Corrections to misprints in clues spelt “diameter is inside a circle”. A circle of RADIUS ONE (the diameter highlighted in the grid) has an AREA THREE POINT ONE FOUR ONE FIVE (the highlighted circle), if π is truncated rather than rounded to 4 decimal places.
The puzzle was published on what has come to be known as “pi day”, as in US format the 14th of March is 3/14, the initial digits of π. In fact this particular day had an instant where the month, day, abbreviated year and time represented π exactly, ie, 3/14/15 9:26:53.589793….
Conventions: * = anagram, < = reversal
| No | Misprint | Answer | Explanation |
|---|---|---|---|
| Across | |||
| 1 | EFFACE | EF + FACE | |
| 7 | ACCESS | AC + CESS | |
| 12 | PALLONE | (ALL’S ONE − S) after P | |
| 13 | FORGOT | FOR + GOTH − H | |
| 14 | ISATIS | ISIS around AT | |
| 15 | CLOUD | CLOU + D(ominates) | |
| 16 | ALEUT | ALE + UT | |
| 18 | CREE | CREEL − L | |
| 19 | SIRIH | IRISH with S moved to the front | |
| 22 | NITINOL | NIL around (TIN + O’) | |
| 23 | WORRIED | WED around ORRI(s) | |
| 24 | SWAIN | SWAN around I | |
| 26 | SPRAD | S(u)P(e)R (h)A(r)D | |
| 29 | ONE-ER | PIONEER − PI | |
| 30 | EMBER | (m)EMBER | |
| 31 | MORTIFY | MORT + IF + Y(ou) | |
| 34 | CETACEA | (CECA − C) around TACE | |
| 36 | DALIT | DAL + IT | |
| 38 | ERRS | SERR with S moved to the back | |
| 39 | DREAM | (ER in MAD) < | |
| 42 | CHANT | CHANTAGE − AGE | |
| 43 | GREECE | (a)GREE + CE | |
| 44 | VELETA | VALETE with A and E exchanged | |
| 45 | ERASERS | (ER + ASTERS) − T | |
| 46 | ASIDES | IDES after ÅS | |
| 47 | ANTRES | ANT + RES | |
| Down | |||
| 1 | o(D)es | EPICS | SPICE * |
| 2 | part(I) | FASCIO | ASCI in FO |
| 3 | T(A)rt | FLAN | FLAN(k) |
| 4 | pri(M)e | ALTAIR | ALT + AIR |
| 5 | Twin(E) | COIL | CO + IL |
| 6 | (T)rade | SECUNDUM ARTEM | (MATURE MEN SCUD) * |
| 8 | committe(E) | CO-OPT | COOP + T |
| 9 | ca(R)p | CRUCIAN | N after CRUCIA(l) |
| 10 | b(I)g | SOMEONE | SOME + ONE |
| 11 | (S)evere | STEELER | STEER around EL |
| 17 | f(I)rm | TISSOT | T(eacher) + TOSS < after I |
| 20 | Ski(N) | HIDE | (t)H(e) I(n)D(i)E(s) |
| 21 | pa(S)t | LEIRED | LED around IRE |
| 25 | H(I)nt | WORD | W + ROD * |
| 26 | (D)isused | SUCEAVA | CAUSE * + V + A |
| 27 | Ga(E)lic | PEERIES | PS around EERIE |
| 28 | (A)idos | ABASHED | ABA + SHED |
| 32 | (C)alm | TAMEST | TAM + EST |
| 33 | tax(I) | FIACRE | AC in FIR + E |
| 35 | ca(R) | CRATE | C + RATE |
| 37 | Lo(C)k | TRESS | STRESS − S |
| 40 | woo(L) | ARAN | A + RAN |
| 41 | whe(E)l | VEER | REEV(e) < |