{#each grid as row, i} {#each row as tile, j}

setSelTile(e.target, i, j)} data-i={i} data-j={j} bind:this={tiles[i][j]} on:keypress={null} > {tile === "." ? "" : tile}

{/each} {/each}

Hint: Erase:

{#each { length: 9 } as _, i}

{i + 1}

{/each}