d
Draw from stock
z / ctrl+z
Undo the last move (one move deep; also available as the A8 cell)
q w e r
Jump to / place in foundation stacks 1–4
f
Place selected card in foundation
enter
Place selected cards at cursor
arrow keys
Move the cursor around the grid
tab/shift-tab
Move the cursor around the playable spots
1–7
Move cursor to the bottom of that column; press again to cycle the selection: 1 card, the whole exposed block, then shrink to none and repeat
shift + 1–7
Select all visible cards in that column
0
Select the rightmost waste card
space
Toggle selection on the cell under cursor
esc
Deselect selected cards
c
Toggle control help overlay
h
Hide / reveal the board (Boss key to enable the spreadsheet disguise)
b
Toggle bold edges on exposed cards
m
Toggle suit symbols on/off
k
Toggle skinny columns: compact game board on a full-width sheet
s
Toggle the solver on/off; the A12 cell shows ✓ when it is on and ✗ when it is off
Stock single-click
Draw cards to waste (if stock non-empty)
Stock double-click
Pass (recycle waste to stock) then immediately draw
Column ▼ button
Select all visible cards in that column; same column deselects
Cell A2 double-click
Toggle Draw 3 ↔ Draw 1
Single-click (no selection)
Stock: draw · Waste: select · Maneuver: select downward · Foundation: select top
Single-click (has selection)
Place at cursor · deselects if illegal · foundation cards need double-click
Double-click (no selection)
Move card to foundation
Double-click (foundation selected)
Place foundation card at cursor · deselects if illegal