Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

CSS

body {
    display: block;
    unicode-bidi: embed;
    font-family: monospace;
    white-space: pre;
}

JavaScript

h=[...' 123\n5674\n9AB8\nDEFC'];y=0;onkeyup=e=>d(e.keyCode%5);d=q=>{if(q==6)for(i=1e4;i--;d(0|Math.random()*5));m=h[y],h[y]=h[f=h[w=y+[-5,,1,5,-1][q]]&&h[w]!='\n'?w:y],h[y=f]=m;document.body.innerHTML=h.join("")};d(6)

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JSFiddle - React, Tailwind, and code Playground

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JavaScript

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