Cubzor

ルービックキューブソルバー

スキャン
解く
進める
6つの面をキャプチャ
0/6

ソルバーの使い方と制限

実際の3x3キューブの状態があり、練習に戻る前に手順付きの助けがほしいときに使います。

仕組み

カメラで6面を撮影するか色を手入力し、キューブ状態を確認してから、3Dビューで手順を追って解きます。

対応するキューブ

ソルバーは有効な標準3x3ルービックキューブ状態向けです。2x2、4x4、ミラーキューブ、形状変化パズル、不可能なステッカー配置には対応していません。

手動カラー入力

スキャンしにくい場合は手動入力を選び、各面をステッカーごとに入力します。固定センター色と色数チェックで、解く前にミスを見つけやすくなります。

カメラの代替手段

カメラが使えない、またはスキャンが違って見える場合は、明るさを上げ、9枚のステッカーをガイド内に入れ、その面を再スキャンするか手動入力に切り替えます。

ステップ再生

解法が準備できたら、ムーブトラックを1手ずつ追い、続ける前にキューブ表示を回して各手を確認します。

Solver guide

Complete guide to using the online Rubik's Cube solver

Use these checks when scanning, correcting colors, and following a generated solution so the tool remains useful even when a camera read or real-cube turn goes wrong.

How to scan all 6 cube faces

Start with the center color requested by the scanner facing the camera, then keep the listed top color on top while you capture that face. The center sticker is the anchor because it cannot move on a normal 3x3 cube.

After each capture, compare all nine stickers against the real cube before confirming. A scan is easier to fix immediately than after all six faces have been saved.

  • Use bright, even light and avoid glare from glossy stickers.
  • Keep the whole 3 by 3 face inside the square guide.
  • Turn the cube in your hands between faces instead of rotating the camera.
  • Recheck red and orange, plus white and yellow, because those pairs are the easiest to misread.

How to fix wrong scanned colors

If one sticker is wrong, switch to manual entry and correct only that sticker. Use the center color and the surrounding pieces on the real cube as your reference, then confirm the face again.

If several stickers on the same face are wrong, rescan that face in better light. If stickers across many faces are wrong, restart the scan so every face was captured with the same orientation and lighting.

Why the solver says invalid

A valid 3x3 has exactly nine stickers of each color and piece combinations that can exist on a physical cube. The solver rejects states with missing stickers, wrong color counts, impossible corners, impossible edges, flipped edges, twisted corners, or swapped pieces.

Invalid does not always mean the cube is broken. Most invalid states come from one scanned color being assigned to the wrong sticker, especially near a shadow or reflection.

Center colors and manual entry

Center stickers define the color scheme: white opposite yellow, red opposite orange, and green opposite blue. The rest of the stickers move around those fixed centers.

Manual entry is best when your camera is unavailable, privacy settings block camera access, or you already know which sticker was detected incorrectly. Fill one face at a time and check each corner or edge against the real cube before solving.

Following R, U, F, L, D, and B moves

Each move letter names the face to turn: R is right, U is up, F is front, L is left, D is down, and B is back. A plain letter is a clockwise quarter turn when looking directly at that face. A prime mark means turn the face counterclockwise. A 2 means turn it halfway.

Before following a solution, hold the real cube so the same front, right, and top faces match the viewer. If the real cube no longer matches after a move, stop and compare the last turn instead of continuing the sequence.

Before you solve

  • Scan or enter every face before tapping solve.
  • Confirm each center color matches the scanner instruction.
  • Check that every color appears exactly nine times.
  • Use manual entry for one bad sticker instead of rescanning the whole cube.
  • Pause the solution if your real cube stops matching the 3D viewer.
  • Return to practice mode after solving so the same moves become familiar.

Frequently asked questions

Can the solver fix an impossible cube?

No. If a corner is twisted, an edge is flipped, or two pieces are swapped on a real cube, the state cannot be solved by normal turns. The solver can only solve physical states that are reachable on a standard 3x3.

Does the camera image leave my browser?

Camera scanning analyzes face images through the configured detection service so Cubzor can identify sticker colors. Use manual entry when you prefer not to use the camera.

What if my cube uses a different color scheme?

Use a standard color scheme for best results. Cubzor expects white opposite yellow, red opposite orange, and green opposite blue. Nonstandard centers can make otherwise valid stickers look invalid to the checker.

Why do red and orange keep swapping?

Warm indoor light and glossy stickers can make red and orange look similar. Move near a window or use brighter neutral light, then review the captured face before confirming.

Can I solve a 2x2, 4x4, mirror cube, or picture cube here?

This solver is only for normal 3x3 cube states. Use the 2x2 and 4x4 learning guides for method help, but do not enter those cubes into the 3x3 solver.

What should I do if I lose track during playback?

Stop immediately, compare the visible faces against the viewer, and undo the last move if you are confident which move caused the mismatch. Continuing after a mismatch usually makes recovery harder.

Is manual entry slower than scanning?

Manual entry is slower for a full cube but faster for fixing a single bad color. It is also more reliable in dim rooms, on devices without a camera, or with stickerless cubes that reflect light.

Should beginners use the solver before learning a method?

Use it to recover a scrambled cube, then study the beginner method so you understand why the moves work. Solver playback is most useful when it points you back toward practice.