hard Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, 48] → [22, 26, _] → [_, _, _, 10] → [_, 5, _, 3, _]

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Answer: Row5[3]=9, Row3[3]=22, Row4[2]=14, Row1[1]=96, Row5[1]=3, Row4[3]=12, Row4[1]=8, Row5[5]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [48,48]
  • [22,26,22]
  • [8,14,12,10]
  • [3,5,9,3,7]
Base
  • 3
  • 5
  • 9
  • 3
  • 7
TopValue
96
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":1,"v":14}
  • {"r":0,"c":0,"v":96}
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":4,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [_, _] → [26, 13, 16] → [_, _, _, _] → [9, 8, 1, _, _]

Show answer

Answer: Row2[1]=39, Row4[1]=17, Row5[5]=9, Row2[2]=29, Row5[4]=3, Row4[3]=4, Row4[4]=12, Row4[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [39,29]
  • [26,13,16]
  • [17,9,4,12]
  • [9,8,1,3,9]
Base
  • 9
  • 8
  • 1
  • 3
  • 9
TopValue
68
HiddenCells
  • {"r":1,"c":0,"v":39}
  • {"r":3,"c":0,"v":17}
  • {"r":4,"c":4,"v":9}
  • {"r":1,"c":1,"v":29}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":3,"v":12}
  • {"r":3,"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): [_] → [58, 42] → [32, _, 16] → [16, _, _, _] → [6, _, _, 4, _]

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Answer: Row4[3]=10, Row4[4]=6, Row4[2]=16, Row1[1]=100, Row5[2]=10, Row3[2]=26, Row5[5]=2, Row5[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [58,42]
  • [32,26,16]
  • [16,16,10,6]
  • [6,10,6,4,2]
Base
  • 6
  • 10
  • 6
  • 4
  • 2
TopValue
100
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":16}
  • {"r":0,"c":0,"v":100}
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":1,"v":26}
  • {"r":4,"c":4,"v":2}
  • {"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): [_] → [35, _] → [_, _, 14] → [_, 8, _, 9] → [_, _, 1, 4, 5]

Show answer

Answer: Row1[1]=62, Row5[1]=7, Row3[2]=13, Row2[2]=27, Row3[1]=22, Row4[3]=5, Row5[2]=7, Row4[1]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [35,27]
  • [22,13,14]
  • [14,8,5,9]
  • [7,7,1,4,5]
Base
  • 7
  • 7
  • 1
  • 4
  • 5
TopValue
62
HiddenCells
  • {"r":0,"c":0,"v":62}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":1,"v":13}
  • {"r":1,"c":1,"v":27}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":2,"v":5}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":0,"v":14}