| 1248 | Count Number of Nice Subarrays | Medium |
| 1250 | Check If It Is a Good Array | Hard |
| 1252 | Cells with Odd Values in a Matrix | Easy |
| 1266 | Minimum Time Visiting All Points | Easy |
| 1276 | Number of Burgers with No Waste of Ingredients | Medium |
| 1281 | Subtract the Product and Sum of Digits of an Integer | Easy |
| 1290 | Convert Binary Number in a Linked List to Integer | Easy |
| 1304 | Find N Unique Integers Sum up to Zero | Easy |
| 1307 | Verbal Arithmetic Puzzle | Hard |
| 1317 | Convert Integer to the Sum of Two No-Zero Integers | Easy |
| 1323 | Maximum 69 Number | Easy |
| 1330 | Reverse Subarray To Maximize Array Value | Hard |
| 1344 | Angle Between Hands of a Clock | Medium |
| 1352 | Product of the Last K Numbers | Medium |
| 1359 | Count All Valid Pickup and Delivery Options | Hard |
| 1360 | Number of Days Between Two Dates | Easy |
| 1362 | Closest Divisors | Medium |
| 1390 | Four Divisors | Medium |
| 1399 | Count Largest Group | Easy |
| 1401 | Circle and Rectangle Overlapping | Medium |
| 1406 | Stone Game III | Hard |
| 1432 | Max Difference You Can Get From Changing an Integer | Medium |
| 1442 | Count Triplets That Can Form Two Arrays of Equal XOR | Medium |
| 1447 | Simplified Fractions | Medium |
| 1453 | Maximum Number of Darts Inside of a Circular Dartboard | Hard |
| 1467 | Probability of a Two Boxes Having The Same Number of Distinct Balls | Hard |
| 1478 | Allocate Mailboxes | Hard |
| 1486 | XOR Operation in an Array | Easy |
| 1492 | The kth Factor of n | Medium |
| 1510 | Stone Game IV | Hard |