medium Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [31, 32] → [11, _, _] → [_, 10, _, 2]

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Answer: Row3[3]=12, Row4[1]=1, Row3[2]=20, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [31,32]
  • [11,20,12]
  • [1,10,10,2]
Base
  • 1
  • 10
  • 10
  • 2
TopValue
63
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":1,"v":20}
  • {"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): [39] → [_, _] → [10, 8, 13] → [_, 3, _, 8]

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Answer: Row4[1]=7, Row2[2]=21, Row2[1]=18, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [18,21]
  • [10,8,13]
  • [7,3,5,8]
Base
  • 7
  • 3
  • 5
  • 8
TopValue
39
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":1,"v":21}
  • {"r":1,"c":0,"v":18}
  • {"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): [_] → [26, 15] → [17, _, _] → [9, 8, 1, _]

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Answer: Row3[3]=6, Row1[1]=41, Row4[4]=5, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [26,15]
  • [17,9,6]
  • [9,8,1,5]
Base
  • 9
  • 8
  • 1
  • 5
TopValue
41
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":0,"c":0,"v":41}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [15, _] → [5, _, 14] → [_, 3, _, 7]

Show answer

Answer: Row4[3]=7, Row2[2]=24, Row3[2]=10, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [15,24]
  • [5,10,14]
  • [2,3,7,7]
Base
  • 2
  • 3
  • 7
  • 7
TopValue
39
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":1,"v":24}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":0,"v":2}