hard Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [_, _] → [_, _, 17] → [_, _, 10, _] → [_, 7, 9, 1, 6]

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Answer: Row3[1]=27, Row4[2]=16, Row3[2]=26, Row2[1]=53, Row4[1]=11, Row4[4]=7, Row2[2]=43, Row5[1]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [53,43]
  • [27,26,17]
  • [11,16,10,7]
  • [4,7,9,1,6]
Base
  • 4
  • 7
  • 9
  • 1
  • 6
TopValue
96
HiddenCells
  • {"r":2,"c":0,"v":27}
  • {"r":3,"c":1,"v":16}
  • {"r":2,"c":1,"v":26}
  • {"r":1,"c":0,"v":53}
  • {"r":3,"c":0,"v":11}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":43}
  • {"r":4,"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): [92] → [50, 42] → [_, 24, _] → [_, _, _, _] → [4, _, 8, _, 8]

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Answer: Row5[2]=7, Row4[1]=11, Row4[3]=9, Row4[2]=15, Row5[4]=1, Row3[1]=26, Row4[4]=9, Row3[3]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [50,42]
  • [26,24,18]
  • [11,15,9,9]
  • [4,7,8,1,8]
Base
  • 4
  • 7
  • 8
  • 1
  • 8
TopValue
92
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":0,"v":11}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":0,"v":26}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":2,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, 33] → [24, _, _] → [12, _, 8, 5] → [_, _, _, 2, _]

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Answer: Row5[5]=3, Row3[2]=20, Row5[1]=6, Row3[3]=13, Row5[2]=6, Row1[1]=77, Row4[2]=12, Row5[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [44,33]
  • [24,20,13]
  • [12,12,8,5]
  • [6,6,6,2,3]
Base
  • 6
  • 6
  • 6
  • 2
  • 3
TopValue
77
HiddenCells
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":1,"v":20}
  • {"r":4,"c":0,"v":6}
  • {"r":2,"c":2,"v":13}
  • {"r":4,"c":1,"v":6}
  • {"r":0,"c":0,"v":77}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [82] → [39, 43] → [_, 19, 24] → [_, _, _, _] → [_, 7, _, _, 6]

Show answer

Answer: Row5[4]=8, Row4[4]=14, Row4[3]=10, Row4[2]=9, Row3[1]=20, Row5[1]=4, Row4[1]=11, Row5[3]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [39,43]
  • [20,19,24]
  • [11,9,10,14]
  • [4,7,2,8,6]
Base
  • 4
  • 7
  • 2
  • 8
  • 6
TopValue
82
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":0,"v":20}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":2,"v":2}