update README

This commit is contained in:
Reza Behzadan 2020-06-01 04:42:58 +04:30
parent 06231936fb
commit 227fa8a257

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## Shortcuts ## Shortcuts
l: go right - l: go right
k: go up - k: go up
j: go down - j: go down
h: go left - h: go left
tab: toggle editing bit / small numbers - tab: toggle editing bit / small numbers
s: show search space - s: show search space
a: insert certain numbers - a: insert certain numbers
u: undo - u: undo
f: save current state to "lastBoard.txt" - f: save current state to "lastBoard.txt"
c: solve the puzzle - c: solve the puzzle