Showing posts with label Redi Cube. Show all posts
Showing posts with label Redi Cube. Show all posts

Monday, August 29, 2022

A Puzzling August

I had a lot of fun puzzling with the kiddos (and Rory!) in the summer of 2022. We mainly did 3x3x3 cubing in Washington, then had fun with the bright yellow Bump Cube, the Redi Cube, and 2x2x2 puzzles here. After everyone was home again I decided it was time to brush up on solving various puzzles.

Clover Cube Plus
Skewb Xtreme
Double Circle Cube
Square-1
Tangram Cube
Axis Cube
Windmill Cube
Fisher Time Wheel
Clover Pyraminx (it is really a 3x3x3)
3x3x2 and 2x2x3
2x3x4 & 3x3x1

I'm having trouble with the 2x3x4. I've looked at past solution strategies and well, nothing feels right. Oh, I've been able to solve it several times over the last few days but I don't really have a strategy I am settled in on. I have not been using reduction. Solving the inner 2x2x3 is always part of it.

On the way to solving the 2x2x3 if you need to solve centers after the whites and yellows are solved, there is a 4 move sequence that 3-cycles them. With a 2x3 in front and a 3x4 on top M down U2 M up U2 3-cycles the M layer center-edge pairs from UF to UB to DB. So say you have red up and an orange center at UB and a red center at DB. M down U2 M up U2 solves the centers.

To swap the blue orange and blue red edges use a setup sequence so they are opposite one another on a 3x4 side then use (R2 U2) x 3 to swap them along with two phantom edges. 

To cycle URF to DRB to DLF do (U L2 U' R2) x 2 (R2 F2) (U L2 U' R2) x 2 (F2 R2). 

To cycle ULF to DLB to DRF do (U' R2 U L2) x 2 (L2 F2) (U' R2 U L2) x 2 (F2 L2).

To double swap ULF with URB and DLF with DRB do R2 F2 R2. 

To double swap ULF with DLB and DLF with ULB do L2 then swap the white and yellow edges back using a double swap with phantom edges.

(F2 D2 F2 D2) = (URF 3-cycle) + (ULF 3-cycle)

I have scrambled and solved this puzzle multiple times now without much trouble at all. No major issues. 

Thursday, August 4, 2022

Spread the Love. The Puzzle Love that is.

This summer I had fun doing twisty puzzles with the Czech kiddos. Some of the puzzles even got to leave with them and travel around the world. The yellow Bump Cube and the Carbon Fiber 3x3x3 went with Annie. The Redi Cube and a Six Spot Cube went with Alex. A 2x2 Cube and the Rediminx went with David. Annie and Alex each mastered the ones they took along with them. David is great at the 2x2 using the 3-step method Solution Guide we made together. And we played a little with the Rediminx and I'm confident that he will be able to figure it out. Perhaps we can do some puzzling together in Google Meet.

Thursday, June 4, 2020

Redi Cube and Kilominx

Uh, what can I say? These are two relatively simple puzzles. No notes necessary. Fun to solve once in a while. I should do it more often.