hard Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 49] → [11, _, 27] → [_, _, _, 13] → [_, _, 7, 7, 6]

Show answer

Answer: Row5[1]=2, Row4[3]=14, Row5[2]=1, Row2[1]=33, Row4[1]=3, Row1[1]=82, Row3[2]=22, Row4[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [33,49]
  • [11,22,27]
  • [3,8,14,13]
  • [2,1,7,7,6]
Base
  • 2
  • 1
  • 7
  • 7
  • 6
TopValue
82
HiddenCells
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":1,"v":1}
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":0,"v":3}
  • {"r":0,"c":0,"v":82}
  • {"r":2,"c":1,"v":22}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [105] → [_, 56] → [_, _, 29] → [11, 11, _, _] → [9, _, 9, _, _]

Show answer

Answer: Row4[3]=16, Row5[2]=2, Row3[2]=27, Row4[4]=13, Row2[1]=49, Row5[5]=6, Row3[1]=22, Row5[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [49,56]
  • [22,27,29]
  • [11,11,16,13]
  • [9,2,9,7,6]
Base
  • 9
  • 2
  • 9
  • 7
  • 6
TopValue
105
HiddenCells
  • {"r":3,"c":2,"v":16}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":3,"v":13}
  • {"r":1,"c":0,"v":49}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":0,"v":22}
  • {"r":4,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [114] → [_, _] → [30, 31, 22] → [_, _, _, 7] → [_, _, _, 6, 1]

Show answer

Answer: Row2[2]=53, Row4[3]=15, Row5[3]=9, Row4[1]=14, Row4[2]=16, Row5[1]=7, Row5[2]=7, Row2[1]=61

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [61,53]
  • [30,31,22]
  • [14,16,15,7]
  • [7,7,9,6,1]
Base
  • 7
  • 7
  • 9
  • 6
  • 1
TopValue
114
HiddenCells
  • {"r":1,"c":1,"v":53}
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":1,"v":7}
  • {"r":1,"c":0,"v":61}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [34, _] → [15, 19, 15] → [_, _, _, 5] → [_, _, 8, _, _]

Show answer

Answer: Row4[1]=6, Row5[4]=2, Row4[2]=9, Row5[2]=1, Row2[2]=34, Row5[5]=3, Row4[3]=10, Row5[1]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [34,34]
  • [15,19,15]
  • [6,9,10,5]
  • [5,1,8,2,3]
Base
  • 5
  • 1
  • 8
  • 2
  • 3
TopValue
68
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":1,"v":1}
  • {"r":1,"c":1,"v":34}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":0,"v":5}