medium Set 18 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [71] → [37, 34] → [_, _, _] → [7, _, 10, 4]

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Answer: Row3[1]=17, Row4[2]=10, Row3[2]=20, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [71]
  • [37,34]
  • [17,20,14]
  • [7,10,10,4]
Base
  • 7
  • 10
  • 10
  • 4
TopValue
71
HiddenCells
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":1,"v":20}
  • {"r":2,"c":2,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [32, _] → [12, _, 13] → [2, _, 10, _]

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Answer: Row4[4]=3, Row4[2]=10, Row2[2]=33, Row3[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [32,33]
  • [12,20,13]
  • [2,10,10,3]
Base
  • 2
  • 10
  • 10
  • 3
TopValue
65
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":33}
  • {"r":2,"c":1,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, 14] → [14, 6, 8] → [10, _, _, _]

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Answer: Row2[1]=20, Row4[3]=2, Row4[4]=6, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [20,14]
  • [14,6,8]
  • [10,4,2,6]
Base
  • 10
  • 4
  • 2
  • 6
TopValue
34
HiddenCells
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [19, 24] → [7, 12, _] → [3, _, _, _]

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Answer: Row4[2]=4, Row4[4]=4, Row3[3]=12, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [19,24]
  • [7,12,12]
  • [3,4,8,4]
Base
  • 3
  • 4
  • 8
  • 4
TopValue
43
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":2,"v":8}