const uniqueSum = (numbers) => {
  return numbers.reduce((nAcc, nCurr) => {
    return [...String(nCurr)].some((digit, index, array) => array.lastIndexOf(digit) !== index)
      ? nAcc
      : nAcc + parseInt(nCurr)
  }, 0);
}

console.log(uniqueSum([1,2,3]))

console.log(uniqueSum([11,22,33]))

console.log(uniqueSum([101,2,3]))