lid/Jewel mechanic explained
Casket Solitaire has three distinct card zones beyond the standard stock and foundations:
- The Casket (tableau). Eight piles that build downward by same suit. Only the top card of each pile is accessible. Empty Casket piles can accept any single card.
- The Lid. Five reserve positions, each holding one face-up card. Lid cards can be played to a Casket pile (if the sequence fits same-suit downward) or to a foundation. They cannot be played directly to another Lid position.
- The Jewels. A set of hidden face-down cards, one beneath each Lid position. When a Lid card is played, it is automatically replaced by the next Jewel card, revealing it face-up. Jewels reveal in sequence as Lid cards are consumed.
This layered structure means the Lid is not just a reserve of five known cards — it is a deck of Jewel reveals that will surface as you use those reserves. Understanding the timing of reveals is as important as the placement decisions themselves.
Lid/Jewel sequencing: when to trigger a reveal
Triggering a Jewel reveal by playing a Lid card is sometimes more valuable for what it reveals than for the foundation or tableau benefit of the Lid card itself. The strategic question before playing any Lid card is: “Is now the right time to expose the next Jewel?”
A Jewel reveal is most valuable when:
- The current Lid card has a clear, high-priority destination (foundation or Casket build).
- The foundations are at a state where the next revealed Jewel has a higher probability of being immediately useful.
- A Lid slot freed by the reveal can be used as temporary Casket staging within the next two or three moves.
A Jewel reveal is lower priority when the Lid card’s only destination is a long-term Casket sequence build that does not directly advance any foundation, and the Jewel beneath it is likely to be a card of unknown value.
With only five Lid slots, each position is valuable. Filling a Lid position with a card that has no near-term exit — either to a foundation or to a Casket sequence — closes that slot for other cards that might need temporary staging. Before parking any card in the Lid, confirm a realistic exit plan within two to three moves.
Same-suit tableau building: limited destinations
Casket builds tableau sequences downward by same suit. This is the most restrictive common tableau rule in patience games: each card has at most two legal tableau destinations at any given moment (one copy of the next-higher same-suit card). In contrast, alternating-color games like Klondike allow four or more destinations per card.
The practical consequences:
- Same-suit sequences block faster. A card buried under same-suit sequence members is harder to reach because same-suit moves are less available.
- Planning must extend further ahead. Before any Casket move, verify that the card being placed will not block a needed card beneath it without an accessible exit.
- Suit segregation matters. A Casket pile that holds only one suit is more mobile than one mixed by various same-suit sequences that cross into unhelpful configurations.
The waste top is the 6♣. Two Casket piles have 7♣ tops (both copies of the rank). Placing the 6♣ on either one is legal. Below one 7♣ is an 8♣. Below the other is a 5♥.
Place the 6♣ on the 7♣ that has the 8♣ below it. When the foundations advance and the 8♣ becomes useful, it may need to surface — and it will be easier to access from a continued Clubs sequence (8♣→7♣→6♣) than from a pile where a 7♣ has a 5♥ beneath it (which can never become part of a Clubs sequence).
No-redeal stock discipline
Casket allows no redeal of the stock. Every card in the stock is seen exactly once; if it is not played when it surfaces as the waste top, it is buried under subsequent waste cards and may never be reached again.
This constraint makes each stock card a one-time opportunity. Before dealing each card:
- Check whether the current waste top can be played anywhere productive (foundation, Casket, or Lid). Play it if so.
- Only after the current waste top has been played or confirmed unplayable, deal the next stock card.
- After each deal, re-check the waste top against all destinations before dealing again.
The no-redeal rule also means the order in which waste cards build up matters. Cards added to the waste in the early game may only be accessible when later waste cards have been played — but later waste cards may not be playable until the earlier ones have been cleared. Managing this chain requires thinking forward about which waste cards will stack on top of which.
What collapses a Casket game
- Playing Lid cards to trigger Jewel reveals without evaluating timing.Revealing a Jewel prematurely — before the board is ready to absorb it — may surface a card that has no useful immediate destination, adding pressure rather than relief.
- Filling all five Lid slots with stranded cards. If all five Lid positions hold cards with no near-term foundation or Casket path, the Lid is effectively dead as a resource until those cards find exits. This is a common mid-game trap.
- Building Casket sequences that bury needed suit cards. Same-suit-only building means a buried card requires same-suit-only excavation. A card placed on the wrong sequence can lock another needed card for many moves.
- Dealing from stock while waste top is still playable. In no-redeal games, every missed waste top play is a permanent opportunity cost. Always check the waste top before dealing.