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rubiks cube
- 2. • Rubik’s cube is a 3D combination puzzle • Hungarian sculptor and professor Erno Rubik invented it in 1974 for help his students understand 3d object • Market introduced it in 1977 in Budapest toy shop • International market welcome it in 1979 • In 1980 won German game of the year • In 1981 it had become a craze worldwide • In 2003 World Cube Association organized world wide competition History
- 3. • Have 26 unique miniature cubelets • Each of them interlock with another cube • Six central pieces which show one coloured face • Tweleve edge pieces which show two coloured face • Eight corner pieces which show three coloured faces Mechanism
- 4. Basic move Note: Ri or R’ means right anti clockwise move
- 5. Rubik’s Cube algorithm (3*3) F’ U L’ U’ R’ D’ R D * U R U’ R’ U’ F’ U F * U’ L’ U L U F U’ F’ F R U R’ U’ F’ *R U R’ U R U U R’ *U R U’ L’ U R’ U’ L R’ D’ R D *Getting the cross *Placing the corner of cross *Edge placement -Right edge -Left edge *Second cross *Alinging the third layer -Center -Corner *Finishing the cube
- 6. Just imazine rubiks cube solve in 5 second by man’s hand Solve by machine
- 7. Name fastest solve competition Feliks Zemdergs 4.73s POPS Open 2016 Mats Valk 4.74s Jawa Timur Open 2016 Drew Brads 4.76s Bluegrass Spring 2017 Antonie Paterakis 4.89s The Hague Open 2017 Lucas Etter 4.90s River Hill Fall 2015 World Record
- 8. THANK YOU