medium Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [_, 16, 18] → [1, _, 8, 10]

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Answer: Row3[1]=9, Row2[2]=34, Row4[2]=8, Row1[1]=59

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [25,34]
  • [9,16,18]
  • [1,8,8,10]
Base
  • 1
  • 8
  • 8
  • 10
TopValue
59
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":1,"v":8}
  • {"r":0,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [20, _] → [12, 8, 12] → [_, _, 2, _]

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Answer: Row4[2]=6, Row2[2]=20, Row4[1]=6, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [20,20]
  • [12,8,12]
  • [6,6,2,10]
Base
  • 6
  • 6
  • 2
  • 10
TopValue
40
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, _] → [_, 11, 9] → [_, 9, 2, 7]

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Answer: Row3[1]=14, Row2[1]=25, Row2[2]=20, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [25,20]
  • [14,11,9]
  • [5,9,2,7]
Base
  • 5
  • 9
  • 2
  • 7
TopValue
45
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":0,"v":25}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 19] → [_, 11, _] → [4, 9, _, 6]

Show answer

Answer: Row3[1]=13, Row1[1]=43, Row4[3]=2, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [24,19]
  • [13,11,8]
  • [4,9,2,6]
Base
  • 4
  • 9
  • 2
  • 6
TopValue
43
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":43}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":8}