medium Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [14, 14, _] → [10, 4, 10, _]

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Answer: Row2[1]=28, Row1[1]=58, Row4[4]=6, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [28,30]
  • [14,14,16]
  • [10,4,10,6]
Base
  • 10
  • 4
  • 10
  • 6
TopValue
58
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":0,"c":0,"v":58}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 31] → [16, _, _] → [7, _, 9, 4]

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Answer: Row1[1]=65, Row3[2]=18, Row4[2]=9, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [34,31]
  • [16,18,13]
  • [7,9,9,4]
Base
  • 7
  • 9
  • 9
  • 4
TopValue
65
HiddenCells
  • {"r":0,"c":0,"v":65}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [16, _] → [10, _, 7] → [5, 5, _, _]

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Answer: Row4[3]=1, Row3[2]=6, Row4[4]=6, Row2[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [16,13]
  • [10,6,7]
  • [5,5,1,6]
Base
  • 5
  • 5
  • 1
  • 6
TopValue
29
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 23] → [_, 9, _] → [1, 3, 6, _]

Show answer

Answer: Row3[3]=14, Row1[1]=36, Row4[4]=8, Row3[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [13,23]
  • [4,9,14]
  • [1,3,6,8]
Base
  • 1
  • 3
  • 6
  • 8
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":36}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":0,"v":4}