medium Set 57 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [11, _, 8] → [10, _, 2, 6]

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Answer: Row2[2]=11, Row3[2]=3, Row1[1]=25, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [14,11]
  • [11,3,8]
  • [10,1,2,6]
Base
  • 10
  • 1
  • 2
  • 6
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":1,"v":3}
  • {"r":0,"c":0,"v":25}
  • {"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): [20] → [_, 13] → [_, 3, 10] → [_, _, 1, 9]

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Answer: Row2[1]=7, Row4[2]=2, Row4[1]=2, Row3[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [20]
  • [7,13]
  • [4,3,10]
  • [2,2,1,9]
Base
  • 2
  • 2
  • 1
  • 9
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 38] → [_, 18, 20] → [9, 8, _, 10]

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Answer: Row2[1]=35, Row1[1]=73, Row3[1]=17, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [73]
  • [35,38]
  • [17,18,20]
  • [9,8,10,10]
Base
  • 9
  • 8
  • 10
  • 10
TopValue
73
HiddenCells
  • {"r":1,"c":0,"v":35}
  • {"r":0,"c":0,"v":73}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [19, 13] → [9, 10, _] → [_, _, 2, _]

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Answer: Row4[4]=1, Row4[2]=8, Row3[3]=3, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [19,13]
  • [9,10,3]
  • [1,8,2,1]
Base
  • 1
  • 8
  • 2
  • 1
TopValue
32
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":3}
  • {"r":3,"c":0,"v":1}