medium Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [23, 20] → [_, 9, 11] → [7, _, _, _]

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Answer: Row3[1]=14, Row4[2]=7, Row4[3]=2, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [14,9,11]
  • [7,7,2,9]
Base
  • 7
  • 7
  • 2
  • 9
TopValue
43
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 20] → [_, _, 7] → [3, 7, 6, _]

Show answer

Answer: Row4[4]=1, Row3[1]=10, Row1[1]=43, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [10,13,7]
  • [3,7,6,1]
Base
  • 3
  • 7
  • 6
  • 1
TopValue
43
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":43}
  • {"r":2,"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): [37] → [19, 18] → [_, _, _] → [3, 7, _, 7]

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Answer: Row3[3]=9, Row3[1]=10, Row3[2]=9, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [19,18]
  • [10,9,9]
  • [3,7,2,7]
Base
  • 3
  • 7
  • 2
  • 7
TopValue
37
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [10, 13, 13] → [6, _, _, 4]

Show answer

Answer: Row4[3]=9, Row1[1]=49, Row2[2]=26, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [23,26]
  • [10,13,13]
  • [6,4,9,4]
Base
  • 6
  • 4
  • 9
  • 4
TopValue
49
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":49}
  • {"r":1,"c":1,"v":26}
  • {"r":3,"c":1,"v":4}