medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 25] → [12, 12, 13] → [_, _, 5, _]

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Answer: Row1[1]=49, Row4[1]=5, Row4[4]=8, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [24,25]
  • [12,12,13]
  • [5,7,5,8]
Base
  • 5
  • 7
  • 5
  • 8
TopValue
49
HiddenCells
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 20] → [4, _, _] → [1, _, 7, 3]

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Answer: Row1[1]=34, Row3[3]=10, Row3[2]=10, Row4[2]=3

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 10] → [_, 6, _] → [2, _, 2, 2]

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Answer: Row4[2]=4, Row1[1]=22, Row3[3]=4, Row3[1]=6

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [19, _] → [6, 13, _] → [_, _, 8, 8]

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Answer: Row4[2]=5, Row2[2]=29, Row3[3]=16, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [19,29]
  • [6,13,16]
  • [1,5,8,8]
Base
  • 1
  • 5
  • 8
  • 8
TopValue
48
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":29}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":0,"v":1}