medium Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [_, 36] → [_, 19, 17] → [6, _, _, 7]

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Answer: Row4[2]=9, Row4[3]=10, Row2[1]=34, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [70]
  • [34,36]
  • [15,19,17]
  • [6,9,10,7]
Base
  • 6
  • 9
  • 10
  • 7
TopValue
70
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":0,"v":34}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, _, 13] → [1, 9, 10, 3]

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Answer: Row1[1]=61, Row2[1]=29, Row2[2]=32, Row3[2]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [29,32]
  • [10,19,13]
  • [1,9,10,3]
Base
  • 1
  • 9
  • 10
  • 3
TopValue
61
HiddenCells
  • {"r":0,"c":0,"v":61}
  • {"r":1,"c":0,"v":29}
  • {"r":1,"c":1,"v":32}
  • {"r":2,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, _] → [14, _, 7] → [_, 10, 2, 5]

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Answer: Row4[1]=4, Row2[1]=26, Row2[2]=19, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [26,19]
  • [14,12,7]
  • [4,10,2,5]
Base
  • 4
  • 10
  • 2
  • 5
TopValue
45
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":26}
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, _] → [12, 10, 8] → [_, 8, 2, _]

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Answer: Row4[1]=4, Row2[1]=22, Row4[4]=6, Row2[2]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [22,18]
  • [12,10,8]
  • [4,8,2,6]
Base
  • 4
  • 8
  • 2
  • 6
TopValue
40
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":1,"v":18}