medium Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [26, _] → [_, _, 7] → [5, _, 3, 4]

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Answer: Row2[2]=19, Row3[2]=12, Row3[1]=14, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [26,19]
  • [14,12,7]
  • [5,9,3,4]
Base
  • 5
  • 9
  • 3
  • 4
TopValue
45
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [_, 4, 13] → [6, 1, _, 10]

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Answer: Row3[1]=7, Row1[1]=28, Row4[3]=3, Row2[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [11,17]
  • [7,4,13]
  • [6,1,3,10]
Base
  • 6
  • 1
  • 3
  • 10
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":0,"c":0,"v":28}
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [16, 11] → [12, 4, _] → [10, _, _, _]

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Answer: Row4[2]=2, Row4[3]=2, Row3[3]=7, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [16,11]
  • [12,4,7]
  • [10,2,2,5]
Base
  • 10
  • 2
  • 2
  • 5
TopValue
27
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 13] → [5, _, _] → [1, 4, _, 1]

Show answer

Answer: Row2[1]=13, Row4[3]=4, Row3[2]=8, Row3[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [5,8,5]
  • [1,4,4,1]
Base
  • 1
  • 4
  • 4
  • 1
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":2,"v":5}