hard Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, _] → [19, _, _] → [12, _, _, 9] → [9, _, _, 2, 7]

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Answer: Row3[3]=15, Row1[1]=60, Row2[2]=28, Row4[2]=7, Row4[3]=6, Row5[2]=3, Row5[3]=4, Row3[2]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [60]
  • [32,28]
  • [19,13,15]
  • [12,7,6,9]
  • [9,3,4,2,7]
Base
  • 9
  • 3
  • 4
  • 2
  • 7
TopValue
60
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":0,"c":0,"v":60}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":2,"v":6}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [_, 46] → [26, _, _] → [_, _, 10, _] → [_, 10, 4, _, 6]

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Answer: Row4[2]=14, Row2[1]=50, Row3[3]=22, Row4[1]=12, Row5[4]=6, Row4[4]=12, Row5[1]=2, Row3[2]=24

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [50,46]
  • [26,24,22]
  • [12,14,10,12]
  • [2,10,4,6,6]
Base
  • 2
  • 10
  • 4
  • 6
  • 6
TopValue
96
HiddenCells
  • {"r":3,"c":1,"v":14}
  • {"r":1,"c":0,"v":50}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":0,"v":2}
  • {"r":2,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [11, 7, _] → [_, _, 3, _] → [4, 3, 1, _, _]

Show answer

Answer: Row1[1]=32, Row4[1]=7, Row4[4]=4, Row5[4]=2, Row3[3]=7, Row4[2]=4, Row5[5]=2, Row2[1]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [32]
  • [18,14]
  • [11,7,7]
  • [7,4,3,4]
  • [4,3,1,2,2]
Base
  • 4
  • 3
  • 1
  • 2
  • 2
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":3,"v":4}
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":1,"v":4}
  • {"r":4,"c":4,"v":2}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [_, _] → [27, 24, 28] → [16, _, _, _] → [_, _, 4, 9, _]

Show answer

Answer: Row4[2]=11, Row2[1]=51, Row2[2]=52, Row5[1]=9, Row5[2]=7, Row4[4]=15, Row4[3]=13, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [51,52]
  • [27,24,28]
  • [16,11,13,15]
  • [9,7,4,9,6]
Base
  • 9
  • 7
  • 4
  • 9
  • 6
TopValue
103
HiddenCells
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":0,"v":51}
  • {"r":1,"c":1,"v":52}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":3,"v":15}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":4,"v":6}