medium Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, _] → [_, _, 13] → [9, 1, 4, 9]

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Answer: Row2[2]=18, Row2[1]=15, Row3[1]=10, Row3[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [15,18]
  • [10,5,13]
  • [9,1,4,9]
Base
  • 9
  • 1
  • 4
  • 9
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 27] → [4, 11, _] → [3, _, _, 6]

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Answer: Row4[3]=10, Row3[3]=16, Row2[1]=15, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [15,27]
  • [4,11,16]
  • [3,1,10,6]
Base
  • 3
  • 1
  • 10
  • 6
TopValue
42
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":2,"v":16}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, 25] → [17, 15, _] → [9, _, _, 3]

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Answer: Row3[3]=10, Row4[2]=8, Row4[3]=7, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [32,25]
  • [17,15,10]
  • [9,8,7,3]
Base
  • 9
  • 8
  • 7
  • 3
TopValue
57
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, _] → [_, _, 9] → [7, 1, 2, 7]

Show answer

Answer: Row2[2]=12, Row3[2]=3, Row2[1]=11, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [11,12]
  • [8,3,9]
  • [7,1,2,7]
Base
  • 7
  • 1
  • 2
  • 7
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":0,"v":8}