hard Set 86 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 25] → [5, _, _, 11] → [2, 3, 9, 5, _]

Show answer

Answer: Row4[2]=12, Row2[1]=43, Row2[2]=51, Row1[1]=94, Row3[1]=17, Row4[3]=14, Row3[2]=26, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [43,51]
  • [17,26,25]
  • [5,12,14,11]
  • [2,3,9,5,6]
Base
  • 2
  • 3
  • 9
  • 5
  • 6
TopValue
94
HiddenCells
  • {"r":3,"c":1,"v":12}
  • {"r":1,"c":0,"v":43}
  • {"r":1,"c":1,"v":51}
  • {"r":0,"c":0,"v":94}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":1,"v":26}
  • {"r":4,"c":4,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [_, 34] → [_, _, _] → [7, _, _, _] → [5, 2, 3, 5, _]

Show answer

Answer: Row3[2]=13, Row5[5]=8, Row4[4]=13, Row4[2]=5, Row2[1]=25, Row3[1]=12, Row3[3]=21, Row4[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [59]
  • [25,34]
  • [12,13,21]
  • [7,5,8,13]
  • [5,2,3,5,8]
Base
  • 5
  • 2
  • 3
  • 5
  • 8
TopValue
59
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":3,"v":13}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":2,"v":21}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 62] → [17, 28, 34] → [_, _, _, _] → [5, _, _, 10, 6]

Show answer

Answer: Row2[1]=45, Row5[2]=2, Row4[3]=18, Row5[3]=8, Row4[2]=10, Row4[1]=7, Row4[4]=16, Row1[1]=107

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [45,62]
  • [17,28,34]
  • [7,10,18,16]
  • [5,2,8,10,6]
Base
  • 5
  • 2
  • 8
  • 10
  • 6
TopValue
107
HiddenCells
  • {"r":1,"c":0,"v":45}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":2,"v":18}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":3,"v":16}
  • {"r":0,"c":0,"v":107}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [_, 45] → [_, _, _] → [11, 12, 13, _] → [_, 3, 9, _, _]

Show answer

Answer: Row3[3]=20, Row2[1]=48, Row3[2]=25, Row5[4]=4, Row5[5]=3, Row5[1]=8, Row3[1]=23, Row4[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [48,45]
  • [23,25,20]
  • [11,12,13,7]
  • [8,3,9,4,3]
Base
  • 8
  • 3
  • 9
  • 4
  • 3
TopValue
93
HiddenCells
  • {"r":2,"c":2,"v":20}
  • {"r":1,"c":0,"v":48}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":0,"v":8}
  • {"r":2,"c":0,"v":23}
  • {"r":3,"c":3,"v":7}