medium Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [11, 12, 7] → [4, 7, _, _]

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Answer: Row2[2]=19, Row4[4]=2, Row1[1]=42, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [23,19]
  • [11,12,7]
  • [4,7,5,2]
Base
  • 4
  • 7
  • 5
  • 2
TopValue
42
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":3,"v":2}
  • {"r":0,"c":0,"v":42}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [25, 21] → [_, 11, 10] → [_, _, _, 5]

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Answer: Row4[2]=6, Row4[3]=5, Row3[1]=14, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [25,21]
  • [14,11,10]
  • [8,6,5,5]
Base
  • 8
  • 6
  • 5
  • 5
TopValue
46
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, 27] → [_, 17, _] → [_, 10, 7, 3]

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Answer: Row4[1]=8, Row3[3]=10, Row3[1]=18, Row1[1]=62

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [35,27]
  • [18,17,10]
  • [8,10,7,3]
Base
  • 8
  • 10
  • 7
  • 3
TopValue
62
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":0,"v":18}
  • {"r":0,"c":0,"v":62}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [20, _] → [13, 7, _] → [_, 3, _, 8]

Show answer

Answer: Row2[2]=19, Row3[3]=12, Row4[3]=4, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [20,19]
  • [13,7,12]
  • [10,3,4,8]
Base
  • 10
  • 3
  • 4
  • 8
TopValue
39
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":0,"v":10}