Corner facing right, edge at the back
F2L 1The corner sits directly above its slot with the cross colour pointing out to the right, and the edge is at the back of the top face with its front colour on top.
41 cases
All 41 ways a corner and its edge can be arranged, and the most efficient way to pair and insert each.
F2L replaces the beginner method's "corners then edges" with "pair them up, then insert the pair". It is the single biggest speed gain available, and most of it can be worked out rather than memorised — the algorithms here are what your hands settle into once you understand the idea. Learn to see the pair, not the sequence.
The corner sits directly above its slot with the cross colour pointing out to the right, and the edge is at the back of the top face with its front colour on top.
The corner is above its slot with the cross colour facing you, and the edge is on the left of the top face with its side colour on top.
Corner and edge are already side by side at the front-right of the top layer, their side colours making a matching block down the right-hand face, and the corner’s cross colour points at you.
Corner and edge are side by side along the front of the top layer, both showing the front colour on the front face, and the corner’s cross colour points out to the right.
Corner above the slot with the cross colour to the right, edge immediately beside it on the right but with its side colour on top, so the two colours next to each other do not match.
Corner above the slot with the cross colour facing you, edge directly in front of it with its front colour on top rather than facing you.
Corner above the slot with the cross colour facing you, edge across the top layer on the left with its front colour on top.
Corner above the slot with the cross colour to the right, edge directly in front of it with its front colour on top.
Corner above the slot with the cross colour to the right, edge on the far side of the top layer on the left, front colour on top.
Corner above the slot with the cross colour facing you, edge at the back of the top layer with its front colour on top.
Corner above the slot with the cross colour to the right, edge beside it on the right with its front colour on top — the two side stickers you can see do not match.
Corner above the slot with the cross colour facing you, edge at the back of the top layer with its side colour on top.
Corner above the slot with the cross colour to the right, edge on the left of the top layer with its side colour on top.
Corner above the slot with the cross colour facing you, edge beside it on the right with its side colour on top.
Corner above the slot with the cross colour to the right, edge at the back of the top layer with its side colour on top.
Corner above the slot with the cross colour facing you, and the edge directly in front of it showing its front colour on the front face — so the front face has two different colours stacked on it. Case 4 has the pieces in the same two places but the corner twisted the other way, which gives a matching block instead.
The corner is above its slot with the cross colour on the top face, so you can see it looking straight down; the edge is on the left of the top layer with its front colour on top.
Corner above its slot showing the cross colour on top, edge beside it on the right with its front colour on top.
Corner above its slot showing the cross colour on top, edge directly in front of it with its side colour on top.
Corner above its slot showing the cross colour on top, edge at the back of the top layer with its side colour on top.
Corner above its slot with the cross colour on top, edge at the back of the top layer with its front colour on top.
Corner above its slot with the cross colour on top, edge on the left of the top layer with its side colour on top.
Corner above its slot with the cross colour on top, edge directly in front of it with its front colour on top — the pair looks tantalisingly close but the corner is the wrong way up.
Corner above its slot with the cross colour on top, edge beside it on the right with its side colour on top.
The edge is already in the slot but the wrong way round — its front colour is showing on the right-hand face — and the corner is in the top layer with the cross colour on top.
The edge is sitting correctly in the slot with nothing above it, and the corner is in the top layer with the cross colour pointing to the right.
The edge is correct in the slot and the corner is in the top layer with the cross colour facing you.
The edge is in the slot the wrong way round, and the corner is in the top layer with the cross colour pointing right.
The edge is in the slot the wrong way round, and the corner is in the top layer with the cross colour facing you.
The edge is already correct in the slot, and the corner sits above it in the top layer with the cross colour facing straight up.
The corner is already down in its slot but twisted, with the cross colour showing on the front face; the edge is in the top layer on the right with its front colour on top.
The corner is in its slot but twisted, cross colour showing on the right-hand face; the edge is in the top layer on the right with its front colour on top.
The corner is already solved in its slot; the edge is in the top layer on the right with its side colour on top.
The corner is in its slot but twisted, cross colour on the front face; the edge is in the top layer on the right with its side colour on top.
The corner is in its slot but twisted, cross colour on the right-hand face; the edge is in the top layer on the right with its side colour on top.
The corner is already solved in its slot; the edge is in the top layer on the right with its front colour on top.
Both pieces are in the slot already: the edge is correct, and the corner is twisted with the cross colour showing on the front face.
Both pieces are in the slot: the edge is correct, and the corner is twisted with the cross colour showing on the right-hand face.
Both pieces are in the slot and both are wrong: the corner twisted with the cross colour on the front face, the edge in backwards with its front colour on the right.
Both pieces are in the slot and both are wrong: the corner twisted with the cross colour on the right-hand face, the edge in backwards.
The corner is solved in its slot but the edge below the top layer is in backwards, showing its front colour on the right-hand face. The slot looks nearly finished until you notice the two colours on the right do not match.