diff --git a/tasks/easy/collections/partiphify.toml b/tasks/easy/collections/partiphify.toml
index 79efafa..18bfab6 100644
--- a/tasks/easy/collections/partiphify.toml
+++ b/tasks/easy/collections/partiphify.toml
@@ -17,30 +17,27 @@ description_ru = """
 
 limits = """
 - $1 \\leq |\\text{numbers}| \\leq 100$
-- $1 \\leq \\text{parts} \\leq |\\text{numbers}|$
+- $1 \\leq \\text{parts} \\leq 100$
 - $-100 \\leq \\text{numbers}[i] \\leq 100$
 """
 
 solution = """
 def solution(numbers: list, parts: int) -> list:
-    import math
-
-    if not numbers:
-        return []
-
-    part_size = math.ceil(len(numbers) / parts)
+    length = len(numbers)
+    part_size, big_parts = divmod(length, parts)
+    small_parts = parts - big_parts
     result = []
-
-    for i in range(0, len(numbers), part_size):
-        part = numbers[i:i + part_size]
-        if part:
-            result.append(part)
-
+    for i in range(big_parts):
+        result.append(numbers[:part_size+1])
+        numbers = numbers[part_size+1:]
+    for i in range(small_parts):
+        result.append(numbers[:part_size])
+        numbers = numbers[part_size:]
     return result
 """
 
 examples = """
-solution([1], 2) == [[1]]
+solution([1], 2) == [[1], []]
 solution([1, 2, 3], 3) == [[1], [2], [3]]
 solution([1, 2, 3, 4, 5], 2) == [[1, 2, 3], [4, 5]]
 """
@@ -67,7 +64,7 @@ name = "integer"
 [[asserts]]
 arguments = [[1], 2]
 comment   = "One element two parts"
-expected  = [[1]]
+expected  = [[1], []]
 
 [[asserts]]
 arguments = [[1, 2, 3], 3]
@@ -92,7 +89,7 @@ expected  = [[1, 2], [3, 4], [5, 6]]
 [[asserts]]
 arguments = [[1, 2, 3, 4, 5, 6, 7], 3]
 comment   = "Seven into three"
-expected  = [[1, 2, 3], [4, 5, 6], [7]]
+expected  = [[1, 2, 3], [4, 5], [6, 7]]
 
 [[asserts]]
 arguments = [[1, 2], 1]
@@ -117,7 +114,7 @@ expected  = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
 [[asserts]]
 arguments = [[1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 3]
 comment   = "Ten into three"
-expected  = [[1, 2, 3, 4], [5, 6, 7, 8], [9, 10]]
+expected  = [[1, 2, 3, 4], [5, 6, 7], [8, 9, 10]]
 
 [[asserts]]
 arguments = [[1], 1]
@@ -142,7 +139,7 @@ expected  = [[1, 2, 3, 4], [5, 6, 7]]
 [[asserts]]
 arguments = [[1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 4]
 comment   = "Ten into four"
-expected  = [[1, 2, 3], [4, 5, 6], [7, 8, 9], [10]]
+expected  = [[1, 2, 3], [4, 5, 6], [7, 8], [9, 10]]
 
 [[asserts]]
 arguments = [[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12], 3]
@@ -171,8 +168,8 @@ expected  = [[1, 2], [3, 4], [5]]
 
 [[asserts]]
 arguments = [[1, 2, 3, 4, 5, 6, 7, 8, 9], 4]
-comment   = "Nine into four (ceil gives 3 parts)"
-expected  = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
+comment   = "Nine into four"
+expected  = [[1, 2, 3], [4, 5], [6, 7], [8, 9]]
 
 [[asserts]]
 arguments = [[1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5]
@@ -182,12 +179,12 @@ expected  = [[1, 2], [3, 4], [5, 6], [7, 8], [9, 10]]
 [[asserts]]
 arguments = [[1, 2, 3, 4], 3]
 comment   = "Four into three"
-expected  = [[1, 2], [3, 4]]
+expected  = [[1, 2], [3], [4]]
 
 [[asserts]]
 arguments = [[1, 2, 3, 4, 5, 6], 4]
 comment   = "Six into four"
-expected  = [[1, 2], [3, 4], [5, 6]]
+expected  = [[1, 2], [3, 4], [5], [6]]
 
 [[asserts]]
 arguments = [[1, 2, 3, 4, 5, 6, 7], 4]
@@ -213,3 +210,18 @@ expected  = [[1], [2]]
 arguments = [[1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 2]
 comment   = "Ten into two"
 expected  = [[1, 2, 3, 4, 5], [6, 7, 8, 9, 10]]
+
+[[asserts]]
+arguments = [[1, 2, 3, 4, 5, 6, 7, 8, 9], 7]
+comment   = "Nine into seven"
+expected  = [[1, 2], [3, 4], [5], [6], [7], [8], [9]]
+
+[[asserts]]
+arguments = [[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11], 5]
+comment   = "Eleven into five"
+expected  = [[1, 2, 3], [4, 5], [6, 7], [8, 9], [10, 11]]
+
+[[asserts]]
+arguments = [[1, 2], 5]
+comment   = "Two into five"
+expected  = [[1], [2], [], [], []]