diff --git a/quaddtype/numpy_quaddtype/src/ops.hpp b/quaddtype/numpy_quaddtype/src/ops.hpp
index 252fb2d..1a45bac 100644
--- a/quaddtype/numpy_quaddtype/src/ops.hpp
+++ b/quaddtype/numpy_quaddtype/src/ops.hpp
@@ -72,6 +72,12 @@ quad_square(const Sleef_quad *op)
     return Sleef_mulq1_u05(*op, *op);
 }
 
+static inline Sleef_quad
+quad_reciprocal(const Sleef_quad *op)
+{
+    return Sleef_divq1_u05(QUAD_ONE, *op);
+}
+
 static inline Sleef_quad
 quad_log(const Sleef_quad *op)
 {
@@ -211,6 +217,12 @@ ld_square(const long double *op)
     return (*op) * (*op);
 }
 
+static inline long double
+ld_reciprocal(const long double *op)
+{
+    return 1.0L / (*op);
+}
+
 static inline long double
 ld_log(const long double *op)
 {
diff --git a/quaddtype/numpy_quaddtype/src/umath/unary_ops.cpp b/quaddtype/numpy_quaddtype/src/umath/unary_ops.cpp
index c0a0be8..09e45e9 100644
--- a/quaddtype/numpy_quaddtype/src/umath/unary_ops.cpp
+++ b/quaddtype/numpy_quaddtype/src/umath/unary_ops.cpp
@@ -177,6 +177,9 @@ init_quad_unary_ops(PyObject *numpy)
     if (create_quad_unary_ufunc<quad_square, ld_square>(numpy, "square") < 0) {
         return -1;
     }
+    if (create_quad_unary_ufunc<quad_reciprocal, ld_reciprocal>(numpy, "reciprocal") < 0) {
+        return -1;
+    }
     if (create_quad_unary_ufunc<quad_log, ld_log>(numpy, "log") < 0) {
         return -1;
     }
diff --git a/quaddtype/release_tracker.md b/quaddtype/release_tracker.md
index 33914a4..b01a1c7 100644
--- a/quaddtype/release_tracker.md
+++ b/quaddtype/release_tracker.md
@@ -7,7 +7,7 @@
 | add           | ✅    | ✅                                                                      |
 | subtract      | ✅    | ✅                                                                      |
 | multiply      | ✅    | ✅                                                                      |
-| matmul        | ✅  | ✅                                                                      |
+| matmul        | ✅    | ✅                                                                      |
 | divide        | ✅    | ✅                                                                      |
 | logaddexp     |       |                                                                         |
 | logaddexp2    |       |                                                                         |
@@ -24,7 +24,7 @@
 | absolute      | ✅    | ✅                                                                      |
 | fabs          |       |                                                                         |
 | rint          | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/±0.0/halfway cases)_        |
-| sign          | ✅  | ✅                                                                      |
+| sign          | ✅    | ✅                                                                      |
 | heaviside     |       |                                                                         |
 | conj          |       |                                                                         |
 | conjugate     |       |                                                                         |
@@ -35,10 +35,10 @@
 | log10         | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/0/-values/1)_               |
 | expm1         |       |                                                                         |
 | log1p         | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/-1/small values)_           |
-| sqrt          | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/0/-values)_                 |
-| square        | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/0/large values)_            |
+| sqrt          | ✅    | ✅                                                                      |
+| square        | ✅    | ✅                                                                      |
 | cbrt          |       |                                                                         |
-| reciprocal    |       |                                                                         |
+| reciprocal    | ✅    | ✅                                                                      |
 | gcd           |       |                                                                         |
 | lcm           |       |                                                                         |
 | sin           | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/0/π multiples/2π range)_    |
@@ -77,14 +77,14 @@
 | logical_not   |       |                                                                         |
 | maximum       | ✅    | ✅                                                                      |
 | minimum       | ✅    | ✅                                                                      |
-| fmax          | ✅  | ✅                                                                      |
-| fmin          | ✅  | ✅                                                                      |
-| isfinite      | ✅  | ✅                                                                      |
-| isinf         | ✅  | ✅                                                                      |
-| isnan         | ✅  | ✅                                                                      |
+| fmax          | ✅    | ✅                                                                      |
+| fmin          | ✅    | ✅                                                                      |
+| isfinite      | ✅    | ✅                                                                      |
+| isinf         | ✅    | ✅                                                                      |
+| isnan         | ✅    | ✅                                                                      |
 | isnat         |       |                                                                         |
-| signbit       | ✅  | ✅                                                                      |
-| copysign      | ✅  | ✅                                                                      |
+| signbit       | ✅    | ✅                                                                      |
+| copysign      | ✅    | ✅                                                                      |
 | nextafter     |       |                                                                         |
 | spacing       |       |                                                                         |
 | modf          |       |                                                                         |
diff --git a/quaddtype/tests/test_quaddtype.py b/quaddtype/tests/test_quaddtype.py
index ef7c6d0..7a755a3 100644
--- a/quaddtype/tests/test_quaddtype.py
+++ b/quaddtype/tests/test_quaddtype.py
@@ -103,8 +103,8 @@ def test_array_aminmax(op, a, b):
     np.testing.assert_array_equal(np.array(quad_res).astype(float), float_res)
 
 
-@pytest.mark.parametrize("op", ["negative", "positive", "absolute", "sign", "signbit", "isfinite", "isinf", "isnan"])
-@pytest.mark.parametrize("val", ["3.0", "-3.0", "12.5", "100.0", "0.0", "-0.0", "inf", "-inf", "nan", "-nan"])
+@pytest.mark.parametrize("op", ["negative", "positive", "absolute", "sign", "signbit", "isfinite", "isinf", "isnan", "sqrt", "square", "reciprocal"])
+@pytest.mark.parametrize("val", ["3.0", "-3.0", "12.5", "100.0", "1e100", "0.0", "-0.0", "inf", "-inf", "nan", "-nan"])
 def test_unary_ops(op, val):
     op_func = dict(negative=operator.neg, positive=operator.pos, absolute=operator.abs).get(op, None)
     nop_func = getattr(np, op)
@@ -120,7 +120,9 @@ def test_unary_ops(op, val):
         float_result = of(float_val)
 
         np.testing.assert_array_equal(np.array(quad_result).astype(float), float_result)
-        assert np.signbit(float_result) == np.signbit(quad_result)
+
+        if op in ["negative", "positive", "absolute", "sign"]:
+            assert np.signbit(float_result) == np.signbit(quad_result)
 
 
 def test_inf():