hard Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [112] → [54, 58] → [25, _, _] → [_, _, _, 15] → [3, _, _, _, 9]

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Answer: Row3[3]=29, Row5[2]=7, Row5[3]=8, Row4[3]=14, Row3[2]=29, Row4[1]=10, Row5[4]=6, Row4[2]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [54,58]
  • [25,29,29]
  • [10,15,14,15]
  • [3,7,8,6,9]
Base
  • 3
  • 7
  • 8
  • 6
  • 9
TopValue
112
HiddenCells
  • {"r":2,"c":2,"v":29}
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":1,"v":29}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [101] → [_, 46] → [_, 28, _] → [_, 15, _, 5] → [6, _, 9, _, _]

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Answer: Row3[1]=27, Row5[4]=4, Row4[3]=13, Row5[5]=1, Row5[2]=6, Row2[1]=55, Row4[1]=12, Row3[3]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [55,46]
  • [27,28,18]
  • [12,15,13,5]
  • [6,6,9,4,1]
Base
  • 6
  • 6
  • 9
  • 4
  • 1
TopValue
101
HiddenCells
  • {"r":2,"c":0,"v":27}
  • {"r":4,"c":3,"v":4}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":1,"v":6}
  • {"r":1,"c":0,"v":55}
  • {"r":3,"c":0,"v":12}
  • {"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): [_] → [54, 62] → [25, _, 33] → [_, _, 17, _] → [_, 3, _, _, 8]

Show answer

Answer: Row4[4]=16, Row5[1]=10, Row3[2]=29, Row5[3]=9, Row1[1]=116, Row4[2]=12, Row5[4]=8, Row4[1]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [54,62]
  • [25,29,33]
  • [13,12,17,16]
  • [10,3,9,8,8]
Base
  • 10
  • 3
  • 9
  • 8
  • 8
TopValue
116
HiddenCells
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":1,"v":29}
  • {"r":4,"c":2,"v":9}
  • {"r":0,"c":0,"v":116}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [36, 26, _] → [19, _, 9, _] → [9, 10, _, _, 8]

Show answer

Answer: Row5[4]=2, Row1[1]=107, Row2[2]=45, Row4[2]=17, Row5[3]=7, Row2[1]=62, Row4[4]=10, Row3[3]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [62,45]
  • [36,26,19]
  • [19,17,9,10]
  • [9,10,7,2,8]
Base
  • 9
  • 10
  • 7
  • 2
  • 8
TopValue
107
HiddenCells
  • {"r":4,"c":3,"v":2}
  • {"r":0,"c":0,"v":107}
  • {"r":1,"c":1,"v":45}
  • {"r":3,"c":1,"v":17}
  • {"r":4,"c":2,"v":7}
  • {"r":1,"c":0,"v":62}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":2,"v":19}