| 100% | EIN | 3 | Letter sequence repeated twice in "Einstein" |
| 82% | EIN | 3 | Letter sequence repeated in Einstein |
| 72% | EIN | 3 | Letters repeating twice in "Einstein" |
| 49% | KLM | 3 | Letter sequence in the air |
| 48% | ABSALOM | 7 | Name repeated twice in William Faulkner's novel |
| 46% | HATED | 5 | Word repeated twice in a Roger Ebert title about bad movies |
| 46% | GLORY | 5 | Word repeated twice before "hallelujah," in song |
| 46% | ONE | 3 | It appears twice in the Fibonacci sequence |
| 45% | ELS | 3 | Letters repeated in "Philly," phonetically |
| 45% | ELL | 3 | Repeating letter in "Llama," phonetically |
| 45% | PHI | 3 | When repeated twice, an island group in Thailand |
| 45% | PSI | 3 | Letter that appears twice in the Schrödinger equation |
| 45% | PSI | 3 | Letter that appears twice in the Schrodinger equation |
| 45% | ONE | 3 | Repeated number in the Fibonacci sequence |
| 44% | ONE | 3 | Only Fibonacci number that appears twice in the sequence |
| 44% | EMC | 3 | Letters in Einstein's theory of relativity |
| 44% | PHI | 3 | Letter seen twice in Philadelphia |
| 43% | FWD | 3 | Repeated string in a chain letter subject line |
| 43% | CEE | 3 | Letter repeated in the symbol for "closed captioning" |
| 43% | ONE | 3 | Only repeat in the Fibonacci sequence |
| 41% | AFRAMEBUILDINGS | 15 | Structures illustrated twice in this puzzle through both black squares and letters |
| 41% | SOS | 3 | Letters repeated in the Police's "Message in a Bottle" |
| 41% | UNCOPYRIGHTABLE | 15 | Always in the public domain [no repeated letters] |
| 41% | SPELLING | 8 | The agreed sequence of letters in a word |
| 39% | SERA | 4 | Spanish word repeated twice after "que" but before "whatever will be, will be," in song |
| 39% | USEME | 5 | Phrase repeated twice before "'cause you ain't that average groupie" in "Baby Got Back" |
| 39% | RHO | 3 | Letter repeated three times in one of the "Revenge of the Nerds" fraternities |
| 39% | LIFECYCLE | 9 | Biological sequence, or what you'll find in the circled letters |
| 39% | ATF | 3 | Org. whose letters are aptly found twice each in "anti-trafficking" |
| 37% | RST | 3 | Letter sequence |